10.5: For the circuit shown: 1. Find the Z-Parameters? 2. Find the Y-Parameters? (Ans.: Z11=200, Z12=Z21=182, Z2=220, Y=0.19v, yi2=Y21=-0.1550 & yn=0.17u) V1

Ex. 804. A PD controller has a derivative gain of 38. What is the proportional gain if the zero is placed at s=-22? ans:1

3. Given a 4-bit DAC with the input/output table below, with a 10V Vref. (a) What is the offset error? (b) What is the gain error?

v*= 5 V 1-) In the figüre for MOSFET circuit; a) R1, R2, RD1, RS1, RS2, VGS1, Vs1, VGS2, VG2 values find it. Rp1 Rị ½(knsw/L) = 0.5mA/V² ½(knzw/L) = 0.2m.A/V² Vri = Vr2 = 1.2V i, = 22 = 0 IpoI = 0.2mA Ino2 = 0.5mA VDsQI = V DsQ2 = 6V R: = 100KQ Rs Cc R. M2 C2 RL = 4 k2 R2 Rs1 Cs Rs2 Rsi = 4KQ V¯=-5 V b) Calculate the voltage gain Ri, Ro and Vo/Vi.