Version 4
SHEET 1 3504 680
WIRE 2544 -400 2544 -416
WIRE 2432 -304 2400 -304
WIRE 1920 -272 1888 -272
WIRE 2192 -272 2144 -272
WIRE 2432 -272 2400 -272
WIRE 2704 -272 2656 -272
WIRE 1408 -256 1376 -256
WIRE 1680 -256 1632 -256
WIRE 912 -240 880 -240
WIRE 1168 -240 1136 -240
WIRE 1920 -240 1888 -240
WIRE 2192 -240 2144 -240
WIRE 2432 -240 2400 -240
WIRE 2704 -240 2656 -240
WIRE 80 -224 48 -224
WIRE 240 -224 80 -224
WIRE 704 -224 576 -224
WIRE 1408 -224 1376 -224
WIRE 1680 -224 1632 -224
WIRE 912 -208 880 -208
WIRE 1168 -208 1136 -208
WIRE 1920 -208 1888 -208
WIRE 2192 -208 2144 -208
WIRE 2432 -208 2400 -208
WIRE 2704 -208 2656 -208
WIRE 48 -192 48 -224
WIRE 1408 -192 1376 -192
WIRE 1680 -192 1632 -192
WIRE 1920 -176 1888 -176
WIRE 2192 -176 2144 -176
WIRE 2432 -176 2400 -176
WIRE 2704 -176 2656 -176
WIRE 2944 -160 2896 -160
WIRE 2944 -144 2944 -160
WIRE 1264 -112 1024 -112
WIRE 400 -96 400 -128
WIRE 784 -96 784 -128
WIRE 784 -96 400 -96
WIRE 1520 -96 1520 -112
WIRE 1776 -96 1520 -96
WIRE 2032 -96 2032 -112
WIRE 2288 -96 2032 -96
WIRE 48 -80 48 -112
WIRE 400 -64 400 -96
WIRE 928 0 832 0
WIRE 1024 0 1024 -112
WIRE 1024 0 928 0
WIRE 1088 0 1024 0
WIRE 1440 0 1344 0
WIRE 1520 0 1520 -96
WIRE 1520 0 1440 0
WIRE 1600 0 1520 0
WIRE 1936 0 1840 0
WIRE 2032 0 2032 -96
WIRE 2032 0 1936 0
WIRE 2096 0 2032 0
WIRE 2448 0 2352 0
WIRE 2544 0 2544 -96
WIRE 2544 0 2448 0
WIRE 2608 0 2544 0
WIRE 2944 0 2944 -64
WIRE 400 48 400 16
WIRE 2944 48 2944 0
WIRE 112 64 112 48
WIRE 240 64 240 48
WIRE 832 144 832 0
WIRE 1344 144 1344 0
WIRE 1840 144 1840 0
WIRE 2352 144 2352 0
WIRE 2944 144 2944 112
WIRE 112 176 112 144
WIRE 240 176 240 144
WIRE 1088 176 1088 0
WIRE 1088 176 1056 176
WIRE 1600 176 1600 0
WIRE 1600 176 1568 176
WIRE 2096 176 2096 0
WIRE 2096 176 2064 176
WIRE 2608 176 2608 0
WIRE 2608 176 2576 176
WIRE 784 224 784 -96
WIRE 944 224 784 224
WIRE 1088 224 1088 176
WIRE 1456 224 1088 224
WIRE 1600 224 1600 176
WIRE 1952 224 1600 224
WIRE 2096 224 2096 176
WIRE 2464 224 2096 224
FLAG 240 176 0
FLAG 480 -320 VDD
FLAG 240 48 VDD
FLAG 400 48 0
FLAG 400 -96 clock
FLAG 112 176 0
FLAG 112 48 VCM
FLAG 48 -80 0
FLAG 80 -224 Vin
FLAG 336 -320 VCM
FLAG 784 -320 VDD
FLAG 944 64 VDD
FLAG 928 0 clockby2
FLAG 1024 -352 VDD
FLAG 1264 -352 VDD
FLAG 1456 64 VDD
FLAG 1440 0 clockby4
FLAG 1520 -352 VDD
FLAG 1776 -352 VDD
FLAG 1952 64 VDD
FLAG 1936 0 clockby8
FLAG 2032 -352 VDD
FLAG 2288 -368 VDD
FLAG 2464 64 VDD
FLAG 2448 0 clockby16
FLAG 2544 -416 VDD
FLAG 2800 -320 VDD
FLAG 2784 0 VDD
FLAG 2816 0 0
FLAG 2704 -80 0
FLAG 2704 -48 0
FLAG 2944 -160 Out
FLAG 2944 144 0
FLAG 2944 0 Outf
FLAG 2704 -112 0
FLAG 2704 -144 0
SYMBOL voltage 240 48 R0
WINDOW 0 48 35 Left 0
WINDOW 3 67 71 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL voltage 400 -80 R0
WINDOW 0 48 35 Left 0
WINDOW 3 43 71 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vclock
SYMATTR Value PULSE(0 1 0 100p 100p 4.8n 10n)
SYMBOL voltage 112 48 R0
WINDOW 0 35 39 Left 0
WINDOW 3 39 74 Left 0
SYMATTR InstName VCM
SYMATTR Value 0.5
SYMBOL voltage 48 -208 R0
WINDOW 0 51 42 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value SINE(500m 400m 500k)
SYMBOL 1_bit_averager 720 -144 R0
SYMATTR InstName X1
SYMBOL DFF 864 192 R0
SYMATTR InstName X2
SYMBOL 2_bit_register 944 -144 R0
SYMATTR InstName X4
SYMBOL 2_bit_averager 1200 -144 R0
SYMATTR InstName X5
SYMBOL DFF 1376 192 R0
SYMATTR InstName X6
SYMBOL 3_bit_register 1440 -144 R0
SYMATTR InstName X7
SYMBOL 3_bit_averager 1712 -128 R0
SYMATTR InstName X8
SYMBOL DFF 1872 192 R0
SYMATTR InstName X9
SYMBOL 4_bit_register 1952 -144 R0
SYMATTR InstName X10
SYMBOL 4_bit_averager 2224 -128 R0
SYMATTR InstName X11
SYMBOL 5_bit_register 2464 -128 R0
SYMATTR InstName X12
SYMBOL DFF 2384 192 R0
SYMATTR InstName X13
SYMBOL Ideal_8_bit_DAC 2720 -16 R0
SYMATTR InstName X14
SYMBOL res 2960 -48 R180
WINDOW 0 -37 82 Left 0
WINDOW 3 -45 40 Left 0
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL cap 2928 48 R0
SYMATTR InstName C1
SYMATTR Value 0.1n
SYMBOL 1_bit_1st_ANS_mod_MSD 256 -144 R0
SYMATTR InstName X3
TEXT 464 56 Left 0 !.tran 0 7.5u 500n .1n uic
TEXT 464 88 Left 0 !.options plotwinsize=0
TEXT 2616 -392 Left 0 ;Multiply by 2, can overflow.