Version 4 SHEET 1 880 680 WIRE -48 -192 -48 -208 WIRE 80 -192 80 -208 WIRE -384 -80 -384 -112 WIRE -192 -80 -192 -112 WIRE -48 -80 -48 -112 WIRE 80 -80 80 -112 WIRE 80 32 80 16 WIRE 272 112 240 112 WIRE 400 112 320 112 WIRE 416 112 400 112 WIRE 448 112 416 112 WIRE 592 112 528 112 WIRE 608 112 592 112 WIRE 608 144 608 112 WIRE -560 160 -592 160 WIRE -528 160 -560 160 WIRE -208 160 -272 160 WIRE -176 160 -208 160 WIRE -48 160 -176 160 WIRE -400 192 -400 160 WIRE -176 192 -176 160 WIRE 80 240 80 192 WIRE 608 240 608 208 WIRE 80 256 80 240 WIRE -176 272 -176 256 WIRE -560 320 -592 320 WIRE -528 320 -560 320 WIRE -400 320 -400 256 WIRE 416 320 416 112 WIRE 416 320 -272 320 WIRE -592 336 -592 320 WIRE -592 432 -592 416 FLAG 80 -80 0 FLAG 80 16 VDD FLAG 80 -208 VDD FLAG -48 -80 0 FLAG -48 -208 VCM FLAG 400 112 Vosandn FLAG -176 272 0 FLAG -560 160 VCM FLAG -208 160 Vint FLAG 608 240 0 FLAG 592 112 Outf FLAG -48 64 VCM FLAG -288 304 VDD FLAG -288 144 VDD FLAG -384 -80 0 FLAG -384 -192 phi1 FLAG -192 -80 0 FLAG -192 -192 phi2 FLAG -464 112 phi1 FLAG -336 272 phi2 FLAG -464 272 phi1 FLAG -336 112 phi2 FLAG 80 240 phi1 FLAG -592 432 0 FLAG -560 320 Vin FLAG 288 96 VDD SYMBOL Ideal_clocked_comparator 0 112 R0 SYMATTR InstName X1 SYMBOL voltage 80 -208 R0 WINDOW 0 48 35 Left 0 WINDOW 3 67 71 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL voltage -48 -208 R0 WINDOW 0 35 39 Left 0 WINDOW 3 39 74 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL cap -192 192 R0 WINDOW 0 40 14 Left 0 WINDOW 3 36 49 Left 0 SYMATTR InstName Cint SYMATTR Value 10p SYMBOL res 544 96 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 500 SYMBOL cap 592 144 R0 SYMATTR InstName C2 SYMATTR Value 0.1n SYMBOL switches_2 -528 176 R0 SYMATTR InstName X3 SYMBOL switches_2 -528 336 R0 SYMATTR InstName X4 SYMBOL cap -416 192 R0 SYMATTR InstName Ci SYMATTR Value 1p SYMBOL voltage -384 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vphi1 SYMATTR Value Pulse 0 1 0 200p 200p 4n 10n SYMBOL voltage -192 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vphi2 SYMATTR Value PULSE(0 1 5n 200p 200p 4n 10n) SYMBOL voltage -592 320 R0 WINDOW 0 26 93 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -51 128 VLeft 0 SYMATTR InstName Vin SYMATTR Value SINE(0.5 0.5 500k) SYMBOL inverter 272 112 R0 SYMATTR InstName X2 TEXT 240 -192 Left 0 !.tran 0 2u 500n 0.1n uic TEXT 240 -160 Left 0 !.options plotwinsize=0 TEXT -416 24 Left 0 ;Nonoverlapping clocks