* MAX909 Comparator Latch test circuit. * 909LATCH.CIR XAR1 3 2 7 4 352 300 433 483 MAX909 * +in -in v+ v- le gnd qout qoutcomp VP 7 0 5V VN 4 0 0V VIN 3 0 PULSE(1V 0V 200N 2N 2N 500N) ;Input generator VLE 352 0 PULSE(0V 5V 300N 2N 2N 5000N) vbiase 2 0 0.46V rload1 433 0 1meg rload2 483 0 1meg vgnd 300 0 0v *vle 352 0 0v ; LOW makes latch transparent. *.OPTIONS RELTOL=.01 .TRAN 5nS 1uS ;Transient analysis .PROBE .option itl4=50 reltol=0.001 .LIB MAX909.FAM .END