Version 4 SHEET 1 1740 680 WIRE 880 -256 -128 -256 WIRE 1168 -256 928 -256 WIRE -128 -144 -128 -256 WIRE 16 -48 -80 -48 WIRE 128 -48 128 -160 WIRE 128 -48 96 -48 WIRE 144 -48 128 -48 WIRE 208 -48 208 -160 WIRE 224 -48 208 -48 WIRE 928 -16 928 -32 WIRE 528 0 528 -96 WIRE 528 0 416 0 WIRE 608 0 608 -96 WIRE 608 0 592 0 WIRE 720 0 608 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 -256 WIRE 1168 64 1104 64 WIRE 1200 64 1168 64 WIRE 1344 64 1280 64 WIRE 1360 64 1344 64 WIRE 1504 64 1360 64 WIRE -416 96 -416 16 WIRE 1360 96 1360 64 WIRE 1504 96 1504 64 WIRE 720 112 720 0 WIRE 720 112 704 112 WIRE 800 112 720 112 WIRE 928 176 928 144 WIRE 1360 192 1360 160 WIRE -416 208 -416 176 WIRE 928 208 928 176 WIRE 1504 208 1504 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 -272 VDD FLAG -80 112 VCM FLAG 416 160 VCM FLAG 1360 192 0 FLAG 1344 64 Outf FLAG 1504 208 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 144 -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 0.4 25MEG) SYMBOL inverter 928 -256 M0 SYMATTR InstName X2 SYMBOL op_amp -32 64 R0 SYMATTR InstName X3 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 256 80 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 0 -32 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 1296 48 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL cap 1344 96 R0 SYMATTR InstName C4 SYMATTR Value 10p SYMBOL ind 1488 80 R0 SYMATTR InstName L1 SYMATTR Value 4.06µ SYMBOL ind 512 -80 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L3 SYMATTR Value 4.06µ SYMBOL ind 112 -144 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 4.06µ TEXT -368 232 Left 0 !.tran 0 700n 500n .1n uic TEXT -376 264 Left 0 !.options plotwinsize=0