Version 4 SHEET 1 1456 680 WIRE 880 -160 -128 -160 WIRE 1168 -160 928 -160 WIRE -128 -144 -128 -160 WIRE 1168 -128 1168 -160 WIRE 1168 -128 416 -128 WIRE 416 -112 416 -128 WIRE 32 -48 -80 -48 WIRE 224 -48 96 -48 WIRE 928 -16 928 -32 WIRE 416 0 416 -32 WIRE 528 0 416 0 WIRE 720 0 592 0 WIRE -384 16 -416 16 WIRE -352 16 -384 16 WIRE -240 16 -272 16 WIRE -128 16 -128 -64 WIRE -128 16 -240 16 WIRE -80 16 -80 -48 WIRE -80 16 -128 16 WIRE 224 64 224 -48 WIRE 224 64 208 64 WIRE 272 64 224 64 WIRE 416 64 416 0 WIRE 416 64 352 64 WIRE 1104 64 1088 64 WIRE 1168 64 1168 -128 WIRE 1168 64 1104 64 WIRE 1200 64 1168 64 WIRE 1328 64 1280 64 WIRE 1344 64 1328 64 WIRE -416 96 -416 16 WIRE 1344 96 1344 64 WIRE 720 112 720 0 WIRE 720 112 704 112 WIRE 800 112 720 112 WIRE 928 176 928 144 WIRE 1344 192 1344 160 WIRE -416 208 -416 176 WIRE 928 208 928 176 WIRE -32 240 -32 224 WIRE 96 240 96 224 WIRE 928 320 928 288 WIRE -32 352 -32 320 WIRE 96 352 96 320 FLAG 96 352 0 FLAG 928 -32 VDD FLAG 96 224 VDD FLAG 928 320 0 FLAG 928 176 clock FLAG -32 352 0 FLAG -32 224 VCM FLAG 1104 64 Vosandn FLAG -416 208 0 FLAG -384 16 Vin FLAG -240 16 Vint FLAG 800 16 VCM FLAG 912 -176 VDD FLAG -80 112 VCM FLAG 1344 192 0 FLAG 1328 64 Outf FLAG 416 160 VCM SYMBOL Ideal_clocked_comparator 848 64 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 928 192 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 -144 -160 R0 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 928 -160 M0 SYMATTR InstName X2 SYMBOL op_amp -32 64 R0 SYMATTR InstName X3 SYMBOL res 1296 48 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 500 SYMBOL cap 1328 96 R0 SYMATTR InstName C2 SYMATTR Value 0.1n SYMBOL cap 528 16 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C3 SYMATTR Value 10p SYMBOL op_amp 464 112 R0 SYMATTR InstName X4 SYMBOL res 400 -128 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 256 80 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 10k TEXT -368 232 Left 0 !.tran 0 2u 500n .1n uic TEXT -376 264 Left 0 !.options plotwinsize=0