An integrated CMOS digital circuit can be represented by the Bode diagram shown in Figure E9.5. (a)
Question:
(a) Find the gain and phase margins of the circuit.
(b) Estimate how much we would need to reduce the system gain (dB) to obtain a phase margin of 60°.
Transcribed Image Text:
50 40 30 F 320 10 1 kHz 10 kHz 100 kHz 10 MHz -10 -20 -90 一一180 l kHz 10 kHz 100 kHz MHz 10 MH. Frequency (b)360
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