// Test circuit for voltage controlled oscillators

simulator lang=spectre

ahdl_include "vco.va"

Vin  (in 0)  vsource type=pulse val0=-1.2 val1=1.2 rise=1ms
VCO1 (out1 in) vco1 vmin=-1 vmax=1 fmin=750kHz fmax=1.5MHz
VCO2 (out2 in) vco2 vmin=-1 vmax=1 fmin=750kHz fmax=1.5MHz jitter=50ns
VCO3 (out3ip out3in out3qp out2qn in 0) quadVco vmin=-1 vmax=1 fmin=750kHz fmax=1.5MHz jitter=50ns

resp tran stop=1.2ms skipdc=yes