Version 4
SHEET 1 3096 696
WIRE 592 -704 592 -768
WIRE 704 -704 704 -768
WIRE 880 -704 880 -768
WIRE 1072 -704 1072 -768
WIRE 2048 -560 1968 -560
WIRE 2272 -560 2112 -560
WIRE 1184 -512 1104 -512
WIRE 1408 -512 1248 -512
WIRE 1616 -480 1616 -544
WIRE 1744 -480 1744 -544
WIRE 832 -432 832 -496
WIRE 960 -432 960 -496
WIRE 1968 -432 1968 -560
WIRE 1968 -432 1808 -432
WIRE 2656 -432 2624 -432
WIRE 2704 -432 2656 -432
WIRE 2736 -432 2704 -432
WIRE 2864 -432 2816 -432
WIRE 2896 -432 2864 -432
WIRE 1680 -416 1680 -432
WIRE 2896 -400 2896 -432
WIRE 768 -384 704 -384
WIRE 1104 -384 1104 -512
WIRE 1104 -384 1024 -384
WIRE 1616 -384 1616 -480
WIRE 1744 -384 1744 -480
WIRE 2272 -384 2272 -560
WIRE 2272 -384 2256 -384
WIRE 2320 -384 2272 -384
WIRE 2336 -384 2320 -384
WIRE 896 -368 896 -384
WIRE 832 -336 832 -432
WIRE 960 -336 960 -432
WIRE 1408 -336 1408 -512
WIRE 1408 -336 1392 -336
WIRE 1456 -336 1408 -336
WIRE 1552 -336 1456 -336
WIRE 1680 -336 1680 -352
WIRE 1824 -336 1808 -336
WIRE 672 -288 608 -288
WIRE 768 -288 672 -288
WIRE 896 -288 896 -304
WIRE 1040 -288 1024 -288
WIRE 2896 -288 2896 -336
WIRE 608 -224 608 -288
WIRE 1040 -144 1040 -288
WIRE 1824 -144 1824 -336
WIRE 1824 -144 1040 -144
WIRE 2656 -144 2656 -432
WIRE 2656 -144 1824 -144
WIRE 608 -80 608 -144
FLAG 608 -80 0
FLAG 672 -288 Vin
FLAG 880 -704 0
FLAG 880 -848 phi1
FLAG 592 -704 0
FLAG 592 -848 VDD
FLAG 1008 -400 VDD
FLAG 1008 -304 VDD
FLAG 832 -496 phi2
FLAG 960 -496 phi1
FLAG 1104 -288 VCM
FLAG 704 -384 VCM
FLAG 1072 -704 0
FLAG 1072 -848 phi2
FLAG 704 -704 0
FLAG 704 -848 VCM
FLAG 2336 -480 VCM
FLAG 2464 -512 VDD
FLAG 2464 -352 phi1
FLAG 2704 -432 Vout
FLAG 2896 -288 0
FLAG 1456 -336 Vop1
FLAG 2864 -432 Voutf
FLAG 1792 -448 VDD
FLAG 1792 -352 VDD
FLAG 1616 -544 phi1
FLAG 1744 -544 phi2
FLAG 1968 -336 VCM
FLAG 1552 -432 VCM
FLAG 2320 -384 Vop2
SYMBOL voltage 608 -240 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value SINE(0.5 0.45 500k)
SYMBOL voltage 880 -864 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 592 -864 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL Ideal_op_amp 1152 -336 R0
SYMATTR InstName X1
SYMBOL switches_2 768 -368 R0
SYMATTR InstName X2
SYMBOL switches_2 768 -272 R0
SYMATTR InstName X3
SYMBOL cap 1184 -496 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName CF1
SYMATTR Value 1p
SYMBOL cap 880 -368 R0
WINDOW 0 -37 6 Left 0
WINDOW 3 27 8 Left 0
SYMATTR InstName CI1
SYMATTR Value 0.2p
SYMBOL voltage 1072 -864 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 704 -864 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VCM
SYMATTR Value 0.5
SYMBOL Ideal_clocked_comparator 2384 -432 R0
SYMATTR InstName X4
SYMBOL res 2720 -416 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 2880 -400 R0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL Ideal_op_amp 2016 -384 R0
SYMATTR InstName X5
SYMBOL switches_2 1552 -416 R0
SYMATTR InstName X6
SYMBOL switches_2 1552 -320 R0
SYMATTR InstName X7
SYMBOL cap 2048 -544 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName CF2
SYMATTR Value 1p
SYMBOL cap 1664 -416 R0
WINDOW 0 -36 13 Left 0
WINDOW 3 27 8 Left 0
SYMATTR InstName CI2
SYMATTR Value 0.4p
TEXT 576 -632 Left 0 !.tran 0 2u 0 2n uic
TEXT 856 -632 Left 0 ;Nonoverlapping clocks
TEXT 576 -600 Left 0 !.options plotwinsize=0