Version 4 SHEET 1 2740 696 WIRE 1456 -992 1392 -992 WIRE 1536 -992 1456 -992 WIRE 1456 -960 1392 -960 WIRE 1536 -960 1456 -960 WIRE 1456 -928 1392 -928 WIRE 1536 -928 1456 -928 WIRE 1456 -896 1392 -896 WIRE 1536 -896 1456 -896 WIRE 1808 -880 1728 -880 WIRE 1456 -864 1392 -864 WIRE 1536 -864 1456 -864 WIRE 1456 -832 1392 -832 WIRE 1536 -832 1456 -832 WIRE 1456 -800 1392 -800 WIRE 1536 -800 1456 -800 WIRE 1456 -768 1392 -768 WIRE 1536 -768 1456 -768 WIRE 1616 -704 1616 -720 WIRE 1392 -592 1376 -592 WIRE 1632 -592 1616 -592 WIRE 1376 -560 1376 -592 WIRE 1392 -560 1376 -560 WIRE 1680 -560 1616 -560 WIRE 1376 -528 1376 -560 WIRE 1376 -528 1312 -528 WIRE 1392 -528 1376 -528 WIRE 1680 -528 1616 -528 WIRE 1024 -496 960 -496 WIRE 1056 -496 1024 -496 WIRE 1392 -496 1312 -496 WIRE 1680 -496 1616 -496 WIRE 1024 -464 960 -464 WIRE 1104 -464 1024 -464 WIRE 1392 -464 1312 -464 WIRE 1680 -464 1616 -464 WIRE 1024 -432 960 -432 WIRE 1104 -432 1024 -432 WIRE 1392 -432 1312 -432 WIRE 1680 -432 1616 -432 WIRE 1920 -416 1872 -416 WIRE 1024 -400 960 -400 WIRE 1104 -400 1024 -400 WIRE 1392 -400 1312 -400 WIRE 1680 -400 1616 -400 WIRE 768 -384 496 -384 WIRE 1024 -368 960 -368 WIRE 1104 -368 1024 -368 WIRE 1392 -368 1312 -368 WIRE 1680 -368 1616 -368 WIRE 1024 -336 960 -336 WIRE 1104 -336 1024 -336 WIRE 1392 -336 1312 -336 WIRE 1680 -336 1616 -336 WIRE 496 -304 496 -384 WIRE 1024 -304 960 -304 WIRE 1104 -304 1024 -304 WIRE 1392 -304 1312 -304 WIRE 1680 -304 1616 -304 WIRE 1024 -272 960 -272 WIRE 1104 -272 1024 -272 WIRE 1392 -272 1312 -272 WIRE 1680 -272 1616 -272 WIRE 1680 -240 1616 -240 WIRE 848 -208 848 -224 WIRE 496 -160 496 -224 WIRE 816 -144 816 -224 WIRE 1200 -144 1200 -192 WIRE 1200 -144 816 -144 WIRE 848 -96 576 -96 WIRE 1152 -96 880 -96 WIRE 1200 -96 1200 -144 WIRE 1200 -96 1168 -96 WIRE 1376 -96 1200 -96 WIRE 1440 -96 1376 -96 WIRE 1584 -32 1584 -64 WIRE 1744 -32 1744 -48 WIRE 576 48 576 -96 WIRE 880 48 880 -96 WIRE 1168 48 1168 -96 WIRE 848 80 848 -96 WIRE 848 80 800 80 WIRE 1152 80 1152 -96 WIRE 1152 80 1104 80 WIRE 1440 80 1440 -96 WIRE 1440 80 1392 80 WIRE 1584 80 1584 48 WIRE 1744 80 1744 48 WIRE 848 128 848 80 WIRE 992 128 848 128 WIRE 1152 128 1152 80 WIRE 1280 128 1152 128 FLAG 496 -160 0 FLAG 496 -384 Vin FLAG 1744 80 0 FLAG 1744 -48 clock FLAG 1584 80 0 FLAG 1584 -64 VDD FLAG 1920 -416 Vout_interpolated FLAG 1776 -640 VDD FLAG 1792 -192 0 FLAG 1024 -496 B7 FLAG 1024 -464 B6 FLAG 1024 -432 B5 FLAG 1024 -400 B4 FLAG 1024 -368 B3 FLAG 1024 -336 B2 FLAG 1024 -304 B1 FLAG 1024 -272 B0 FLAG 1200 -592 VDD FLAG 864 -544 VDD FLAG 880 -224 0 FLAG 848 -208 VDD FLAG 1760 -192 VDD FLAG 1504 -656 VDD FLAG 1504 -192 Clock FLAG 1648 -608 VDD FLAG 688 -32 VDD FLAG 688 128 Clock FLAG 992 -32 VDD FLAG 1280 -32 VDD FLAG 1376 -96 Clock_div_8 FLAG 1456 -992 B7 FLAG 1456 -960 B6 FLAG 1456 -928 B5 FLAG 1456 -896 B4 FLAG 1456 -864 B3 FLAG 1456 -832 B2 FLAG 1456 -800 B1 FLAG 1456 -768 B0 FLAG 1632 -1040 VDD FLAG 1648 -720 0 FLAG 1616 -704 VDD FLAG 1808 -880 Vout_no_interpolation FLAG 1392 -240 0 FLAG 1072 -512 VDD SYMBOL voltage 496 -320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value SINE(0.5 0.4 1.1MEG) SYMBOL voltage 1744 -48 R0 WINDOW 0 36 42 Left 0 WINDOW 3 35 69 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vclock SYMATTR Value PULSE(0 1 0 0 0 4.9n 10n) SYMBOL voltage 1584 -48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1.0 SYMBOL Ideal_8_bit_ADC 784 -240 R0 SYMATTR InstName U1 SYMBOL Ideal_12_bit_DAC 1696 -208 R0 SYMATTR InstName X2 SYMBOL 12_bit_integrator 1424 -224 R0 SYMATTR InstName X3 SYMBOL inverter 1632 -592 R0 SYMATTR InstName X4 SYMBOL 8_bit_comb_K_1 1136 -224 R0 SYMATTR InstName X5 SYMBOL DFF 608 96 R0 SYMATTR InstName X1 SYMBOL DFF 912 96 R0 SYMATTR InstName X6 SYMBOL DFF 1200 96 R0 SYMATTR InstName X7 SYMBOL Ideal_8_bit_DAC 1552 -736 R0 SYMATTR InstName X8 SYMBOL inverter 1056 -496 R0 SYMATTR InstName X9 TEXT 1784 -112 Left 0 !.tran 0 1600n 100n .2n uic TEXT 1784 -80 Left 0 !.options plotwinsize=0 TEXT 1208 -200 Left 0 ;Comb TEXT 1520 -200 Left 0 ;Integrator TEXT 1136 -672 Left 0 ;Increase by 1 TEXT 1280 -728 Left 0 ;Increase by log2 (K) - 1