products presentation
DESCRIPTION
Products Presentation. Audio IC. 2005 Summer. July, 2005. STANDARD IC Div. Marketing Dept. SECTION 1 MASAHIKO INAGAKI. Audio IC - Electronic Volume Products - Strength of NJRC’s Electronic Volume - For AV Amplifier - For DVD recorder - For Mini Component - For Car Audio - PowerPoint PPT PresentationTRANSCRIPT
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Products PresentationProducts PresentationProducts PresentationProducts Presentation
2005 Summer2005 Summer
STANDARD IC Div.STANDARD IC Div.Marketing Dept. SECTION 1 Marketing Dept. SECTION 1 MASAHIKO INAGAKIMASAHIKO INAGAKI
July, 2005July, 2005
Audio IC.
2
Audio IC- Electronic Volume Products
- Strength of NJRC’s Electronic Volume - For AV Amplifier- For DVD recorder- For Mini Component- For Car Audio- For General
- Audio Amplifier Products- Headphone Amplifier with Electronic Volume- Boost Amplifier for Car Audio
- Others- Band Pass Filters for Spectrum Analyzer- Audio Limiter
3
Electronic Volume Products
00:00 1ch00:00 1ch
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Strength of NJRC’s Electronic Volume
-Wide Line up-
Simple 2 channel Volume to Multifunction 8 channel Volume
Line up for each application
- NEWS -
00:00 1ch00:00 1ch
< Home Theater / AV Amplifier / Mini-Compo. >
< DVD/HDD Recorder > < Car Audio >
- Feature - Low noise -114dBV typ.
Line up for 0.5dB step series
Low distortion 0.0008% typ.
(NJW1196)
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Electronic Volumefor AV Amplifier
-Resistor Ladder Type-
6
Electronic VolumeElectronic Volume ICIC ( & Selector IC)( & Selector IC) Function Function Segmentation MapSegmentation Map
Ladder Type Electronic Volume & Selector IC for AV AmplifierLadder Type Electronic Volume & Selector IC for AV Amplifier
2ch 4ch 6ch 8ch
For AV AmplifierFor AV AmplifierFor 2ch / Multi-ch AudioFor 2ch / Multi-ch Audio
Channel
To
ne &
Vo
l. On
ly
Fu
nctio
n
Sel.
To
ne
Sel.
NJW1159NJW1159 NJW1159NJW1159
NJW1150/51NJW1150/51 NJW1150/51NJW1150/51
NJW1153NJW1153 NJW1153NJW1153 NJW1157BNJW1157B NJW1157BNJW1157B
NJW1194NJW1194 NJW1194NJW1194 NJW119XNJW119X NJW119XNJW119X NJW1197NJW1197 NJW1197NJW1197
NJW11XXNJW11XX NJW11XXNJW11XX
NJW11XXNJW11XX NJW11XXNJW11XX
0.5dBstep0.5dBstep 0.5dBstep0.5dBstep 0.5dBstep0.5dBstep
NJW11XXNJW11XX NJW11XXNJW11XX0.5dBstep0.5dBstep0.5dBstep0.5dBstep
NJWXXXX NJWXXXX SeriesSeries
NJWXXXX NJWXXXX SeriesSeries
Sel. O
nly
0.5dBstep0.5dBstep
9in 3out Selector9in 3out Selector
NJW11XXNJW11XX NJW11XXNJW11XX0.5dBstep0.5dBstep
7
Volume
Buffer Amp.(Variable Gain)
Tone Control2ch input Sel.
Volume Buffer Amp.(Variable Gain)
CD
MD
Tuner
AUX0
Dolby DigitalDecoder
Dolby DigitalDecoderDVD
InputATT
InputATT
Tone Control
2ch input Sel.
2ch
2ch
2ch
2ch
2ch
2ch
6ch
2ch
Rec Out
6ch
DSPDSP
AUX1
2ch
7.1ch
NJW1194 NJW1194 2ch EVR with Tone & Input Selector2ch EVR with Tone & Input Selector
NJW1153 / NJW119X NJW1153 / NJW119X 6ch EVR with Input Selector6ch EVR with Input Selector
Tone Control for the Others beside Front Channel2ch
Selectable 4-Chip Address
two-channel stereo to eight-channel
Application Example 1 EVR Application Example 1 EVR ( AV ( AV Amp. )Amp. )
8
Application Example 2 EVR Application Example 2 EVR ( AV ( AV
Amp. )Amp. )
Volume
Buffer Amp.(Variable Gain)
Tone Control2ch input Sel.
Volume Buffer Amp.(Variable Gain)
CD
MD
Tuner
AUX0
Dolby DigitalDecoder
Dolby DigitalDecoderDVD
InputATT
InputATT
Tone Control
2ch input Sel.
2ch
2ch
2ch
2ch
2ch
2ch
2ch
2ch
8ch
2ch
Rec Out
8ch
DSPDSP
AUX1
AUX2
AUX3
2ch
7.1chEx). Living Room
2chEx). Bed RoomChild’s Room
Room 1
Room 2NJW1194 NJW1194 2ch EVR with Tone & Input Selector2ch EVR with Tone & Input Selector
NJW1157B / NJW1197 NJW1157B / NJW1197 8ch EVR with Input Selector8ch EVR with Input Selector
Tone Control for Room 2 (Sub. Room) Selectable 4-Chip Address
Room 2 to Room 5
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NJW1197
GENERAL DESCRIPTION The NJW1197 is a 8-Channel Electronic Volume with Input Selector. It includes tone control, Input/Output gain control, REC Output and Multi channel inputs. The NJW1197 is suitable for multi-channel audio system, such as AV amplifier, DVD receiver, and others. All of internal status and variables are controlled by3-wired serial bus interface.
8-Channel Electronic Volume with Input Selector
FEATURES Operating Voltage 4.5 to 7.5V 3-wired Serial BUS Control Input selector (2ch 11, 7.1ch 2) REC Output (2ch 5) Independent Mute function Input Gain Control 0/-3/-6/-9/-12dB Output Gain Control
Gain : 0/+12/+13/+14/+15/+16/+17/+18dB (L,R,C,LS,RS,LB,RBch)
Gain : 0/+22/+23/+24/+25/+26/+27/+28dB (SWch)Independent Control: L,Rch / Cch / LS,RSch / LB,RBch / SWch
Volume 0 ~ -100dB/0.5dBstep, MUTE Tone Control (Bass,Treble) for L,R-ch Bi-CMOS Technology Package Outline QFP100
PACKAGE OUTLINE
NJW1197FC2 BLOCK DIAGRAM
U.D
.
FL+ FL-
CBIN LSBIN RBBIN LBBIN RBBIN
SWBIN
GNDV+
V-LATCHDATACLOCK
SupplyVoltage
COMInterface
FR+ FR-
VolumeOutput Gain
LOUT
ROUT
COUT
LSOUT
RSOUT
SWOUT
TONE
TONE
FIL1_R FIL2_R FIL3_RFIL1_L FIL2_L FIL3_L
Multi-channel Selector
Volume
LBOUT
RBOUT
LBIN RBIN
SSWBSW
TSW
MUTE
LSCIN LBCIN RBCINRSCIN
Mu
lti-Ch
an
nel In
pu
t A
CAINLSAINRSAINLBAINRBAINSWAIN
LAINRAIN
R1IN
L1IN
L2IN
L3IN
L4IN
L5IN
L6IN
L7IN
R2IN
R3IN
R4IN
R5IN
R6IN
R7IN
L8IN
R8IN
2 C
han
nel In
pu
t
L9IN
R9IN
L10IN
R10IN
L11IN
R11IN
RE
CA
1L
RE
CA
2L
RE
CA
4L
RE
CA
1R
RE
CA
3R
RE
CA
4R
RE
CA
3L
RE
CA
2R
RE
CB
1L
RE
CB
1R
Multi-Channel Input BInput Selector REC Out Selector
SW
SW
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NJW1194
GENERAL DESCRIPTION The NJW1194 is a 2-channel electronic volume with4-in 1-out stereo audio selector and Tone Control. The NJW1194 performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled via three-wired serial bus. Selectable 4-Chip address is available for using four chips on same serial bus line. It’s suitable for two-channel stereo system and or multi-channel audio system.
2-Channel Electronic Volume with Input Selector, Tone Control
FEATURES Operating Voltage 4.5 to 7.5V 3-wired Serial BUS Control Selectable 4-Chip Address Available for using four chips on same serial bus line Low Output Noise -110dBV typ. Low Distortion 0.001% typ. at Vin=2Vrms 4in 1out Stereo Signal Selector Volume 0 to –100dB /0.5dBstep, MUTE Volume Output Gain +18 to +6dB /2dBstep Tone Control 0 to 10dB / 1dBstep Channel Separation 100dB typ. Bi-CMOS Technology Package Outline SSOP32
PACKAGE OUTLINE
NJW1194V
BLOCK DIAGRAM
U.D
.
TONE
TONE
Bias
V+ GND V-
Out A
OutB
Ach Tone Filter
Bch Tone Filter
In A1
In A2
In A3
In A4
In B1
In B2
In B3
In B4
Control Logic
CL
OC
K
DA
TA
LA
TC
H
AD
R1
AD
R0
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Electronic Volumefor DVD recorder -Resistor Ladder Type-
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Application Example Application Example NJW1196 ( DVD NJW1196 ( DVD recorder. )recorder. )
For Input Level Adjusting in DVD/HDD Recorder
VCR
A/D
TV Tuner
DVDDVD
BS Tuner
TV
BSEncoder
CAM(Front VCR)
HDDHDD
CS / CATV
CS /CATV Tuner
00:00 1ch00:00 1ch
For double Tuner
NJW1196NJW1196
Selectable 2-Chip Address
Vno=-114dBV typ.THD=0.0008% typ.
Low noise, Low Distortion
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NJW1196
GENERAL DESCRIPTION The NJW1196 is a 2-channel electronic volume with6-in 1-out stereo audio selector. The NJW1196 performs low noise and low distortion characteristics with resistance ladder circuit. It includes two reference voltage circuits for each channel. They realizes very high channel separation. All of functions are controlled via I2C Bus. And the Slave Address selector is available for using two chips on same serial bus line. It is suitable for input signal trimmer of audio equipments such as DVD/HDD recorder and VCR.
2-Channel Electronic Volume with Input Selector
FEATURES Operating Voltage 7.5 to 13V I2C Bus Interface Slave Address select function Low Output Noise -114dBV typ. Low Distortion 0.0008% typ. at Vin=1Vrms 6in 1out Stereo Signal Selector Volume +21 to 0dB /3dBstep
0 to –39.5dB /0.5dBstep, MUTE Channel Separation 110dB typ. Input Resistance 130k typ. Bi-CMOS Technology Package Outline SSOP32
PACKAGE OUTLINE
NJW1196V
BLOCK DIAGRAM
26 25 2432 31 30 29 28 27 19 18 1723 22 21 20
7 8 9 1 2 3 4 5 6 14 15 1610 11 12 13
21dB to 0dB/ 3dBstep
21dB to 0dB/ 3dBstep
0dB to -39.5dB/ 0.5dBstep, Mute
0dB to -39.5dB/ 0.5dBstep, Mute
50k
50k
VDD I2CInterface
++ + + + + + + + +
+ ++ + + + + + +
GND DGND
+
+10F10F 10F 10F 10F 10F 10F 10F 10F 100F10F
10F10F 10F 10F 10F 10F 10F 10F 10F
In A1 In A2 In A3 In A4 In A5 In A6 Out A
In B1 In B2 In B3 In B4 In B5 In B6 Out B V+
ADR SDA
VREF Amp.
VREF Amp.
GND
SCL
VOL
VOL
Gain
Gain
U.D
.
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Electronic Volumefor Mini-Component
-Resistor Ladder Type-
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Tone Control Bass, Middle, Treble
Tone Control Bass, Middle, Treble
5 Input SelectorTuner, CD, Cassette, Aux1,
Aux2
5 Input SelectorTuner, CD, Cassette, Aux1,
Aux2
Surround + Bass Boost10 effects ex. Hall, Disco, Church …
Surround + Bass Boost10 effects ex. Hall, Disco, Church …
VOL1
VOL1
IN2a
IN3a
IN4a
IN5a
IN1b
IN2b
IN3b
IN4b
MO
Na
MO
Nb
MIC-IN 0,6,10,14dB
0 to 14dB 2dBstep
0 to 14dB 2dBstep
surround
TONE
TONE
VOL2
VOL2
Bias
I2C Bus
Interf ace
GND
Vcc
Vref
SCL
SDA
OUTa
OUTb
TREBLE-14 to 14dB2dB step
MIDDLE-14 to 14dB2dB step
BASS-14 to 14dB2dB stepMute
Mic-in
IN1a
IN5b
BassBoost
Audio Processor with multi-purpose Surround Sound
Application Example Application Example NJW1190 ( Mini-NJW1190 ( Mini-Compo. )Compo. )
Resistor Ladder type VolumeLow Distortion 0.005% typ.Low Noise –100dBV typ.
Resistor Ladder type VolumeLow Distortion 0.005% typ.Low Noise –100dBV typ.
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NJW1190NJW1190NJW1190NJW1190
Mute前面スピーカーから音が出ています。前面スピーカーから音が出ています。
The sound comes from speakers on the wall.The sound comes from speakers on the wall.
Mute
Mute-Cancel
ClassicClassic
ONONONON
Classic ModeClassic Mode
JazzJazz
RockRock MovieMovie
DiscoDisco ChurchChurch
CathedralCathedral StadiumStadium
BypassBypass
多彩なサラウンドサウンドを提供します多彩なサラウンドサウンドを提供します““NJW1190” reproduces a number of surround sounds.NJW1190” reproduces a number of surround sounds.
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Electronic Volumefor Car Audio
-Resistor Ladder Type-
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Application Example Application Example NJW1192 ( Car Audio NJW1192 ( Car Audio ))
Vol1 : Mastering volume and Loudness
Vol2 : Balance and fader volumeEx.) AM(monaural), FM, CD, AUX switches
3 stereo & 1 monaural in1out Input Selector
Tone Control
±14dB / 2dBstep
4ch Electronic Volume with LoudnessSuitable for Car Audio
I2C
In
terf
ace
Treble Bass
Treble Bass Bia
s
0, +6dB, +12 dB, +18dB
0, +6dB, +12 dB, +18dB
LchLch RchRch
SLchSLch SRchSRch
PowerPowerAmplifierAmplifier
Boost Boost AmplifieAmplifierr Line
OutputLine Output
CDCD
TunerTuner
AUXAUX
TunerTuner
Boost Output Functionfor Car Audio Line Output
NJM2792NJM2792
Line OutputLine Output
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4-channel Electronic Volume with Input Selector
PACKAGE OUTLINE
NJW1192V
GENERAL DESCRIPTION NJW1192 is 4-channel electronic volume with input selector. It includes master volume, balance control, fader, Loudness, tone control, 3 stereo inputs and 1 monaural input selector and loudness function. NJW1192 performs low noise and low distortioncharacteristics with resistance ladder circuit. All of internal status and variables are controlled by I2C BUS interface.
NJW1192
FEATURES Operating Voltage 7.5 to 13V I2C BUS Interface Low Output Noise -103dBVtyp Low Distortion0.005%typ 3ch Stereo & 1ch Mono Input Selector Loudness and Tone control Main Volume Balance and Fader Bi-CMOS Technology Package Outline SSOP32
BLOCK DIAGRAM
I2C
In
terf
ace
Treble Bass
Treble Bass Bia
s
0, +6dB, +12 dB, +18dB
MONO
0, +6dB, +12 dB, +18dB
U.D
.
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Electronic Volumefor General
-Voltage Control Amplifier Type-
21
Application Example 1 Application Example 1 NJW1184 NJW1184 ( General )( General )
Electronic Volume System by Volume function and Auxiliary port
External EVR of system IC without VOL functionEx. ) KARAOKE system
C
NJW1184
IN3
IN4
OUT1
OUT2
OUT3
OUT4
I2C Bus
Inter-face
VOL1
VOL2
VOL3
VOL4
SDA SCL
AUX0
AUX1
ADR
System IC without EVR
Music
IN1
IN2
Function
22
Application Example 2 Application Example 2 NJW1184 NJW1184 ( General )( General )
Selectable 2 Slave Address
Eight channel volume
C
IN1
IN2
IN3
IN4
OUT1
OUT2
OUT3
OUT4
I2C Bus
Inter-f ace
VOL1
VOL2
VOL3
VOL4
SDA SCL
ADRAUX0
AUX1
IN1
IN2
IN3
IN4
OUT1
OUT2
OUT3
OUT4
VOL1
VOL2
VOL3
VOL4
SDA SCL
H
L
NJW1184 NJW1184
I2C Bus
Inter-f ace
ADRAUX0
AUX1
23
NJW1184
GENERAL DESCRIPTION The NJW1184 is a four channel electronic volume. The NJW1184 performs click-noiseless characteristics with VCA circuit.. These functions are controlled by I2C Bus. And the Slave Address selector is available for using two chips on same serial bus line. It’s available for two-channel stereo and or multi-channel audio volume.
4-Channel Electronic Volume
FEATURES Operating Voltage 7.5to 13V I2C Bus Interface Slave Address Selector available for using two chips
on same serial bus line Volume (VCA type) 0 to –100dB/0.5dBstep, MUTE 2 Auxiliary Port Bi-CMOS Technology Package Outline SSOP20, DMP20, DIP20
PACKAGE OUTLINE
BLOCK DIAGRAM
Bias
VOL3
OUT3
OUT4
CVOL1
CVOL2 CVOL3 CVOL4
GND V+
Vref
SCL SDA VOL4
AUX0
IN4
IN3
ADR AUX1
I2C Bus
Interface
VOL1
OUT1
OUT2
VOL2
IN2
IN1
NJW1184V NJW1184M NJW1184D
U.D
.
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Audio AmplifierProducts
25
Headphone Amplifierwith Electronic Volume
26
NJM2777 / NJW1109NJM2777 / NJW1109
Headphone Amp.
with EVR
Audio ProcessorAudio ProcessorDSP&D/AClass-D
Amp.
Audio ProcessorAudio ProcessorDSP&D/AClass-D
Amp.
Mismatch in SPK and Hp-Amp Impedance.
Picture in Picture
ex. NJW1149ex. NJW1149
ex. NJW1149ex. NJW1149
NJM2777 / NJW1109 Application
27
VOL
IN b
IN a
VOL
Vref
V+ GND
OUTa
OUTb
DGND
Bias
I2C
CAPa
CAPb
Interface
SDA SCL
VOL
IN b
IN a
VOL
Vref
V+ GND
OUTa
OUTb
CNTb
CNTa
Mute
Bias
Mute
CAPa
CAPb
NJM2777NJM2777 NJW1109NJW1109
II22 C-Bus Control
C-Bus Control
DC Voltage
DC Voltage
Control
Control
PACKAGE OUTLINE
NJW1109D NJW1109M NJW1109V
FEATURES Power Supply Voltage +8 to +10V Low Operating Current 5.0mA typ. EVR range +20 to -80dB Output Power 100mW typ.
@RL=100, V+=9V
Status : MP Status : MP
Headphone Amplifier with EVR
Radio Cassette,CD(DVD)-R/W Slot, Mini Component, Audio Equip.
C-TV,LCD-TV,DVD-Player, AV receiver, I2C-Audio Equip.
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Boost Amplifier for Car Audio
29
Application Example Application Example NJM2792 (Car NJM2792 (Car Audio)Audio)
High-voltage output realizes High S/N Performance
V+=9V
Vo=14Vpp
EVR for CarEVR for Car
NJW1192, etc
PowerPowerAmplifierAmplifier
Boost Boost AmplifierAmplifier
NJM2792
V+=9V
Line OutputLine Output
Line OutputLine Output
Comply with DVD Car Theater
Comply with DVD Car Theater
System.System.Comply with DVD Car Theater
Comply with DVD Car Theater
System.System.
Wide Frequency ResponceWide Frequency Responce- 5Vrms typ. , at f=100kHz -
30
QUAD CAR AUDIO BOOST AMPLIFIER
NJM2792
GENERAL DESCRIPTION The NJM2792 is a quad boost amplifier designed for car audio system. It expands the frequency characteristics by high slew rate.It can swing 14V peak-to-peak output voltage at 9V. It consists of four channel non-inverting amplifier with the gain of 8dB.It is suitable for car audio system and other boost amplifier system.
FEATURES Operating Voltage 6 to 12V Operating Current 16mA typ. Roll off High Frequency 100kHz typ. , at Gv=-1dB Maximum Output Voltage 5Vrms typ. , at f=100kHz Boost Output Function Vo=14Vpp, at V+=9V Supply Voltage Rejection Ratio 50dB typ. Low Total Harmonic Distortion0.003% typ. Low Noise Output Voltage 5Vrms typ. Bipolar Technology Package Outline SSOP20
PACKAGE OUTLINE
NJM2792V
BLOCK DIAGRAM
GND
COUT1
FL OUT
FB1
FL IN
FR IN
REF
FB3
FR OUT
COUT2
CIN1
RL OUT
FB2
RL IN
V+
RR IN
FB4
RR OUT
CIN2
GND
10F
22F 22F
10F
10F10F
22F 22F
1.5nF
1.5nF
RL=10kΩ
RL=10kΩ RL=10kΩ
RL=10kΩ33kΩ
22kΩ
22kΩ
33kΩ 33kΩ
33kΩ
22kΩ
22kΩ
1
2
3
4
5
6
7
8
9
10
11
20
19
18
17
16
15
14
13
12
36kΩ
24kΩ
36kΩ
24kΩ
60kΩ 60kΩ
60kΩ 60kΩ
44kΩ 24kΩ 46kΩ
44kΩ 24kΩ 46kΩ
Lift Amp
Signal Amp Signal Amp
Front-L Rear-L
Front-R Rear-R
Signal Amp Signal Amp
Lift Amp
+
+
+
+
+
+
+
+
+
+
+ 100nF47F
22F
220F
220F
U.D
.
P.16
31
Others
00:00 1ch00:00 1ch
OFFOFF
22SPEAKERSSPEAKERS
OFFOFF
22SPEAKERSSPEAKERS
OFFOFF
22SPEAKERSSPEAKERS
OFFOFF
22SPEAKERSSPEAKERS
32
Audio Limiter
33
ROUT
LOUT
RIN
LIN ATT
ATT
Clipped output waveform
Excessive input signal
Optimized signal level without clipping
in conventional Systemin conventional System without NJM2761without NJM2761
Apply the NJM2761Apply the NJM2761
Application Example Application Example NJM2761NJM2761
34
NJM2761
PACKAGE OUTLINE
NJM2761RB2
Audio Limiter
FEATURES Operating Voltage 2.7 to 13V Limit Level 0.2 to 1Vrms Output Noise -90dBV Bipolar Technology Package Outline TVSP10
Vcc
INT SENSE
OUTb
OUTa
INb
INa
Vref
SW
BLOCK DIAGRAM
GENERAL DESCRIPTION The NJM2761 is the audio limiter for speaker protection.It includes input level detector and attenuator for volume control at excessive input signal. The limit level is adjustableby external resistor. It is suitable for audio equipments processing wide dynamic range signal or using small speakers with narrowdynamic range.
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Band Pass Filtersfor Spectrum Analyzer
36
Application Example Application Example NJM2760NJM2760
C
A/D
V+
GND DET
BPF1
BPF3
DET
DET
DET
DET BPF2
BPF4
NJM2760
VFD/LCDDriver
EVR
Power Amp
37
NJM2760
GENERAL DESCRIPTION The NJM2760 is a Band Pass Filters for Spectrum Analyzer. It includes 4-band BPF amplifier, 4-band detector and recording level indicator output. It works perfectly with 3.3V operated micro controller. It is suitable for level meter of audio components.
PACKAGE OUTLINE
NJM2760V
BLOCK DIAGRAM
Band Pass Filters for Spectrum Analyzer
FEATURES Operating Voltage 2.7 to 9V 4-BPF + Detector Recording Level Indicator Low Offset Voltage 5mV typ. Adjustable Input Sensitivity Bipolar Technology Package Outline SSOP20 L in
R in
REC out
BPF2 out
BPF3 out
BPF4 out
BPF1 out
BPF
BPF
BPF
DET
DET
DET
DET
DET
GND
V+ BPF
200kΩ
200kΩ
200kΩ
200kΩ
5.6kΩ 10kΩ 6.8kΩ
22nF 47nF 4.7nF
470pF
1μF
1μF
1μF
1μF
1μF
1μF
1μF
1μF
P.18