Prelab 3, Exercise 1: Sallen and Key High-Pass & Low-Pass Filter
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* EE122 Prelab 3
* Exercise 1: Sallen and Key High-Pass & Low-Pass Filter 
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* You fill in the ??? parameters

*-------------------------------------
* 30Hz Sallen and Key High-Pass Filter
*-------------------------------------
Vin In 0 ac 1 pwl(0,1V 10ms,1V 10.001ms,0V)
C1a In n1 ???
C1b n1 V1+ ???
R1fb n1 Out1 ???
R1g V1+ 0 ???
E1 Out1 0 V1+ Out1 100k  * Ideal Op-Amp

*-------------------------------------
* 300Hz Sallen and Key Low-Pass Filter
*-------------------------------------
R2a Out1 n2 ???
R2b n2 V2+ ???
C2fb n2 Out ???
C2g V2+ 0 ???
E2 Out 0 V2+ Out 100k  * Ideal Op-amp

*------------------------
* AC & transient Response
*------------------------
.tran 100us 30ms
.ac dec 20 1Hz 100kHz
.print ac v(Out) vdb(Out) vp(Out)

*--------
* Options
*--------
.op
.option post

.end