Version 4
SHEET 1 2740 696
WIRE 592 -704 592 -768
WIRE 704 -704 704 -768
WIRE 880 -704 880 -768
WIRE 1072 -704 1072 -768
WIRE 1264 -512 1184 -512
WIRE 1488 -512 1328 -512
WIRE 832 -432 832 -496
WIRE 960 -432 960 -496
WIRE 1840 -400 1808 -400
WIRE 768 -384 704 -384
WIRE 1184 -384 1184 -512
WIRE 1184 -384 1024 -384
WIRE 896 -368 896 -384
WIRE 1840 -368 1808 -368
WIRE 832 -336 832 -432
WIRE 960 -336 960 -432
WIRE 1488 -336 1488 -512
WIRE 1488 -336 1472 -336
WIRE 1552 -336 1488 -336
WIRE 1616 -336 1552 -336
WIRE 1840 -336 1808 -336
WIRE 2096 -336 2032 -336
WIRE 2160 -336 2096 -336
WIRE 2192 -336 2160 -336
WIRE 1840 -304 1808 -304
WIRE 672 -288 608 -288
WIRE 768 -288 672 -288
WIRE 896 -288 896 -304
WIRE 1040 -288 1024 -288
WIRE 608 -224 608 -288
WIRE 1040 -112 1040 -288
WIRE 2096 -112 2096 -336
WIRE 2096 -112 1040 -112
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 phi1
FLAG 960 -496 phi2
FLAG 1184 -288 VCM
FLAG 704 -384 VCM
FLAG 1072 -704 0
FLAG 1072 -848 phi2
FLAG 704 -704 0
FLAG 704 -848 VCM
FLAG 1696 -176 VDD
FLAG 1712 -496 VDD
FLAG 1664 -176 phi1
FLAG 1552 -336 vointeg
FLAG 1728 -176 0
FLAG 1936 -496 VDD
FLAG 1920 -176 VDD
FLAG 1952 -176 0
FLAG 2160 -336 Vout
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 1232 -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 1264 -496 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName CF
SYMATTR Value 1p
SYMBOL cap 880 -368 R0
WINDOW 0 -30 33 Left 0
WINDOW 3 27 8 Left 0
SYMATTR InstName CI
SYMATTR Value 0.4p
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_4_bit_ADC 1632 -192 R0
SYMATTR InstName X4
SYMBOL Ideal_4_bit_DAC 1856 -192 R0
SYMATTR InstName X5
TEXT 608 -544 Left 0 !.tran 0 4u 0 2n uic
TEXT 856 -632 Left 0 ;Nonoverlapping clocks
TEXT 608 -576 Left 0 !.options plotwinsize=0