ディジタル回路 第1回 ... - am.ics.keio.ac.jp

1 MOS-FET MOS-FET MOS-FET CMOS 8-9 MOS-FET 1 FET FieldEffectTransistor) FET MOS MOS 4 nMOS GND pMOS 3 nMOS.

2 PMOS pMOS 2n-MOS p n 2 n GND p OFF p MOS-FET 3 p 4 p n n FET ON n-MOS FET H ON 5p-MOS n-MOS n p n-MOS n H H n OFF 6 L GND

3 7 p FET ON pMOSFET L ON 8 FET 0V OFF 0V n-MOS 9 MOSFET MOSFET 10nMOS-FET GND 11 V Vi 10V K 12 MOSFET vgs gm vgs MOS-FET gm / Ohm Mho 1971

4 S) 13nMOS-FET CR RG1 RG2 RS1 Cs1 CCD CC1 14 RG1,RG2 vgs vgs= v1 gm1 vgs rd RD1 RL 1516 RG1,RG2 MOS FET 17 ON,OFF nMOS G=H ON S-D G=L S D 0 MOSFET ON-OFF pMOS G=L ON S-D G=H OFF, S-D 18C-MOS.

5 Complementary-MOS pMOS nMOS Complementary Complimentary CMOS NOT pMOS nMOS L pMOS ON,nMOS OFF Z pMOS H H nMOS ON Z nMOS GND L L H H L NOT 19 pMOS nMOS A,B L Qp1 Qp2 ON Qn1,Qn2 OFF Y H 20 A L B H Qp1 ON Qp2 OFF Qn1 OFF Qn2 ON pMOS Qp1 ON Y H Qn2 ON Qn1 OFF GND 21A H,B L Y ON Qp2 H Qn2 OFF GND 22 A B H pMOS OFF Y Qn1.

6 Qn2 ON Y GND L 23 Y Qp1 Qp2 OFF Qn1 Qn2 ON L H L L H NAND CMOS Qp1,Qp2,Qn1,Qn2 ON/OFF 24 25 2627