10-7 Metal-Oxide Semiconductor ( MOS )
description
Transcript of 10-7 Metal-Oxide Semiconductor ( MOS )
10-7 Metal-Oxide Semiconductor ( MOS )
Field-Effect Transistor ( FET ) Unipolar transistor Depend on the flow of only one type of carrier JFET, MOS
See Fig. 10-19 for basic structure of MOS
Fig. 10-19 Basic structure
Fig. 10-20 Symbols for MOS Transistor
Fig. 10-21 n-channel MOS logic
10-8 Complementary MOS ( CMOS ) CMOS—consists of NMOS and PMOS Inverter is the basic circuit
Fig. 10-22(a)
Fig. 10-22 CMOS logic circuits
Fig.10-23 CMOS inverter
10-9 MOS transmission gate
transmission gate is a special CMOS circuit Can’t be implemented by other logic families Controlled switch Simplifying various digital components when using C
MOS fabrication Fig. 10-24(a) is a basic circuit of transmission ga
te Parallel connection of a NMOS and a PMOS
Fig. 10-24 Transmission gate
Fig. 10-25 Bilateral switch
Fig. 10-26 XOR by transmission gate
Fig. 10-27 Multiplexer with transmission gate
Fig. 10-28 D latch with tranmission gates