Version 4 SHEET 1 2964 696 WIRE 1312 -2624 1312 -2688 WIRE 1424 -2624 1424 -2688 WIRE 1600 -2624 1600 -2688 WIRE 1792 -2624 1792 -2688 WIRE 1984 -2624 1984 -2688 WIRE 1760 -2416 1760 -2432 WIRE 1696 -2368 1488 -2368 WIRE 1968 -2368 1856 -2368 WIRE 1392 -2272 1392 -2304 WIRE 1760 -2272 1760 -2288 WIRE 1136 -2224 944 -2224 WIRE 1312 -2224 1136 -2224 WIRE 1328 -2224 1312 -2224 WIRE 1488 -2224 1488 -2368 WIRE 1520 -2224 1488 -2224 WIRE 1664 -2224 1584 -2224 WIRE 1696 -2224 1664 -2224 WIRE 1968 -2224 1968 -2368 WIRE 1968 -2224 1856 -2224 WIRE 1392 -2176 1392 -2272 WIRE 944 -2128 944 -2144 WIRE 1312 -2128 1312 -2224 WIRE 1328 -2128 1312 -2128 WIRE 1520 -2128 1488 -2128 WIRE 1664 -2128 1664 -2224 WIRE 1664 -2128 1584 -2128 WIRE 2336 -2128 2336 -2160 WIRE 1232 -2096 1232 -2112 WIRE 2176 -2080 2176 -2096 WIRE 1664 -2064 1664 -2128 WIRE 1488 -2048 1488 -2128 WIRE 1488 -2048 1328 -2048 WIRE 1664 -2048 1664 -2064 WIRE 1680 -2048 1664 -2048 WIRE 1968 -2032 1968 -2224 WIRE 2016 -2032 1968 -2032 WIRE 2112 -2032 2016 -2032 WIRE 2288 -2032 2272 -2032 WIRE 2336 -2032 2336 -2064 WIRE 2336 -2032 2288 -2032 WIRE 2176 -2016 2176 -2080 WIRE 1168 -2000 1168 -2048 WIRE 1232 -2000 1232 -2096 WIRE 2016 -1968 1968 -1968 WIRE 2112 -1968 2016 -1968 WIRE 2288 -1968 2272 -1968 WIRE 2336 -1968 2288 -1968 WIRE 1168 -1952 1168 -2000 WIRE 1488 -1952 1328 -1952 WIRE 1680 -1952 1664 -1952 WIRE 2336 -1936 2336 -1968 WIRE 1664 -1904 1664 -1952 WIRE 1392 -1888 1392 -2176 WIRE 1328 -1840 1312 -1840 WIRE 1488 -1840 1488 -1952 WIRE 1520 -1840 1488 -1840 WIRE 1664 -1840 1664 -1904 WIRE 1664 -1840 1584 -1840 WIRE 2336 -1840 2336 -1872 WIRE 1392 -1792 1392 -1888 WIRE 1760 -1792 1760 -1808 WIRE 1136 -1744 944 -1744 WIRE 1312 -1744 1312 -1840 WIRE 1312 -1744 1136 -1744 WIRE 1328 -1744 1312 -1744 WIRE 1520 -1744 1488 -1744 WIRE 1664 -1744 1664 -1840 WIRE 1664 -1744 1584 -1744 WIRE 1696 -1744 1664 -1744 WIRE 1968 -1744 1968 -1968 WIRE 1968 -1744 1856 -1744 WIRE 1760 -1648 1760 -1664 WIRE 1488 -1600 1488 -1744 WIRE 1696 -1600 1488 -1600 WIRE 1968 -1600 1968 -1744 WIRE 1968 -1600 1856 -1600 FLAG 1600 -2624 0 FLAG 1600 -2768 phi1 FLAG 1312 -2624 0 FLAG 1312 -2768 VDD FLAG 1792 -2624 0 FLAG 1792 -2768 phi2 FLAG 1424 -2624 0 FLAG 1424 -2768 VCM FLAG 1984 -2624 0 FLAG 1984 -2768 phi3 FLAG 1808 -2384 VDD FLAG 1808 -2240 VDD FLAG 1760 -2432 phi3 FLAG 1760 -2288 phi1 FLAG 1440 -2144 VDD FLAG 1440 -2240 VDD FLAG 1392 -2304 phi2 FLAG 1232 -2112 phi3 FLAG 1136 -2224 Vinsp FLAG 1952 -2000 VCM FLAG 2016 -2032 Vopp FLAG 1280 -2064 VDD FLAG 2224 -2048 VDD FLAG 2176 -2096 phi3 FLAG 2336 -2160 0 FLAG 944 -2128 0 FLAG 1808 -1616 VDD FLAG 1808 -1760 VDD FLAG 1760 -1664 phi3 FLAG 1760 -1808 phi1 FLAG 1440 -1856 VDD FLAG 1440 -1760 VDD FLAG 1136 -1744 Vinsm FLAG 2016 -1968 Vopm FLAG 1280 -1968 VDD FLAG 2224 -1984 VDD FLAG 2336 -1840 0 FLAG 944 -1824 0 FLAG 1168 -2000 VCM FLAG 2288 -1968 Voutm FLAG 2288 -2032 Voutp FLAG 1664 -2064 Vinm FLAG 1664 -1904 Vinp SYMBOL Ideal_differential_op_amp 1728 -2000 R0 SYMATTR InstName X1 SYMBOL voltage 1600 -2784 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 1312 -2784 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL voltage 1792 -2784 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 0 200p 200p 4n 10n SYMBOL voltage 1424 -2784 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL voltage 1984 -2784 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 Vphi3 SYMATTR Value Pulse 0 1 5n 200p 200p 4n 10n SYMBOL switch_1 1696 -2208 R0 SYMATTR InstName X2 SYMBOL switch_1 1696 -2352 R0 SYMATTR InstName X3 SYMBOL cap 1520 -2112 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName CIT SYMATTR Value 1p SYMBOL cap 1520 -2208 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName CFT SYMATTR Value 1p SYMBOL switch_1 1328 -2208 R0 SYMATTR InstName X4 SYMBOL switch_1 1328 -2112 R0 SYMATTR InstName X5 SYMBOL switch_1 1168 -2032 R0 SYMATTR InstName X6 SYMBOL switch_1 2112 -2016 R0 SYMATTR InstName X7 SYMBOL cap 2320 -2128 R0 SYMATTR InstName CLT SYMATTR Value 10p SYMBOL voltage 944 -2240 R0 WINDOW 0 37 43 Left 0 WINDOW 3 30 77 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vinsp SYMATTR Value Sin 0.5 0.15 2.5MEG SYMBOL switch_1 1696 -1728 R0 SYMATTR InstName X8 SYMBOL switch_1 1696 -1584 R0 SYMATTR InstName X9 SYMBOL cap 1520 -1856 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CIB SYMATTR Value 1p SYMBOL cap 1520 -1760 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName CFB SYMATTR Value 1p SYMBOL switch_1 1328 -1728 R0 SYMATTR InstName X10 SYMBOL switch_1 1328 -1824 R0 SYMATTR InstName X11 SYMBOL switch_1 1168 -1936 R0 SYMATTR InstName X12 SYMBOL switch_1 2112 -1952 R0 SYMATTR InstName X13 SYMBOL cap 2320 -1872 M180 WINDOW 0 24 64 Left 0 WINDOW 3 24 8 Left 0 SYMATTR InstName CLB SYMATTR Value 10p SYMBOL voltage 944 -1728 M180 WINDOW 0 37 43 Left 0 WINDOW 3 30 77 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vinsm SYMATTR Value Sin 0.5 -0.15 2.5MEG TEXT 1336 -2544 Left 0 !.tran 2n 500n 0 2n UIC TEXT 1640 -2544 Left 0 ;Nonoverlapping clocks