In the circuit below left, must be designed for a voltage drop of 180 mV across Rg. Take l = 0, k, = 200 µA/V², and VrHn = 0.4 V. Calculate the minimum allowable value of W/L, if M, must remain in saturation. What are the required values of R, and R2 if the input impedance must be at least 40 k2? VoD = 1.8 V 500 2 HEM, R2 Rs 100 2

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In the circuit below left, must be designed for a voltage drop of 180 mV across Rs. Take 1 = 0,
k, = 200 µA/V², and VrHn = 0.4 V.
Calculate the minimum allowable value of W/L, if M, must remain in saturation.
What are the required values of R, and R2 if the input impedance must be at least 40 k2?
VDD = 1.8 V
R1
500 Ω
M1
R2
Rs
100 2
Transcribed Image Text:In the circuit below left, must be designed for a voltage drop of 180 mV across Rs. Take 1 = 0, k, = 200 µA/V², and VrHn = 0.4 V. Calculate the minimum allowable value of W/L, if M, must remain in saturation. What are the required values of R, and R2 if the input impedance must be at least 40 k2? VDD = 1.8 V R1 500 Ω M1 R2 Rs 100 2
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