Version 4 SHEET 1 2636 1056 WIRE 240 96 240 64 WIRE 384 96 384 64 WIRE 912 96 896 96 WIRE 1072 144 1072 96 WIRE 1152 144 1072 144 WIRE 1488 144 1440 144 WIRE 1520 144 1488 144 WIRE 1152 176 1104 176 WIRE 1440 176 1440 144 WIRE 912 192 896 192 WIRE 1072 192 1072 144 WIRE 1392 192 1328 192 WIRE 240 208 240 176 WIRE 384 208 384 176 WIRE 1152 208 1120 208 WIRE 1712 320 1600 320 WIRE 2048 320 2000 320 WIRE 2080 320 2048 320 WIRE 1712 352 1680 352 WIRE 2000 352 2000 320 WIRE 1952 368 1888 368 WIRE 1712 384 1696 384 WIRE 592 400 544 400 WIRE 624 400 592 400 WIRE 256 432 224 432 WIRE 352 432 256 432 WIRE 592 432 544 432 WIRE 624 432 592 432 WIRE 1600 432 1600 320 WIRE 672 448 672 432 WIRE 1248 448 1232 448 WIRE 1520 448 1520 144 WIRE 1552 448 1520 448 WIRE 224 464 224 432 WIRE 592 464 544 464 WIRE 656 464 592 464 WIRE 736 464 704 464 WIRE 1552 496 1488 496 WIRE 1488 512 1488 496 WIRE 1408 528 1408 448 WIRE 1440 528 1408 528 WIRE 224 576 224 544 WIRE 1248 576 1232 576 WIRE 1408 576 1408 528 WIRE 1440 608 1440 576 WIRE 1488 608 1488 592 WIRE 1488 608 1440 608 WIRE 1488 624 1488 608 WIRE 2080 656 2080 320 WIRE 2080 656 1776 656 WIRE 400 688 400 592 WIRE 448 688 400 688 WIRE 496 688 448 688 WIRE 592 688 544 688 WIRE 640 688 592 688 WIRE 400 720 400 688 WIRE 2384 720 2320 720 WIRE 2416 720 2384 720 WIRE 2032 736 1856 736 WIRE 1776 752 1776 656 WIRE 1808 752 1776 752 WIRE 2032 768 2000 768 WIRE 2320 768 2320 720 WIRE 1488 784 1472 784 WIRE 2272 784 2208 784 WIRE 1808 800 1744 800 WIRE 2032 800 2016 800 WIRE 1120 816 1088 816 WIRE 1744 816 1744 800 WIRE 400 832 400 800 WIRE 1648 832 1648 784 WIRE 1696 832 1648 832 WIRE 1120 848 1120 816 WIRE 1488 912 1472 912 WIRE 1648 912 1648 832 WIRE 1696 912 1696 880 WIRE 1744 912 1744 896 WIRE 1744 912 1696 912 WIRE 1744 928 1744 912 FLAG 384 208 0 FLAG 384 64 VDD FLAG 592 464 D0 FLAG 592 432 D1 FLAG 592 400 D2 FLAG 736 464 D0i FLAG 448 272 VDD FLAG 400 832 0 FLAG 464 592 0 FLAG 432 592 VDD FLAG 224 576 0 FLAG 256 432 Vin FLAG 672 432 VDD FLAG 1120 208 clk FLAG 1104 176 0 FLAG 976 416 VDD FLAG 976 576 clk FLAG 1024 80 VDD FLAG 1024 176 VDD FLAG 896 192 0 FLAG 896 96 VDD FLAG 976 48 D0 FLAG 976 144 D0i FLAG 240 208 0 FLAG 240 64 VCM FLAG 1696 384 clk FLAG 1360 432 VDD FLAG 1360 560 VDD FLAG 1232 576 0 FLAG 1232 448 VDD FLAG 1312 400 D1D FLAG 1312 528 D1iD FLAG 864 496 D1 FLAG 1088 464 D1D FLAG 1088 528 D1iD FLAG 976 768 VDD FLAG 976 928 clk FLAG 864 848 D2 FLAG 1232 768 VDD FLAG 1232 928 clki FLAG 1344 816 D2D FLAG 1344 880 D2iD FLAG 2016 800 clki FLAG 1600 768 VDD FLAG 1600 896 VDD FLAG 1472 912 0 FLAG 1472 784 VDD FLAG 1552 736 D2D FLAG 1552 864 D2iD FLAG 2384 720 Vout FLAG 1392 240 0 FLAG 1952 416 0 FLAG 2272 832 0 FLAG 1488 144 out1 FLAG 2048 320 out2 FLAG 1680 352 0 FLAG 2000 768 0 FLAG 1440 256 0 FLAG 2000 432 0 FLAG 2320 848 0 FLAG 1488 624 0 FLAG 1600 512 0 FLAG 1744 928 0 FLAG 1856 816 0 FLAG 512 672 VDD FLAG 592 688 clk FLAG 448 688 clki SYMBOL voltage 384 80 R0 WINDOW 0 36 42 Left 0 WINDOW 3 44 15 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 5 SYMBOL inverter 656 464 R0 SYMATTR InstName X4 SYMBOL voltage 400 704 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -143 166 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vclock1 SYMATTR Value PULSE(0 5 5n 100p 100p 4.9n 10n) SYMBOL voltage 224 448 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -73 165 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin1 SYMATTR Value SINE(2.5 2 2MEG) SYMBOL Ideal_3_bit_ADC 368 576 R0 SYMATTR InstName X18 SYMBOL SpecialFunctions\\sample 1232 176 R0 WINDOW 3 -28 112 Left 0 SYMATTR Value REF=2.5 SYMATTR InstName A1 SYMBOL DFF 896 544 R0 SYMATTR InstName X1 SYMBOL switch_1 912 112 R0 SYMATTR InstName X5 SYMBOL switch_1 912 208 R0 SYMATTR InstName X6 SYMBOL e 1440 160 R0 SYMATTR InstName E1 SYMATTR Value 0.5 SYMBOL voltage 240 80 R0 WINDOW 0 36 42 Left 0 WINDOW 3 44 15 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VCM SYMATTR Value 2.5 SYMBOL SpecialFunctions\\sample 1792 352 R0 WINDOW 3 -28 112 Left 0 SYMATTR Value REF=2.5 SYMATTR InstName A2 SYMBOL switch_1 1248 464 R0 SYMATTR InstName X7 SYMBOL switch_1 1248 592 R0 SYMATTR InstName X8 SYMBOL e 2000 336 R0 SYMATTR InstName E2 SYMATTR Value 0.5 SYMBOL DFF 896 896 R0 SYMATTR InstName X2 SYMBOL DFF 1152 896 R0 SYMATTR InstName X3 SYMBOL SpecialFunctions\\sample 2112 768 R0 WINDOW 3 -28 112 Left 0 SYMATTR Value REF=2.5 SYMATTR InstName A3 SYMBOL switch_1 1488 800 R0 SYMATTR InstName X9 SYMBOL switch_1 1488 928 R0 SYMATTR InstName X10 SYMBOL e 2320 752 R0 SYMATTR InstName E3 SYMATTR Value 0.5 SYMBOL e 1488 496 R0 WINDOW 0 41 40 Left 0 WINDOW 3 40 74 Left 0 SYMATTR InstName E4 SYMATTR Value -1 SYMBOL e 1600 416 R0 SYMATTR InstName E5 SYMATTR Value 1 SYMBOL e 1744 800 R0 WINDOW 0 41 40 Left 0 WINDOW 3 40 74 Left 0 SYMATTR InstName E6 SYMATTR Value -1 SYMBOL e 1856 720 R0 WINDOW 0 49 37 Left 0 SYMATTR InstName E7 SYMATTR Value 1 SYMBOL inverter 496 688 R0 SYMATTR InstName X11 TEXT 488 136 Left 0 !.tran 0 2000n 0 .1n uic TEXT 488 104 Left 0 !.options plotwinsize=0 TEXT 840 120 Left 0 ;VREF TEXT 1184 480 Left 0 ;VREF TEXT 1424 816 Left 0 ;VREF TEXT 1576 552 Left 0 ;Adder TEXT 1832 856 Left 0 ;Adder