*










**** Fisrt the input two pole low pass Stage of Filtering
*
*  Input Resistor 301 Ohms  and  Series Resistor 301 Ohms
*
****R1  502  503  301
****R2  503  504  301
*
*  Feedback Capacitor 66 pF  and  Shunt Capacitor 66 pF
*
****C1  503  510  66PF
****C2  504    0  66PF
*
*  Gain Resistor 301 Ohms  and  Feedback Resistor 169 Ohms
*
R4    0  505  301
R3  505  510  169
*
*  Output Series Resistor 20 Ohm
*
R8  510  561  20
*
*  Output Load Resistor 200 Ohm
*
RLD  561  0  200
*
*
*  Instance the First OPA642
*
X1  505  504  595  595  510   599  599  OPA642
*
*
*
*
.PRINT  AC  VM(561,0)  VP(561,0)
.PLOT   AC  VM(561,0)  VP(561,0)
*
*
.END
*