Version 4 SHEET 1 2740 696 WIRE 320 -496 240 -496 WIRE 352 -992 288 -992 WIRE 352 -928 288 -928 WIRE 432 -1056 272 -1056 WIRE 432 -992 432 -1056 WIRE 432 -880 432 -912 WIRE 432 -848 432 -880 WIRE 432 -704 432 -768 WIRE 432 -384 256 -384 WIRE 432 -384 432 -416 WIRE 512 -880 432 -880 WIRE 544 -880 512 -880 WIRE 672 -1040 672 -1104 WIRE 672 -896 672 -960 WIRE 672 -496 576 -496 WIRE 768 -496 672 -496 WIRE 832 -496 832 -560 WIRE 832 -352 832 -416 WIRE 880 -560 832 -560 WIRE 896 -560 880 -560 WIRE 1296 -1104 672 -1104 WIRE 1376 -1104 1296 -1104 WIRE 1376 -1072 1376 -1104 WIRE 1376 -848 1376 -880 WIRE 1376 -624 1376 -656 WIRE 1376 -400 1376 -432 WIRE 1376 -192 1376 -208 WIRE 1568 -192 1376 -192 WIRE 1568 -192 1568 -1104 WIRE 1808 -1104 1568 -1104 WIRE 1808 -1072 1808 -1104 WIRE 1808 -848 1808 -880 WIRE 1808 -624 1808 -656 WIRE 1808 -400 1808 -432 FLAG 256 -384 clock IOPIN 256 -384 In FLAG 672 -496 OUTSH FLAG 512 -880 Vtrip FLAG 432 -704 0 FLAG 272 -1056 VDD IOPIN 272 -1056 In FLAG 240 -496 Vin IOPIN 240 -496 In FLAG 832 -352 0 FLAG 880 -560 VCM FLAG 672 -896 0 FLAG 1264 -976 Vtrip FLAG 1264 -1008 VDD FLAG 1264 -944 VCM FLAG 1488 -976 B7 IOPIN 1488 -976 Out FLAG 1264 -752 Vtrip FLAG 1264 -784 VDD FLAG 1264 -720 VCM FLAG 1488 -752 B6 IOPIN 1488 -752 Out FLAG 1264 -528 Vtrip FLAG 1264 -560 VDD FLAG 1264 -496 VCM FLAG 1488 -528 B5 IOPIN 1488 -528 Out FLAG 1264 -304 Vtrip FLAG 1264 -336 VDD FLAG 1264 -272 VCM FLAG 1488 -304 B4 IOPIN 1488 -304 Out FLAG 1696 -976 Vtrip FLAG 1696 -1008 VDD FLAG 1696 -944 VCM FLAG 1920 -976 B3 IOPIN 1920 -976 Out FLAG 1696 -752 Vtrip FLAG 1696 -784 VDD FLAG 1696 -720 VCM FLAG 1920 -752 B2 IOPIN 1920 -752 Out FLAG 1696 -528 Vtrip FLAG 1696 -560 VDD FLAG 1696 -496 VCM FLAG 1920 -528 B1 IOPIN 1920 -528 Out FLAG 1696 -304 Vtrip FLAG 1696 -336 VDD FLAG 1696 -272 VCM FLAG 1920 -304 B0 IOPIN 1920 -304 Out FLAG 1296 -1104 PIPIN FLAG 288 -992 Vrefm IOPIN 288 -992 In FLAG 288 -928 Vrefp IOPIN 288 -928 In FLAG 432 -592 VDD SYMBOL res 416 -864 R0 SYMATTR InstName R1 SYMATTR Value 100MEG SYMBOL res 416 -1008 R0 SYMATTR InstName R2 SYMATTR Value 100MEG SYMBOL bv 832 -512 R0 SYMATTR InstName B1 SYMATTR Value V=(V(VREFP)-V(VREFM))/2 SYMBOL bv 672 -1056 R0 WINDOW 3 -95 200 Left 0 SYMATTR Value V=V(OUTSH)-V(VREFM)+((V(VREFP)-V(VREFM))/512) SYMATTR InstName BPIP SYMBOL Sample_and_hold 336 -432 R0 SYMATTR InstName U10 SYMBOL ADCbit_w_gain_error 1232 -960 R0 SYMATTR InstName U1 SYMBOL ADCbit_w_gain_error 1232 -736 R0 SYMATTR InstName U2 SYMBOL ADCbit_w_gain_error 1232 -512 R0 SYMATTR InstName U3 SYMBOL ADCbit_w_gain_error 1232 -288 R0 SYMATTR InstName U4 SYMBOL ADCbit_w_gain_error 1664 -288 R0 SYMATTR InstName U5 SYMBOL ADCbit_w_gain_error 1664 -512 R0 SYMATTR InstName U6 SYMBOL ADCbit_w_gain_error 1664 -736 R0 SYMATTR InstName U7 SYMBOL ADCbit_w_gain_error 1664 -960 R0 SYMATTR InstName U8 TEXT 352 -336 Left 0 ;Sample and Hold TEXT 576 -824 Left 0 ;Level shift S/H output by 1/2 LSB and Vrefm TEXT 816 -304 Left 0 ;Setup common-mode voltage TEXT 576 -792 Left 0 ;This moves the signal between ground and Vrefp-Vrefm