Version 4 SHEET 1 928 680 WIRE -112 -240 -112 -256 WIRE 16 -240 16 -256 WIRE -448 -128 -448 -160 WIRE -256 -128 -256 -160 WIRE -112 -128 -112 -160 WIRE 16 -128 16 -160 WIRE -416 128 -448 128 WIRE -304 128 -416 128 WIRE 80 128 32 128 WIRE 128 128 80 128 WIRE 272 128 208 128 WIRE 288 128 272 128 WIRE 288 160 288 128 WIRE -448 208 -448 128 WIRE 288 256 288 224 WIRE -448 320 -448 288 FLAG 16 -128 0 FLAG 16 -256 VDD FLAG -112 -128 0 FLAG -112 -256 VCM FLAG 80 128 Vosandn FLAG -448 320 0 FLAG -416 128 Vin FLAG 288 256 0 FLAG 272 128 Outf FLAG -64 32 VDD FLAG -448 -128 0 FLAG -448 -240 phi1 FLAG -256 -128 0 FLAG -256 -240 phi2 FLAG -192 224 phi1 FLAG -64 224 phi2 SYMBOL voltage 16 -256 R0 WINDOW 0 48 35 Left 0 WINDOW 3 67 71 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL voltage -112 -256 R0 WINDOW 0 35 39 Left 0 WINDOW 3 39 74 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL voltage -448 192 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 res 224 112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 500 SYMBOL cap 272 160 R0 SYMATTR InstName C2 SYMATTR Value 0.1n SYMBOL voltage -448 -256 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 -256 -256 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 1_bit_2nd_PNS_SCmod_MSD -288 208 R0 SYMATTR InstName X1 TEXT -8 -80 Left 0 !.tran 0 2u 500n .1n uic TEXT -8 -48 Left 0 !.options plotwinsize=0 TEXT -536 -8 Left 0 ;Nonoverlapping clocks