R1
Rin
VDD
RD
- Rout
+
RL
Vout
Vsig
R2
Rs
VGG
Consider the MOSFET circuit shown. R? = 1 ??, R? = 5 ??, R<sub>D</sub> = 2 ??, R<sub>S</sub> = 1.5 ?? and R<sub>L</sub> = 10 ??. The DC sources V<sub>GG</sub> and V<sub>DD</sub> set g<sub>m</sub> = 50 mA/V.
Determine
a) the output resistance, R<sub>out</sub>
b) the input resistance, R<sub>in</sub>