# Info # Name:AMP3 Slew rate Symbol:ZSR Unit:V/s Analysis type:AC Definition:SR_CALC = GBW*pi*(VGS-VT) Note: # # Commands # .control meas AC gbw TRIG AT=1 TARG VDB(VOUT) VAL=0 FALL=1 * slew rate according to formula given in * examples\HSPICE\amp3\extract\amp3_slew_rate let vgeff = (@M.XOPAMP.M11[vgs] - @M.XOPAMP.M11[vth]) let #SYMBOL#=vgeff*gbw*3.14 print #SYMBOL# quit .endc # # Post Processing # MEASURE_VAR: #SYMBOL#: SEARCH_FOR:'#SYMBOL# =' #