*STIMULUS FOR OPEN LOOP GAIN
.INCLUDE MAX4231.FAM
XTEST 1 2 3 4 5 6 MAX4231
RF 4 3 100K
RL 4 0 100K 
CBIAS 3 0 100K
VSIG 1 0 AC 1V
VSHDN 5 2 2.7V
VSUP 6 2 2.7V
EG1 0 2 6 2 0.5
.AC DEC 100 0.001 1G
.PROBE
.END