Version 4 SHEET 1 928 680 WIRE -48 -144 -128 -144 WIRE 160 -144 32 -144 WIRE 656 -144 208 -144 WIRE 32 -48 -80 -48 WIRE 224 -48 96 -48 WIRE -384 16 -416 16 WIRE -352 16 -384 16 WIRE -240 16 -272 16 WIRE -128 16 -128 -144 WIRE -128 16 -240 16 WIRE -80 16 -80 -48 WIRE -80 16 -128 16 WIRE 384 32 384 16 WIRE 224 64 224 -48 WIRE 224 64 208 64 WIRE 256 64 224 64 WIRE -416 96 -416 16 WIRE 560 112 544 112 WIRE 656 112 656 -144 WIRE 656 112 560 112 WIRE 688 112 656 112 WIRE 832 112 768 112 WIRE 848 112 832 112 WIRE 848 144 848 112 WIRE -416 208 -416 176 WIRE 384 224 384 192 WIRE -32 240 -32 224 WIRE 96 240 96 224 WIRE 848 240 848 208 WIRE 384 256 384 224 WIRE -32 352 -32 320 WIRE 96 352 96 320 WIRE 384 368 384 336 FLAG 96 352 0 FLAG 384 16 VDD FLAG 96 224 VDD FLAG 384 368 0 FLAG 384 224 clock FLAG -32 352 0 FLAG -32 224 VCM FLAG 560 112 Vosandn FLAG -416 208 0 FLAG -384 16 Vin FLAG -240 16 Vint FLAG 256 160 VCM FLAG 192 -160 VDD FLAG -80 112 VCM FLAG 848 240 0 FLAG 832 112 Outf SYMBOL Ideal_clocked_comparator 304 112 R0 SYMATTR InstName X1 SYMBOL voltage 96 224 R0 WINDOW 0 48 35 Left 0 WINDOW 3 67 71 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL voltage 384 240 R0 WINDOW 0 48 35 Left 0 WINDOW 3 43 71 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vclock SYMATTR Value PULSE(0 1 0 100p 100p 4.8n 10n) SYMBOL voltage -32 224 R0 WINDOW 0 35 39 Left 0 WINDOW 3 39 74 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL cap 32 -32 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL res -256 0 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RI SYMATTR Value 10k SYMBOL res 48 -160 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RF SYMATTR Value 10k SYMBOL voltage -416 80 R0 WINDOW 0 51 42 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value SINE(0.5 0.5 500k) SYMBOL inverter 208 -144 M0 SYMATTR InstName X2 SYMBOL op_amp -32 64 R0 SYMATTR InstName X3 SYMBOL res 784 96 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 500 SYMBOL cap 832 144 R0 SYMATTR InstName C2 SYMATTR Value 0.1n TEXT -368 232 Left 0 !.tran 0 2u 500n .1n uic TEXT -376 264 Left 0 !.options plotwinsize=0