nmos pass transistor - tu-sofia.bg · 1 transmission gate logic circuits adapted from cmos logic...
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![Page 1: NMOS Pass Transistor - tu-sofia.bg · 1 Transmission Gate Logic Circuits Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002 2 NMOS Pass Transistor Vmax=VDD VTn](https://reader030.vdocuments.site/reader030/viewer/2022040109/5e95260ec245d11bbb4c4bc3/html5/thumbnails/1.jpg)
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Transmission GateLogic Circuits
Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002
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NMOS Pass Transistor
V max=V DD�V Tn
![Page 2: NMOS Pass Transistor - tu-sofia.bg · 1 Transmission Gate Logic Circuits Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002 2 NMOS Pass Transistor Vmax=VDD VTn](https://reader030.vdocuments.site/reader030/viewer/2022040109/5e95260ec245d11bbb4c4bc3/html5/thumbnails/2.jpg)
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PMOS Pass Transistor
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CMOS Transmission Gate (TG)
X
X
![Page 3: NMOS Pass Transistor - tu-sofia.bg · 1 Transmission Gate Logic Circuits Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002 2 NMOS Pass Transistor Vmax=VDD VTn](https://reader030.vdocuments.site/reader030/viewer/2022040109/5e95260ec245d11bbb4c4bc3/html5/thumbnails/3.jpg)
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TG 2:1 Multiplexor
f =P0.S�P
1. �S
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TG 4:1 Multiplexor
Click to add text
![Page 4: NMOS Pass Transistor - tu-sofia.bg · 1 Transmission Gate Logic Circuits Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002 2 NMOS Pass Transistor Vmax=VDD VTn](https://reader030.vdocuments.site/reader030/viewer/2022040109/5e95260ec245d11bbb4c4bc3/html5/thumbnails/4.jpg)
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XOR and XNOR Gates
f =A . �B��A . B f =A .B��A . �B
f =P0.S�P
1. �S
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Alternative XOR / XNOR Circuits
Operation of the Alternative TG XOR Circuit
![Page 5: NMOS Pass Transistor - tu-sofia.bg · 1 Transmission Gate Logic Circuits Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002 2 NMOS Pass Transistor Vmax=VDD VTn](https://reader030.vdocuments.site/reader030/viewer/2022040109/5e95260ec245d11bbb4c4bc3/html5/thumbnails/5.jpg)
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TG Adder - Equations
sn=an xor bn xor cn=�an xor b� . �cn��an xor bn� . cn
cn�1=an . bn�cn�an xor bn�=�an xor bn� . cn��an xor bn� . an
a xor b .a=�a.b��a .�b�a=a.b
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TG Adder
![Page 6: NMOS Pass Transistor - tu-sofia.bg · 1 Transmission Gate Logic Circuits Adapted from CMOS Logic Circuit Design by John P. Uyemura, 2002 2 NMOS Pass Transistor Vmax=VDD VTn](https://reader030.vdocuments.site/reader030/viewer/2022040109/5e95260ec245d11bbb4c4bc3/html5/thumbnails/6.jpg)
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TG-based Latch
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TG-based M/S Flip-Flop
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SN74HC74