Version 4 SHEET 1 2784 704 WIRE 1872 -976 1872 -1040 WIRE 1984 -976 1984 -1040 WIRE 2160 -976 2160 -1040 WIRE 2352 -976 2352 -1040 WIRE 2624 -864 1696 -864 WIRE 1472 -848 608 -848 WIRE 1792 -784 1792 -800 WIRE 2016 -784 2016 -800 WIRE 1696 -736 1696 -864 WIRE 1728 -736 1696 -736 WIRE 1904 -736 1888 -736 WIRE 1952 -736 1904 -736 WIRE 2128 -736 2112 -736 WIRE 608 -720 608 -848 WIRE 816 -720 768 -720 WIRE 864 -720 816 -720 WIRE 1040 -720 1024 -720 WIRE 816 -704 816 -720 WIRE 816 -704 752 -704 WIRE 816 -688 816 -704 WIRE 752 -672 752 -704 WIRE 1904 -656 1904 -672 WIRE 1904 -656 864 -656 WIRE 1792 -608 1792 -784 WIRE 2016 -608 2016 -784 WIRE 2368 -576 2240 -576 WIRE 2624 -576 2624 -864 WIRE 2624 -576 2432 -576 WIRE 496 -560 336 -560 WIRE 544 -560 496 -560 WIRE 1120 -560 608 -560 WIRE 1248 -560 1120 -560 WIRE 1472 -560 1472 -848 WIRE 1472 -560 1312 -560 WIRE 1584 -560 1472 -560 WIRE 1728 -560 1584 -560 WIRE 1904 -560 1888 -560 WIRE 1952 -560 1904 -560 WIRE 2128 -560 2112 -560 WIRE 336 -528 336 -560 WIRE 1792 -512 1792 -608 WIRE 2016 -512 2016 -608 WIRE 672 -496 672 -768 WIRE 928 -496 928 -768 WIRE 1728 -464 1712 -464 WIRE 1936 -464 1888 -464 WIRE 1952 -464 1936 -464 WIRE 2240 -464 2240 -576 WIRE 2240 -464 2112 -464 WIRE 2272 -464 2240 -464 WIRE 608 -448 592 -448 WIRE 784 -448 768 -448 WIRE 816 -448 816 -624 WIRE 816 -448 784 -448 WIRE 864 -448 864 -656 WIRE 864 -448 816 -448 WIRE 1120 -448 1120 -560 WIRE 1120 -448 1024 -448 WIRE 1152 -448 1120 -448 WIRE 1904 -448 1904 -496 WIRE 2624 -448 2624 -576 WIRE 2624 -448 2560 -448 WIRE 2688 -448 2624 -448 WIRE 1472 -432 1472 -560 WIRE 1472 -432 1440 -432 WIRE 752 -416 752 -608 WIRE 784 -416 784 -448 WIRE 1792 -416 1792 -512 WIRE 2016 -416 2016 -512 WIRE 672 -400 672 -496 WIRE 928 -400 928 -496 WIRE 784 -384 752 -416 WIRE 1904 -384 1936 -464 WIRE 2624 -384 2560 -384 WIRE 2688 -384 2624 -384 WIRE 752 -368 784 -416 WIRE 1472 -368 1440 -368 WIRE 1728 -368 1712 -368 WIRE 1936 -368 1904 -448 WIRE 1936 -368 1888 -368 WIRE 1952 -368 1936 -368 WIRE 2240 -368 2112 -368 WIRE 2272 -368 2240 -368 WIRE 608 -352 592 -352 WIRE 784 -352 784 -384 WIRE 784 -352 768 -352 WIRE 816 -352 784 -352 WIRE 864 -352 816 -352 WIRE 1120 -352 1024 -352 WIRE 1152 -352 1120 -352 WIRE 1904 -304 1904 -384 WIRE 1792 -288 1792 -416 WIRE 2016 -288 2016 -416 WIRE 2240 -256 2240 -368 WIRE 2368 -256 2240 -256 WIRE 2624 -256 2624 -384 WIRE 2624 -256 2432 -256 WIRE 384 -240 336 -240 WIRE 544 -240 384 -240 WIRE 1120 -240 1120 -352 WIRE 1120 -240 608 -240 WIRE 1248 -240 1120 -240 WIRE 1472 -240 1472 -368 WIRE 1472 -240 1312 -240 WIRE 1584 -240 1472 -240 WIRE 1728 -240 1584 -240 WIRE 1904 -240 1888 -240 WIRE 1952 -240 1904 -240 WIRE 2128 -240 2112 -240 WIRE 752 -224 752 -368 WIRE 816 -224 816 -352 WIRE 336 -208 336 -240 WIRE 864 -176 864 -352 WIRE 1904 -176 864 -176 WIRE 1904 -160 1904 -176 WIRE 672 -144 672 -400 WIRE 928 -144 928 -400 WIRE 1792 -144 1792 -288 WIRE 2016 -144 2016 -288 WIRE 752 -128 752 -160 WIRE 816 -128 816 -160 WIRE 816 -128 752 -128 WIRE 816 -96 816 -128 WIRE 816 -96 768 -96 WIRE 864 -96 816 -96 WIRE 1040 -96 1024 -96 WIRE 1728 -96 1696 -96 WIRE 1904 -96 1888 -96 WIRE 1952 -96 1904 -96 WIRE 2144 -96 2112 -96 WIRE 608 -64 608 -96 WIRE 1472 -64 1472 -240 WIRE 1472 -64 608 -64 WIRE 1696 -64 1696 -96 WIRE 2624 -64 2624 -256 WIRE 2624 -64 1696 -64 FLAG 1424 -400 VCM FLAG 1584 -560 Voutm1 FLAG 1584 -240 Voutp2 FLAG 336 -448 0 FLAG 496 -560 Vinp FLAG 384 -240 Vinm FLAG 336 -128 0 FLAG 2544 -416 VCM FLAG 2688 -448 Voutp FLAG 2688 -384 Voutm FLAG 2160 -976 0 FLAG 2160 -1120 phi1 FLAG 1872 -976 0 FLAG 1872 -1120 VDD FLAG 2352 -976 0 FLAG 2352 -1120 phi2 FLAG 1984 -976 0 FLAG 1984 -1120 VCM FLAG 1792 -800 phi1 FLAG 1840 -752 VDD FLAG 2064 -752 VDD FLAG 2064 -112 VDD FLAG 1840 -112 VDD FLAG 2016 -800 phi2 FLAG 2128 -736 VCM FLAG 2144 -96 VCM FLAG 1840 -576 VDD FLAG 2064 -576 VDD FLAG 2128 -560 VCM FLAG 1840 -256 VDD FLAG 2064 -256 VDD FLAG 2128 -240 VCM FLAG 2064 -480 VDD FLAG 2064 -384 VDD FLAG 1840 -480 VDD FLAG 1840 -384 VDD FLAG 1712 -464 VCM FLAG 1712 -368 VCM FLAG 976 -736 VDD FLAG 720 -736 VDD FLAG 720 -112 VDD FLAG 976 -112 VDD FLAG 672 -768 phi1 FLAG 928 -768 phi2 FLAG 1040 -96 VCM FLAG 1040 -720 VCM FLAG 976 -464 VDD FLAG 976 -368 VDD FLAG 720 -464 VDD FLAG 720 -368 VDD FLAG 592 -448 VCM FLAG 592 -352 VCM SYMBOL Ideal_differential_op_amp 1200 -400 R0 SYMATTR InstName X1 SYMBOL cap 1312 -576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFT1 SYMATTR Value 2p SYMBOL cap 1312 -256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFB1 SYMATTR Value 2p SYMBOL voltage 336 -544 R0 WINDOW 3 38 87 Left 0 WINDOW 123 37 57 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 0.5 SYMATTR Value2 Sin 0.5 500m 1.52MEG SYMATTR InstName Vinp SYMBOL voltage 336 -224 R0 WINDOW 3 38 87 Left 0 WINDOW 123 37 57 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value 0.5 SYMATTR Value2 Sin 0.5 -500m 1.52MEG SYMATTR InstName Vinm SYMBOL Ideal_differential_op_amp 2320 -416 R0 SYMATTR InstName X2 SYMBOL cap 2432 -592 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFT2 SYMATTR Value 5p SYMBOL cap 2432 -272 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFB2 SYMATTR Value 5p SYMBOL voltage 2160 -1136 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 1872 -1136 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1.0 SYMBOL voltage 2352 -1136 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 1984 -1136 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL switch_1 1728 -720 R0 SYMATTR InstName X3 SYMBOL switch_1 1952 -720 R0 SYMATTR InstName X4 SYMBOL switch_1 1728 -80 R0 SYMATTR InstName X5 SYMBOL switch_1 1952 -80 R0 SYMATTR InstName X6 SYMBOL cap 1888 -736 R0 WINDOW 0 42 29 Left 0 SYMATTR InstName C1 SYMATTR Value 0.8p SYMBOL cap 1888 -160 R0 WINDOW 3 38 43 Left 0 SYMATTR Value 0.8p SYMATTR InstName C2 SYMBOL switch_1 1728 -544 R0 SYMATTR InstName X7 SYMBOL switch_1 1952 -544 R0 SYMATTR InstName X8 SYMBOL switch_1 1728 -224 R0 SYMATTR InstName X9 SYMBOL switch_1 1952 -224 R0 SYMATTR InstName X10 SYMBOL cap 1888 -560 R0 WINDOW 3 25 48 Left 0 SYMATTR Value 0.125p SYMATTR InstName C3 SYMBOL cap 1888 -304 R0 WINDOW 3 26 49 Left 0 SYMATTR Value 0.125p SYMATTR InstName C4 SYMBOL switch_1 1952 -448 R0 SYMATTR InstName X11 SYMBOL switch_1 1952 -352 R0 SYMATTR InstName X12 SYMBOL switch_1 1728 -448 R0 SYMATTR InstName X13 SYMBOL switch_1 1728 -352 R0 SYMATTR InstName X14 SYMBOL switch_1 864 -704 R0 SYMATTR InstName X15 SYMBOL switch_1 608 -704 R0 SYMATTR InstName X16 SYMBOL switch_1 864 -80 R0 SYMATTR InstName X17 SYMBOL switch_1 608 -80 R0 SYMATTR InstName X18 SYMBOL switch_1 864 -432 R0 SYMATTR InstName X19 SYMBOL switch_1 864 -336 R0 SYMATTR InstName X20 SYMBOL switch_1 608 -432 R0 SYMATTR InstName X21 SYMBOL switch_1 608 -336 R0 SYMATTR InstName X22 SYMBOL cap 800 -224 R0 SYMATTR InstName C5 SYMATTR Value 0.16p SYMBOL cap 800 -688 R0 WINDOW 3 17 59 Left 0 SYMATTR Value 0.16p SYMATTR InstName C6 SYMBOL cap 736 -672 R0 WINDOW 3 28 48 Left 0 SYMATTR Value 0.2p SYMATTR InstName C7 SYMBOL cap 736 -224 R0 SYMATTR InstName C8 SYMATTR Value 0.2p SYMBOL cap 608 -576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C9 SYMATTR Value 0.8p SYMBOL cap 608 -256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C10 SYMATTR Value 0.8p TEXT 1808 -904 Left 0 !.tran 1n 10u 8u 1n UIC TEXT 2136 -904 Left 0 ;Nonoverlapping clocks