Lecture11-MOS Cap Delay
MOS Transistor as a Switch Saw that real transistors aren’t exactly resistors Look more like current sources in saturation Two questions: Which region of IV curve determines delay? How can that match up with the RC model? EE141 29 EECS141 Lecture #11 29 Transistor Driving a Capacitor • With a step input: ID VDS VDD /2 VDD VDD ÆVDD/2 VGS ...
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