high-linearity, 1700mhz to 3000mhz upconversion ... · lo2 selected, 1900mhz < flo < 2100mhz...
TRANSCRIPT
General DescriptionThe MAX2041 high-linearity passive upconverter ordownconverter mixer is designed to provide 7.4dB NFand a 7.2dB conversion loss for an RF frequency rangeof 1700MHz to 3000MHz to support UMTS/WCDMA,DCS, PCS, and WiMAX base-station transmitter orreceiver applications. The IIP3 is typically +33.5dBmfor both downconversion and upconversion operation.With an LO frequency range of 1900MHz to 3000MHz,this particular mixer is ideal for high-side LO injectionarchitectures. (For a pin-compatible mixer meant forlow-side LO injection, refer to the MAX2039.)In addition to offering excellent linearity and noise perfor-mance, the MAX2041 also yields a high level of compo-nent integration. This device includes a double-balancedpassive mixer core, a dual-input LO selectable switch,and an LO buffer. On-chip baluns are also integrated toallow for a single-ended RF input for downconversion (orRF output for upconversion), and single-ended LO inputs.The MAX2041 requires a nominal LO drive of 0dBm, andsupply current is guaranteed to be below 145mA.The MAX2041 is pin compatible with the MAX2031815MHz to 995MHz mixer, making this family of passiveupconverters and downconverters ideal for applicationswhere a common PC board layout is used for both fre-quency bands.The MAX2041 is available in a compact 20-pin thinQFN package (5mm x 5mm) with an exposed paddle.Electrical performance is guaranteed over the extended-40°C to +85°C temperature range.
ApplicationsUMTS/WCDMA Base Stations
DCS 1800/PCS 1900 EDGE Base Stations
cdmaOneTM and cdma2000® Base Stations
WiMAX Base Stations and Customer Premise Equipment
PHS/PAS Base Stations
Predistortion Receivers
Fixed Broadband Wireless Access
Wireless Local Loop
Private Mobile Radio
Military Systems
Microwave Links
Digital and Spread-Spectrum Communication Systems
Features 1700MHz to 3000MHz RF Frequency Range
1900MHz to 3000MHz LO Frequency Range
1500MHz to 2000MHz LO Frequency Range(MAX2039)
DC to 350MHz IF Frequency Range
7.2dB Conversion Loss
+33.5dBm Input IP3
+23.3dBm Input 1dB Compression Point
7.4dB Noise Figure
Integrated LO Buffer
Integrated RF and LO Baluns
Low -3dBm to +3dBm LO Drive
Built-In SPDT LO Switch with 43dB LO1 to LO2Isolation and 50ns Switching Time
Pin Compatible with the MAX2031 815MHz to995MHz Mixer
External Current-Setting Resistor Provides Optionfor Operating Mixer in Reduced-Power/Reduced-Performance Mode
Lead-Free Package Available
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
________________________________________________________________ Maxim Integrated Products 1
For pricing delivery, and ordering information please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
Ordering Information
19-3948; Rev 0; 1/06
EVALUATION KIT AVAILABLE
PART TEMP RANGE PIN-PACKAGEPKG
CODE
MAX2041ETP -40°C to +85°C20 Thin QFN-EP*(5mm x 5mm)bulk
T2055-3
MAX2041ETP-T -40°C to +85°C20 Thin QFN-EP*(5mm x 5mm)T/R
T2055-3
MAX2041ETP+ -40°C to +85°C
20 Thin QFN-EP*(5mm x 5mm)lead-freebulk
T2055-3
MAX2041ETP+T -40°C to +85°C
20 Thin QFN-EP*(5mm x 5mm)lead-freeT/R
T2055-3
*EP = Exposed paddle. T = Tape-and-reel package.+ = Lead free.cdmaOne is a trademark of CDMA Development Group.
cdma2000 is a registered trademark of TelecommunicationsIndustry Association.
Pin Configuration and Typical Application Circuit appear atend of data sheet.
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functionaloperation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure toabsolute maximum rating conditions for extended periods may affect device reliability.
VCC to GND...........................................................-0.3V to +5.5VTAP, LOBIAS, LOSEL to GND....................-0.3V to (VCC + 0.3V)LO1, LO2, IF+, IF- to GND ....................................-0.3V to +0.3VIF, LO1, LO2 Input Power...............................................+15dBmRF Input Power .................................................................20dBmRF (RF is DC shorted to GND through a balun) .................50mAContinuous Power Dissipation (TA = +70°C)
20-Pin QFN-EP (derated 20mW/°C above +70°C) ..........2.2W
θJA .................................................................................+33°C/WθJC ...................................................................................+8°C/WOperating Temperature Range (Note A) ....TC = -40°C to +85°CJunction Temperature ......................................................+150°CStorage Temperature Range .............................-65°C to +165°CLead Temperature (soldering, 10s) .................................+300°C
DC ELECTRICAL CHARACTERISTICS(MAX2041 Typical Application Circuit, VCC = +4.75V to +5.25V, no RF signals applied, IF+ and IF- DC grounded through a trans-former, TC = -40°C to +85°C. Typical values are at VCC = +5V, TC = +25°C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage VCC 4.75 5.00 5.25 V
Supply Current ICC 104 145 mA
LO_SEL Input Logic Low VIL 0.8 V
LO_SEL Input Logic High VIH 2 V
Note A: TC is the temperature on the exposed paddle of the package.
AC ELECTRICAL CHARACTERISTICS (DOWNCONVERTER OPERATION)(MAX2041 Typical Application Circuit, VCC = +4.75V to +5.25V, RF and LO ports are driven from 50Ω sources, PLO = -3dBm to+3dBm, PRF = 0dBm, fRF = 1700MHz to 3000MHz, fLO = 1900MHz to 3000MHz, fIF = 200MHz, fLO > fRF, TC = -40°C to +85°C,unless otherwise noted. Typical values are at VCC = +5V, PRF = 0dBm, PLO = 0dBm, fRF = 1900MHz, fLO = 2100MHz, fIF = 200MHz,TC = +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RF Frequency Range fRF 1700 3000 MHz
MAX2041 1900 3000LO Frequency Range fLO
MAX2039 1500 2000MHz
IF Frequency Range fIF External IF transformer dependent DC 350 MHz
Conversion Loss LC PRF < +2dBm 7.2 dB
Loss Variation Over Temperature TC = -40°C to +85°C 0.0075 dB/°C
Input Compression Point P1dB (Note 2) 23.3 dBm
Input Third-Order Intercept Point IIP3
Two tones:fRF1 = 1900MHz,fRF2 = 1901MHz,PRF = 0dBm/tone,fLO = 2100MHz,PLO = 0dBm
33.5 dBm
Input IP3 Variation OverTemperature
TC = -40°C to +85°C ±0.75 dB
Noise Figure NF Single sideband 7.4 dB
Noise Figure Under-BlockingPRF = 5dBm, fRF = 2000MHz, fLO =2190MHz, fBLOCK = 2100MHz(Note 3)
19 dB
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
LO Drive -3 +3 dBm
2 x 2 2LO - 2RF, PRF = 0dBm 63Spurious Response at IF
3 x 3 3LO - 3RF, PRF = 0dBm 69dBc
LO2 selected, 1900MHz < fLO < 2100MHz 49LO1 to LO2 Isolation
LO1 selected, 1900MHz < fLO < 2100MHz 43dB
Maximum LO Leakage at RF Port PLO = +3dBm (Note 4) -18.5 dBm
Maximum LO Leakage at IF Port PLO = +3dBm -30 dBm
Minimum RF-to-IF Isolation 35 dB
LO Switching Time 50% of LOSEL to IF settled to within 2° 50 ns
RF Port Return Loss 18 dB
LO port selected, LO and IF terminated 16LO Port Return Loss
LO port unselected, LO and IF terminated 26dB
IF Port Return Loss LO driven at 0dBm, RF terminated into 50Ω 20 dB
AC ELECTRICAL CHARACTERISTICS (DOWNCONVERTER OPERATION) (continued)(MAX2041 Typical Application Circuit, VCC = +4.75V to +5.25V, RF and LO ports are driven from 50Ω sources, PLO = -3dBm to+3dBm, PRF = 0dBm, fRF = 1700MHz to 3000MHz, fLO = 1900MHz to 3000MHz, fIF = 200MHz, fLO > fRF, TC = -40°C to +85°C,unless otherwise noted. Typical values are at VCC = +5V, PRF = 0dBm, PLO = 0dBm, fRF = 1900MHz, fLO = 2100MHz, fIF = 200MHz,TC = +25°C, unless otherwise noted.) (Note 1)
AC ELECTRICAL CHARACTERISTICS (UPCONVERTER OPERATION)(MAX2041 Typical Application Circuit, VCC = +4.75V to +5.25V, PLO = -3dBm to +3dBm, PIF = 0dBm, fRF = 1700MHz to 3000MHz,fLO = 1900MHz to 3000MHz, fIF = 200MHz, fRF = fLO - fIF, TC = -40°C to +85°C, unless otherwise noted. Typical values are at VCC =+5V, PIF = 0dBm, PLO = 0dBm, fRF = 1900MHz, fLO = 2100MHz, fIF = 200MHz, TC = +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Compression Point P1dB (Note 2) 23.3 dBm
Input Third-Order Intercept Point IIP3
Two tones:fIF1 = 200MHz,fIF2 = 201MHz,PIF = 0dBm/tone,fLO = 1900MHz,PLO = 0dBm
33.5 dBm
LO - 2IF 67LO ± 2IF Spur
LO + 2IF 65dBc
LO - 3IF 75LO ± 3IF Spur
LO + 3IF 72dBc
Output Noise Floor POUT = 0dBm -160dBm/
Hz
Note 1: All limits include external component losses. Output measurements taken at IF port for downconverter and RF port forupconverter from the Typical Application Circuit.
Note 2: Compression point characterized. It is advisable not to continuously operate the mixer RF or IF input above +15dBm.Note 3: Measured with external LO source noise filtered so the noise floor is -174dBm/Hz. This specification reflects the effects of all
SNR degradations in the mixer, including the LO noise as defined in Maxim Application Note 2021.Note 4: Refer to the MAX2043 for improved LO leakage of -52dBm typical.
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
4 _______________________________________________________________________________________
CONVERSION LOSS vs. RF FREQUENCY
MAX
2041
toc0
1
RF FREQUENCY (MHz)
CONV
ERSI
ON L
OSS
(dB)
210019001700
5
6
7
8
9
41500 2300
TC = +85°C
TC = -40°C
TC = +25°C
CONVERSION LOSS vs. RF FREQUENCY
MAX
2041
toc0
2
RF FREQUENCY (MHz)
CONV
ERSI
ON L
OSS
(dB)
210019001700
6
5
7
8
9
41500 2300
PLO = -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX
2041
toc0
3
RF FREQUENCY (MHz)
CONV
ERSI
ON L
OSS
(dB)
210019001700
6
5
7
8
9
41500 2300
VCC = 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX
2041
toc0
4
RF FREQUENCY (MHz)
INPU
T IP
3 (d
Bm)
210019001700
31
33
35
37
39
25
27
29
1500 2300
TC = +85°C
TC = -40°C
TC = +25°C
INPUT IP3 vs. RF FREQUENCYM
AX20
41 to
c05
RF FREQUENCY (MHz)
INPU
T IP
3 (d
Bm)
210019001700
31
33
35
37
39
25
27
29
1500 2300
PLO = 0dBm
PLO = -3dBm
PLO = +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX
2041
toc0
6
RF FREQUENCY (MHz)
INPU
T IP
3 (d
Bm)
210019001700
31
33
35
37
39
25
27
29
1500 2300
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
NOISE FIGURE vs. RF FREQUENCY
MAX
2041
toc0
7
RF FREQUENCY (MHz)
NOIS
E FI
GURE
(dB)
23502200205019001750
6
7
8
9
10
51600 2500
TC = +85°C
TC = -40°C
TC = +25°C
NOISE FIGURE vs. RF FREQUENCY
MAX
2041
toc0
8
RF FREQUENCY (MHz)
NOIS
E FI
GURE
(dB)
2200 2350205019001750
6
7
8
9
10
51600 2500
PLO = -3dBm
PLO = 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCYM
AX20
41 to
c09
RF FREQUENCY (MHz)
NOIS
E FI
GURE
(dB)
2200 2350205019001750
6
7
8
9
10
51600 2500
VCC = 4.75V, 5.0V, 5.25V
Typical Operating Characteristics(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PRF = 0dBm, fLO > fRF , fIF = 200MHz, R1 = 549Ω, unless other-wise noted.)
Downconverter Curves
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
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2LO - 2RF RESPONSE vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc1
0
FUNDAMENTAL RF FREQUENCY (MHz)
2LO
- 2RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
80
451500 2300
TC = +85°C
TC = -40°C TC = +25°C
PRF = 0dBm
MAX
2041
toc1
1
FUNDAMENTAL RF FREQUENCY (MHz)
2LO
- 2RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
80
451500 2300
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
PRF = 0dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc1
2
FUNDAMENTAL RF FREQUENCY (MHz)
2LO
- 2RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
80
451500 2300
PRF = 0dBm
VCC = 4.75V VCC = 5.0V
VCC = 5.25V
2LO - 2RF RESPONSE vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc1
3
FUNDAMENTAL RF FREQUENCY (MHz)
2LO
- 2RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
85
80
451500 2300
TC = +85°C
TC = -40°CTC = +25°C
PRF = 0dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY(LO2 SELECTED)
MAX
2041
toc1
4
FUNDAMENTAL RF FREQUENCY (MHz)
2LO
- 2RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
85
80
451500 2300
PRF = 0dBm
PLO = +3dBm PLO = 0dBm
PLO = -3dBm
2LO - 2RF RESPONSE vs. RF FREQUENCY(LO2 SELECTED)
MAX
2041
toc1
5
FUNDAMENTAL RF FREQUENCY (MHz)
2LO
- 2RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
85
80
451500 2300
PRF = 0dBmVCC = 5.25V
VCC = 5.0V
VCC = 4.75V
2LO - 2RF RESPONSE vs. RF FREQUENCY(LO2 SELECTED)
3LO - 3RF RESPONSE vs. RF FREQUENCY
MAX
2041
toc1
6
FUNDAMENTAL RF FREQUENCY (MHz)
3LO
- 3RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
85
80
451500 2300
TC = +85°C
TC = -40°C
TC = +25°CPRF = 0dBm
3LO - 3RF RESPONSE vs. RF FREQUENCY
MAX
2041
toc1
7
FUNDAMENTAL RF FREQUENCY (MHz)
3LO
- 3RF
RES
PONS
E (d
Bc)
PLO = -3dBm, 0dBm, +3dBm
210019001700
60
55
50
65
70
75
85
80
451500 2300
PRF = 0dBm
3LO - 3RF RESPONSE vs. RF FREQUENCYM
AX20
41 to
c18
FUNDAMENTAL RF FREQUENCY (MHz)
3LO
- 3RF
RES
PONS
E (d
Bc)
210019001700
60
55
50
65
70
75
85
80
451500 2300
PRF = 0dBmVCC = 5.25V
VCC = 5.0V
VCC = 4.75V
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PRF = 0dBm, fLO > fRF , fIF = 200MHz, R1 = 549Ω, unless other-wise noted.)
Downconverter Curves
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
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INPUT P1dB vs. RF FREQUENCY
MAX
2041
toc1
9
RF FREQUENCY (MHz)
INPU
T P 1
dB (d
Bm)
210019001700
22
21
20
23
24
25
27
26
17
18
19
1500 2300
TC = +85°C
TC = -40°C
TC = +25°C
INPUT P1dB vs. RF FREQUENCY
MAX
2041
toc2
0
RF FREQUENCY (MHz)
INPU
T P 1
dB (d
Bm)
210019001700
22
21
20
23
24
25
27
26
17
18
19
1500 2300
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
INPUT P1dB vs. RF FREQUENCY
MAX
2041
toc2
1
RF FREQUENCY (MHz)
INPU
T P 1
dB (d
Bm)
210019001700
22
21
20
23
24
25
27
26
17
18
19
1500 2300
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX
2041
toc2
2
LO FREQUENCY (MHz)
LO S
WIT
CH IS
OLAT
ION
(dB)
2100 230019001700
40
45
50
55
351500 2500
TC = -40°C
TC = +85°C
TC = +25°C
LO SWITCH ISOLATION vs. LO FREQUENCYM
AX20
41 to
c23
LO FREQUENCY (MHz)
LO S
WIT
CH IS
OLAT
ION
(dB)
2100 230019001700
40
45
50
55
351500 2500
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
LO SWITCH ISOLATION vs. LO FREQUENCY
MAX
2041
toc2
4
LO FREQUENCY (MHz)
LO S
WIT
CH IS
OLAT
ION
(dB)
2100 230019001700
40
45
50
55
351500 2500
VCC = 4.75V, 5.0V, 5.25V
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX
2041
toc2
5
LO FREQUENCY (MHz)
LO L
EAKA
GE (d
Bm)
-40
-35
-30
-25
-20
-15
-10
-452100 230019001700 2500
TC = +25°C
TC = +85°C
TC = -40°C
LO LEAKAGE AT IF PORT vs. LO FREQUENCY
MAX
2041
toc2
6
LO FREQUENCY (MHz)
LO L
EAKA
GE (d
Bm)
-40
-35
-30
-25
-20
-15
-10
-452100 230019001700 2500
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
LO LEAKAGE AT IF PORT vs. LO FREQUENCYM
AX20
41 to
c27
LO FREQUENCY (MHz)
LO L
EAKA
GE (d
Bm)
-40
-35
-30
-25
-20
-15
-10
-452100 230019001700 2500
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PRF = 0dBm, fLO > fRF , fIF = 200MHz, R1 = 549Ω, unless other-wise noted.)
Downconverter Curves
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
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LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX
2041
toc2
8
LO FREQUENCY (MHz)
LO L
EAKA
GE R
F PO
RT (d
Bm)
2100 230019001700
-25
-20
-15
-10
-301500 2500
TC = -40°C
TC = +85°C
TC = +25°C
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX
2041
toc2
9
LO FREQUENCY (MHz)
LO L
EAKA
GE R
F PO
RT (d
Bm)
2100 230019001700
-25
-20
-15
-10
-301500 2500
PLO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX
2041
toc3
0
LO FREQUENCY (MHz)
LO L
EAKA
GE R
F PO
RT (d
Bm)
2100 230019001700
-25
-20
-15
-10
-301500 2500
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX
2041
toc3
1
RF FREQUENCY (MHz)
RF-T
O-IF
ISOL
ATIO
N (d
B)
210019001700
30
35
40
45
50
20
25
1500 2300
TC = +85°C
TC = -40°C
TC = +25°C
RF-TO-IF ISOLATION vs. RF FREQUENCYM
AX20
41 to
c32
RF FREQUENCY (MHz)
RF-T
O-IF
ISOL
ATIO
N (d
B)
210019001700
30
35
40
45
50
20
25
1500 2300
PLO = -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION vs. RF FREQUENCY
MAX
2041
toc3
3
RF-T
O-IF
ISOL
ATIO
N (d
B)
210019001700
30
35
40
45
50
20
25
1500 2300
VCC = 4.75V, 5.0V, 5.25V
RF FREQUENCY (MHz)
RF PORT RETURN LOSS vs. RF FREQUENCY
MAX
2041
toc3
4
RF FREQUENCY (MHz)
RF P
ORT
RETU
RN L
OSS
(dB)
PLO = -3dBm, 0dBm, +3dBm
250020001500
25
30
35
20
15
10
0
5
401000 3000
IF PORT RETURN LOSS vs. IF FREQUENCY
MAX
2041
toc3
5
IF FREQUENCY (MHz)
IF P
ORT
RETU
RN L
OSS
(dB)
250200100 150
25
30
35
20
15
10
0
5
40
45
5050 300 350
VCC = 4.75V, 5.0V, 5.25V
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PRF = 0dBm, fLO > fRF , fIF = 200MHz, R1 = 549Ω, unless other-wise noted.)
Downconverter Curves
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PRF = 0dBm, fLO > fRF , fIF = 200MHz, R1 = 549Ω, unless other-wise noted.)
LO SELECTED RETURN LOSSvs. LO FREQUENCY
MAX
2041
toc3
6
LO FREQUENCY (MHz)
LO S
ELEC
TED
RETU
RN L
OSS
(dB)
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
250020001500
25
30
35
20
15
10
0
5
401000 3000
LO UNSELECTED RETURN LOSSvs. RF FREQUENCY
MAX
2041
toc3
7
LO FREQUENCY (MHz)
LO U
NSEL
ECTE
D RE
TURN
LOS
S (d
B)
250020001500
40
30
20
10
0
60
50
1000 3000
PLO = -3dBm, 0dBm, +3dBm
SUPPLY CURRENT vs. TEMPERATURE (TC)
MAX
2041
toc3
8
TEMPERATURE (°C)
SUPP
LY C
URRE
NT (m
A)
3510-15
90
100
110
120
130
70
80
-40 60 85
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
Downconverter Curves
Typical Operating Characteristics(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PIF = 0dBm, fRF = fLO - fIF, fIF = 200MHz, R1 = 549Ω, unless otherwise noted.)
CONVERSION LOSS vs. RF FREQUENCY
MAX
2041
toc3
9
RF FREQUENCY (MHz)
CONV
ERSI
ON L
OSS
(dB)
20001900180017001600
5
6
7
8
9
41500 22002100
TC = +85°C
TC = -40°CTC = +25°C
CONVERSION LOSS vs. RF FREQUENCY
MAX
2041
toc4
0
RF FREQUENCY (MHz)
CONV
ERSI
ON L
OSS
(dB)
20001900180017001600
6
7
8
9
4
5
1500 22002100
PLO = -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX
2041
toc4
1
RF FREQUENCY (MHz)
CONV
ERSI
ON L
OSS
(dB)
20001900180017001600
6
7
8
9
4
5
1500 22002100
VCC = 4.75V, 5.0V, 5.25V
Upconverter Curves
MA
X2
04
1
High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________ 9
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PIF = 0dBm, fRF = fLO - fIF, fIF = 200MHz, R1 = 549Ω, unless otherwise noted.)
INPUT IP3 vs. RF FREQUENCY
MAX
2041
toc4
2
RF FREQUENCY (MHz)
INPU
T IP
3 (d
Bm)
20001900180017001600
31
33
27
29
35
37
39
251500 22002100
TC = +85°C
TC = -40°C
TC = +25°C
INPUT IP3 vs. RF FREQUENCY
MAX
2041
toc4
3
RF FREQUENCY (MHz)
INPU
T IP
3 (d
Bm)
20001900180017001600
31
33
27
29
35
37
39
251500 22002100
PLO = -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX
2041
toc4
4
RF FREQUENCY (MHz)
INPU
T IP
3 (d
Bm)
20001900180017001600
31
33
27
29
35
37
39
251500 22002100
VCC = 5.25V
VCC = 5.0V
VCC = 4.75V
MAX
2041
toc4
5
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
2IF
REJ
ECTI
ON (d
Bc)
200019001800170016001500 22002100
TC = +85°C
TC = -40°C
TC = +25°C
PIF = 0dBm
60
65
50
45
55
70
75
80
85
LO + 2IF REJECTION vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc4
6
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
2IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
PLO = -3dBm
PLO = +3dBm
PLO = 0dBm PIF = 0dBm
LO + 2IF REJECTION vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc4
7
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
2IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
VCC = 4.75V, 5.0V, 5.25V
PIF = 0dBm
LO + 2IF REJECTION vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc4
8
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
2IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
TC = +85°C
PIF = 0dBmTC = -40°C
TC = +25°C
LO + 2IF REJECTION vs. RF FREQUENCY(LO2 SELECTED)
MAX
2041
toc4
9
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
2IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
PIF = 0dBm
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
LO + 2IF REJECTION vs. RF FREQUENCY(LO2 SELECTED)
MAX
2041
toc5
0
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
2IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
VCC = 4.75V, 5.0V, 5.25V
PIF = 0dBm
LO + 2IF REJECTION vs. RF FREQUENCY(LO2 SELECTED)
Upconverter Curves
MA
X2
04
1
High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
10 ______________________________________________________________________________________
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PIF = 0dBm, fRF = fLO - fIF, fIF = 200MHz, R1 = 549Ω, unless otherwise noted.)
MAX
2041
toc5
1
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
2IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
TC = +85°C
PIF = 0dBm
TC = -40°C
TC = +25°C
LO - 2IF REJECTION vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc5
2
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
2IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
451500 22002100
PIF = 0dBmPLO = +3dBm
PLO = 0dBmPLO = -3dBm
LO - 2IF REJECTION vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc5
3
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
2IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
VCC = 4.75V, 5.0V, 5.25V
VCC = 5.25V
VCC = 4.75V
PIF = 0dBm
LO - 2IF REJECTION vs. RF FREQUENCY(LO1 SELECTED)
MAX
2041
toc5
4
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
2IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
451500 22002100
TC = +85°C
PIF = 0dBm
TC = -40°C
TC = +25°C
LO - 2IF REJECTION vs. RF FREQUENCY(LO2 SELECTED)
MAX
2041
toc5
5
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
2IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
451500 22002100
PIF = 0dBm
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
LO - 2IF REJECTION vs. RF FREQUENCY(LO2 SELECTED)
MAX
2041
toc5
6
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
2IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
451500 22002100
VCC = 5.25V
VCC = 4.75V
PIF = 0dBm
VCC = 5.0V
LO - 2IF REJECTION vs. RF FREQUENCY(LO2 SELECTED)
LO + 3IF REJECTION vs. RF FREQUENCY
MAX
2041
toc5
7
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
3IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
90
1500 22002100
TC = +85°C PIF = 0dBm
TC = -40°C
TC = +25°C
LO + 3IF REJECTION vs. RF FREQUENCY
MAX
2041
toc5
8
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
3IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
90
1500 22002100
PIF = 0dBmPLO = +3dBm
PLO = 0dBmPLO = -3dBm
LO + 3IF REJECTION vs. RF FREQUENCYM
AX20
41 to
c59
FUNDAMENTAL RF FREQUENCY (MHz)
LO +
3IF
REJ
ECTI
ON (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
90
1500 22002100
PIF = 0dBmVCC = 5.25V
VCC = 4.75VVCC = 5.0V
Upconverter Curves
MA
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04
1
High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
______________________________________________________________________________________ 11
LO - 3IF REJECTION vs. RF FREQUENCY
MAX
2041
toc6
0
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
3IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
90
1500 22002100
TC = +85°C
PIF = 0dBm
TC = -40°C
TC = +25°C
LO - 3IF REJECTION vs. RF FREQUENCY
MAX
2041
toc6
1
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
3IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
90
1500 22002100
PIF = 0dBm
PLO = +3dBm
PLO = 0dBm
PLO = -3dBm
LO - 3IF REJECTION vs. RF FREQUENCY
MAX
2041
toc6
2
FUNDAMENTAL RF FREQUENCY (MHz)
LO -
3IF
REJE
CTIO
N (d
Bc)
20001900180017001600
60
65
50
55
70
75
80
85
90
1500 22002100
PIF = 0dBm
VCC = 5.25V
VCC = 4.75V
VCC = 5.0V
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX
2041
toc6
3
LO FREQUENCY (MHz)
LO L
EAKA
GE A
T RF
POR
T (d
Bm)
22002100200019001800
-25
-20
-15
-10
-301700 24002300
TC = -40°C, +25°C, +85°C
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX
2041
toc6
4
LO FREQUENCY (MHz)
LO L
EAKA
GE A
T RF
POR
T (d
Bm)
22002100200019001800
-25
-20
-15
-10
-301700 24002300
PLO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT vs. LO FREQUENCY
MAX
2041
toc6
5
LO FREQUENCY (MHz)
LO L
EAKA
GE A
T RF
POR
T (d
Bm)
22002100200019001800
-25
-20
-15
-10
-301700 24002300
VCC = 5.25V
VCC = 4.75VVCC = 5.0V
MAX
2041
toc6
6
LO FREQUENCY (MHz)
IF L
EAKA
GE (d
Bm)
-70
-90
-80
-60
-50
-40
TC = +85°C
TC = -40°C
TC = +25°C
IF LEAKAGE AT RF vs. LO FREQUENCY
220021002000190018001700 24002300
MAX
2041
toc6
7
LO FREQUENCY (MHz)
IF L
EAKA
GE (d
Bm)
-70
-90
-80
-60
-50
-40IF LEAKAGE AT RF vs. LO FREQUENCY
220021002000190018001700 24002300
PLO = -3dBm, 0dBm, +3dBm
MAX
2041
toc6
8
LO FREQUENCY (MHz)
IF L
EAKA
GE (d
Bm)
-70
-90
-80
-60
-50
-40IF LEAKAGE AT RF vs. LO FREQUENCY
220021002000190018001700 24002300
VCC = 5.25V
VCC = 4.75V
VCC = 5.0V
Typical Operating Characteristics (continued)(MAX2041 Typical Application Circuit, VCC = +5.0V, PLO = 0dBm, PIF = 0dBm, fRF = fLO - fIF, fIF = 200MHz, R1 = 549Ω, unless otherwise noted.)
Upconverter Curves
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
12 ______________________________________________________________________________________
Detailed DescriptionThe MAX2041 can operate either as a downconverteror an upconverter mixer that provides 7.2dB of conver-sion loss with a typical 7.4dB noise figure. IIP3 is+33.5dBm for both upconversion and downconversionoperation. The integrated baluns and matching circuitryallow for 50Ω single-ended interfaces to the RF portand two LO ports. The RF port can be used as an inputfor downconversion or an output for upconversion. Asingle-pole, double-throw (SPDT) switch provides 50nsswitching time between the two LO inputs with 43dB ofLO-to-LO isolation. Furthermore, the integrated LObuffer provides a high drive level to the mixer core,reducing the LO drive required at the MAX2041’sinputs to a range of -3dBm to +3dBm. The IF port incor-porates a differential output for downconversion, whichis ideal for providing enhanced IIP2 performance. Forupconversion, the IF port is a differential input.
Specifications are guaranteed over broad frequencyranges to allow for use in UMTS, cdma2000, 2G/2.5G/3GDCS 1800, PCS 1900, and WiMAX base stations. TheMAX2041 is specified to operate over an RF frequencyrange of 1700MHz to 3000MHz, an LO frequency rangeof 1900MHz to 3000MHz, and an IF frequency range ofDC to 350MHz. Operation beyond these ranges is pos-sible; see the Typical Operating Characteristics foradditional details.
This device can operate equally well in low-side LO injec-tion applications as long as the LO frequency range isbetween 1900MHz and 3000MHz. If an LO frequencyrange below 1900MHz is desired, refer to the MAX2039.
RF Port and BalunFor using the MAX2041 as a downconverter, the RF inputis internally matched to 50Ω, requiring no external match-ing components. A DC-blocking capacitor is requiredsince the input is internally DC shorted to ground throughthe on-chip balun. The RF return loss is typically betterthan 17dB over a 1400MHz to 3000MHz frequency range.For upconverter operation, the RF port is a single-endedoutput similarly matched to 50Ω.
LO Inputs, Buffer, and BalunThe MAX2041 can be used for either high-side or low-side injection applications with a 1900MHz to 3000MHzLO frequency range. For a device with a 1500MHz to2000MHz LO frequency range, refer to the MAX2039data sheet. As an added feature, the MAX2041 includesan internal LO SPDT switch that can be used for frequen-cy-hopping applications. The switch selects one of thetwo single-ended LO ports, allowing the external oscillatorto settle on a particular frequency before it is switched in.LO switching time is typically less than 50ns, which ismore than adequate for virtually all GSM applications. Iffrequency hopping is not employed, set the switch toeither of the LO inputs. The switch is controlled by adigital input (LOSEL): logic-high selects LO2, logic-lowselects LO1. To avoid damage to the part, voltage MUST
Pin Description
PIN NAME FUNCTION
1, 6, 8, 14 VCCPower-Supply Connection. Bypass each VCC pin to GND with capacitors as shown in the TypicalApplication Circuit.
2 RFSingle-Ended 50Ω RF Input/Output. This port is internally matched and DC shorted to GND through abalun.
3 TAPCenter Tap of the Internal RF Balun. Bypass to GND with capacitors close to the IC, as shown in theTypical Application Circuit.
4, 5, 10, 12,13, 16, 17,
20GND Ground
7 LOBIAS Bias Resistor for Internal LO Buffer. Connect a 549Ω ±1% resistor from LOBIAS to the power supply.
9 LOSEL Local Oscillator Select. Logic control input for selecting LO1 or LO2.
11 LO1 Local Oscillator Input 1. Drive LOSEL low to select LO1.
15 LO2 Local Oscillator Input 2. Drive LOSEL high to select LO2.
18, 19 IF-, IF+ Differential IF Input/Outputs
EP GND Exposed Ground Paddle. Solder the exposed paddle to the ground plane using multiple vias.
MA
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
______________________________________________________________________________________ 13
MA
X2
04
1M
AX
20
41
be applied to VCC before digital logic is applied toLOSEL (see the Absolute Maximum Ratings). LO1 andLO2 inputs are internally matched to 50Ω, requiringonly a 22pF DC-blocking capacitor.
A two-stage internal LO buffer allows a wide-input powerrange for the LO drive. The on-chip low-loss balun,along with an LO buffer, drives the double-balancedmixer. All interfacing and matching components fromthe LO inputs to the IF outputs are integrated on chip.
High-Linearity MixerThe core of the MAX2041 is a double-balanced, high-performance passive mixer. Exceptional linearity is pro-vided by the large LO swing from the on-chip LO buffer.
Differential IFThe MAX2041 mixer has an IF frequency range of DC to350MHz. Note that these differential ports are ideal forproviding enhanced IIP2 performance. Single-ended IFapplications require a 1:1 balun to transform the 50Ω dif-ferential IF impedance to a 50Ω single-ended system.After the balun, the IF return loss is better than 15dB.The differential IF is used as an input port for upconvert-er operation. The user can use a differential IF amplifierfollowing the mixer but a DC block is required on both IFpins. In this configuration, the IF+ and IF- pins need tobe returned to ground through a high resistance (about1kΩ). This ground return can also be accomplished bygrounding the RF TAP (pin 3) and AC-coupling the IF+and IF- ports (pins 19 and 18).
Applications InformationInput and Output Matching
The RF and LO inputs are internally matched to 50Ω. Nomatching components are required. Return loss at the RFport is typically better than 17dB over a 1400MHz to3000MHz frequency range, and return loss at the LOports is typically better than 16dB over a 1900MHz to3000MHz frequency range. RF and LO inputs requireonly DC-blocking capacitors for interfacing.
The IF output impedance is 50Ω (differential). For eval-uation, an external low-loss 1:1 (impedance ratio) baluntransforms this impedance to a 50Ω single-ended out-put (see the Typical Application Circuit).
Bias ResistorBias current for the LO buffer is optimized by fine tun-ing resistor R1. If reduced current is required at theexpense of performance, contact the factory for details.If the ±1% bias resistor values are not readily available,substitute standard ±5% values.
Layout ConsiderationsA properly designed PC board is an essential part ofany RF/microwave circuit. Keep RF signal lines as shortas possible to reduce losses, radiation, and induc-tance. For the best performance, route the ground pintraces directly to the exposed pad under the package.The PC board exposed pad MUST be connected to theground plane of the PC board. It is suggested that mul-tiple vias be used to connect this pad to the lower-levelground planes. This method provides a good RF/ther-mal conduction path for the device. Solder the exposedpad on the bottom of the device package to the PCboard. The MAX2041 Evaluation Kit can be used as areference for board layout. Gerber files are availableupon request at www.maxim-ic.com.
Power-Supply BypassingProper voltage-supply bypassing is essential for high-frequency circuit stability. Bypass each VCC pin andTAP with the capacitors shown in the TypicalApplication Circuit; see Table 1. Place the TAP bypasscapacitor to ground within 100 mils of the TAP pin.
Exposed Pad RF/Thermal ConsiderationsThe EP of the MAX2041’s 20-pin thin QFN-EP packageprovides a low thermal-resistance path to the die. It isimportant that the PC board on which the MAX2041 ismounted be designed to conduct heat from the EP. Inaddition, provide the EP with a low-inductance path toelectrical ground. The EP MUST be soldered to aground plane on the PC board, either directly orthrough an array of plated via holes.
COMPONENT VALUE DESCRIPTION
C1 4pF Microwave capacitor (0603)
C4 10pF Microwave capacitor (0603)
C2, C6, C7, C8,C10, C12
22pF Microwave capacitors (0603)
C3, C5, C9, C11 0.01µF Microwave capacitors (0603)
R1 549Ω ±1% resistor (0603)
T1 1:1 BalunIF balun with DC groundedportsM/A-COM MABAES0029
U1 MAX2041 Maxim IC
Table 1. Component List Referring to theTypical Application Circuit
MA
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
14 ______________________________________________________________________________________
20 19
GND
IF+
IF-
GND
GND
7 8 9 10
11
12
V CC
LOBI
AS V CC
LOSE
L
GND
13
14
15
161718
LO1
GND
GND
VCC
LO2
6
5
4
3
2
1
GND
GND
TAP
RF
VCC
TOP VIEW
MAX2041
Pin Configuration
Typical Application Circuit
20 19
GND
IF+
IF-
GND
GND
7 8 9 10
11
12
V CC
VCC
LOBI
AS V CC
VCC
LOSE
L
LOSELINPUT
GND
13
14
15
161718
LO1
GND
GND
LO2INPUT
VCC
LO2
6
5
4
3
2
1
GND
GND
TAP
RF
C2C3VCC
VCC
MAX2041 VCC
C4
C1
C12
LO1INPUT
C10
C5
C6 C7
R1
C11
T1
4
5
1
3
IF
C8C9
RF
Chip InformationPROCESS: SiGe BiCMOS
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
______________________________________________________________________________________ 15
Package Information(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to www.maxim-ic.com/packages.)
QFN
TH
IN.E
PS
D2
(ND-1) X e
e
D
C
PIN # 1 I.D.
(NE-1) X e
E/2
E
0.08 C
0.10 C
A
A1 A3
DETAIL A
E2/2
E2
0.10 M C A B
PIN # 1 I.D.
b
0.35x45¡
D/2D2/2
LC
LC
e e
LCCL
k
LL
DETAIL B
LL1
e
AAAAAMARKING
I1
221-0140
PACKAGE OUTLINE,16, 20, 28, 32, 40L THIN QFN, 5x5x0.8mm
-DRAWING NOT TO SCALE-
L
e/2
MA
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High-Linearity, 1700MHz to 3000MHz Upconversion/Downconversion Mixer with LO Buffer/Switch
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses areimplied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2006 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products, Inc.
Package Information (continued)(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to www.maxim-ic.com/packages.)
COMMON DIMENSIONS
MAX.
EXPOSED PAD VARIATIONS
D2NOM.MIN. MIN.
E2NOM. MAX.
NEND
PKG.CODES
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
3. N IS THE TOTAL NUMBER OF TERMINALS.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE.
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm FROM TERMINAL TIP.
6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
9. DRAWING CONFORMS TO JEDEC MO220, EXCEPT EXPOSED PAD DIMENSION FOR T2855-3 AND T2855-6.
NOTES:
SYMBOLPKG.
N
L1
e
EDb
A3
A
A1
k
10. WARPAGE SHALL NOT EXCEED 0.10 mm.
JEDEC
0.70 0.800.75
4.904.90
0.25
0.25
0
- -
4
WHHB4
16
0.350.305.105.105.00
0.80 BSC.
5.00
0.05
0.20 REF.
0.02
MIN. MAX.NOM.16L 5x5
L 0.30 0.500.40
- -- - --
WHHC
20
55
5.005.000.30
0.55
0.65 BSC.
0.450.25
4.904.90
0.25
0.65--
5.105.10
0.35
20L 5x5
0.20 REF.
0.75
0.02
NOM.
0
0.70
MIN.
0.05
0.80
MAX.
- --
WHHD-1
28
77
5.005.000.25
0.55
0.50 BSC.
0.450.25
4.904.90
0.20
0.65--
5.105.10
0.30
28L 5x5
0.20 REF.
0.75
0.02
NOM.
0
0.70
MIN.
0.05
0.80
MAX.
- --
WHHD-2
32
88
5.005.00
0.40
0.50 BSC.
0.300.25
4.904.90
0.50--
5.105.10
32L 5x5
0.20 REF.
0.75
0.02
NOM.
0
0.70
MIN.
0.05
0.80
MAX.
0.20 0.25 0.30
DOWN BONDS ALLOWED
YES3.103.00 3.203.103.00 3.20T2055-3
3.103.00 3.203.103.00 3.20T2055-4
T2855-3 3.15 3.25 3.35 3.15 3.25 3.35
T2855-6 3.15 3.25 3.35 3.15 3.25 3.35
T2855-4 2.60 2.70 2.80 2.60 2.70 2.80T2855-5 2.60 2.70 2.80 2.60 2.70 2.80
T2855-7 2.60 2.70 2.80 2.60 2.70 2.80
3.203.00 3.10T3255-3 3 3.203.00 3.103.203.00 3.10T3255-4 3 3.203.00 3.10
NO
NONO
NO
YESYES
YES
YES
3.203.00T1655-3 3.10 3.00 3.10 3.20 NONO3.203.103.003.10T1655N-1 3.00 3.20
3.353.15T2055-5 3.25 3.15 3.25 3.35 YES
3.353.15T2855N-1 3.25 3.15 3.25 3.35 NO3.353.15T2855-8 3.25 3.15 3.25 3.35 YES
3.203.10T3255N-1 3.00 NO3.203.103.00
L
0.40
0.40
******
**
**********
******
**
** SEE COMMON DIMENSIONS TABLE
–0.15
11. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
I2
221-0140
PACKAGE OUTLINE,16, 20, 28, 32, 40L THIN QFN, 5x5x0.8mm
-DRAWING NOT TO SCALE-
12. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
3.30T4055-1 3.20 3.40 3.20 3.30 3.40 ** YES
0.050 0.02
0.600.40 0.50
10-----
0.30
4010
0.40 0.50
5.104.90 5.00
0.25 0.35 0.45
0.40 BSC.
0.154.90
0.250.205.00 5.10
0.20 REF.
0.70
MIN.
0.75 0.80
NOM.40L 5x5
MAX.
13. LEAD CENTERLINES TO BE AT TRUE POSITION AS DEFINED BY BASIC DIMENSION "e", –0.05.
T1655-2 ** YES3.203.103.003.103.00 3.20
T3255-5 YES3.003.103.00 3.20 3.203.10 **
exceptions