Version 4
SHEET 1 3504 680
WIRE 1536 -880 1504 -880
WIRE 400 -848 400 -864
WIRE 1296 -848 1264 -848
WIRE 1536 -848 1504 -848
WIRE 1808 -848 1760 -848
WIRE 800 -816 752 -816
WIRE 1056 -816 1024 -816
WIRE 1296 -816 1264 -816
WIRE 1536 -816 1504 -816
WIRE 1808 -816 1760 -816
WIRE 544 -784 512 -784
WIRE 800 -784 752 -784
WIRE 1056 -784 1024 -784
WIRE 1296 -784 1264 -784
WIRE 1536 -784 1504 -784
WIRE 1808 -784 1760 -784
WIRE 544 -752 512 -752
WIRE 800 -752 752 -752
WIRE 1056 -752 1024 -752
WIRE 1296 -752 1264 -752
WIRE 1536 -752 1504 -752
WIRE 1808 -752 1760 -752
WIRE 544 -720 512 -720
WIRE 800 -720 752 -720
WIRE 1056 -720 1024 -720
WIRE 1296 -720 1264 -720
WIRE 1536 -720 1504 -720
WIRE 1808 -720 1760 -720
WIRE 2048 -704 2000 -704
WIRE 544 -688 512 -688
WIRE 800 -688 752 -688
WIRE 1056 -688 1024 -688
WIRE 1296 -688 1264 -688
WIRE 1536 -688 1504 -688
WIRE 1808 -688 1760 -688
WIRE 2048 -688 2048 -704
WIRE 544 -656 512 -656
WIRE 800 -656 752 -656
WIRE 1056 -656 1024 -656
WIRE 1296 -656 1264 -656
WIRE 1536 -656 1504 -656
WIRE 1808 -656 1760 -656
WIRE 544 -624 512 -624
WIRE 800 -624 752 -624
WIRE 1056 -624 1024 -624
WIRE 1296 -624 1264 -624
WIRE 1536 -624 1504 -624
WIRE 1808 -624 1760 -624
WIRE 2048 -544 2048 -608
WIRE 400 -528 400 -544
WIRE 640 -528 640 -544
WIRE 640 -528 400 -528
WIRE 1152 -528 1152 -544
WIRE 1152 -528 912 -528
WIRE 1392 -528 1392 -544
WIRE 1392 -528 1152 -528
WIRE 400 -512 400 -528
WIRE 912 -512 912 -528
WIRE 2048 -496 2048 -544
WIRE 2048 -400 2048 -432
WIRE 1648 -304 1632 -304
WIRE 1424 -272 1408 -272
WIRE 1648 -272 1632 -272
WIRE 992 -256 976 -256
WIRE 784 -240 768 -240
WIRE 1424 -240 1408 -240
WIRE 1648 -240 1632 -240
WIRE 80 -224 48 -224
WIRE 240 -224 80 -224
WIRE 592 -224 576 -224
WIRE 992 -224 976 -224
WIRE 784 -208 768 -208
WIRE 1424 -208 1408 -208
WIRE 1648 -208 1632 -208
WIRE 48 -192 48 -224
WIRE 992 -192 976 -192
WIRE 1424 -176 1408 -176
WIRE 1648 -176 1632 -176
WIRE 400 -96 400 -128
WIRE 672 -96 672 -128
WIRE 672 -96 400 -96
WIRE 800 -96 672 -96
WIRE 880 -96 880 -112
WIRE 880 -96 800 -96
WIRE 1088 -96 1088 -112
WIRE 1296 -96 1088 -96
WIRE 1520 -96 1296 -96
WIRE 48 -80 48 -112
WIRE 400 -64 400 -96
WIRE 400 48 400 16
WIRE 928 48 832 48
WIRE 1088 48 1088 -96
WIRE 1088 48 928 48
WIRE 1232 48 1136 48
WIRE 1392 48 1232 48
WIRE 1536 48 1440 48
WIRE 1696 48 1536 48
WIRE 1840 48 1744 48
WIRE 2000 48 1840 48
WIRE 112 64 112 48
WIRE 240 64 240 48
WIRE 112 176 112 144
WIRE 240 176 240 144
WIRE 832 192 832 48
WIRE 1136 192 1136 48
WIRE 1440 192 1440 48
WIRE 1744 192 1744 48
WIRE 1088 224 1088 48
WIRE 1088 224 1056 224
WIRE 1392 224 1392 48
WIRE 1392 224 1360 224
WIRE 1696 224 1696 48
WIRE 1696 224 1664 224
WIRE 2000 224 2000 48
WIRE 2000 224 1968 224
WIRE 800 272 800 -96
WIRE 944 272 800 272
WIRE 1088 272 1088 224
WIRE 1248 272 1088 272
WIRE 1392 272 1392 224
WIRE 1552 272 1392 272
WIRE 1696 272 1696 224
WIRE 1856 272 1696 272
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 672 -320 VDD
FLAG 944 112 VDD
FLAG 928 48 clockby2
FLAG 880 -352 VDD
FLAG 1248 112 VDD
FLAG 1232 48 clockby4
FLAG 1088 -352 VDD
FLAG 1296 -352 VDD
FLAG 1552 112 VDD
FLAG 1536 48 clockby8
FLAG 1520 -368 VDD
FLAG 1856 112 VDD
FLAG 1840 48 clockby16
FLAG 1760 -400 VDD
FLAG 1904 -896 VDD
FLAG 1888 -512 VDD
FLAG 1920 -512 0
FLAG 2048 -704 Out
FLAG 2048 -400 0
FLAG 2048 -544 Outf
FLAG 1760 -96 clockby4
FLAG 1872 -176 B0
FLAG 1872 -208 B1
FLAG 1872 -240 B2
FLAG 1872 -272 B3
FLAG 1872 -304 B4
FLAG 400 -864 VDD
FLAG 304 -624 B0
FLAG 304 -656 B1
FLAG 304 -688 B2
FLAG 304 -720 B3
FLAG 304 -752 B4
FLAG 400 -512 clockby4
FLAG 640 -880 VDD
FLAG 800 -592 0
FLAG 912 -880 VDD
FLAG 912 -512 clockby8
FLAG 1152 -912 VDD
FLAG 1392 -944 VDD
FLAG 1648 -480 clockby16
FLAG 1648 -944 VDD
FLAG 1808 -592 0
FLAG 1808 -560 0
FLAG 1536 -592 0
FLAG 1536 -560 0
FLAG 1536 -528 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 608 -144 R0
SYMATTR InstName X1
SYMBOL DFF 864 240 R0
SYMATTR InstName X2
SYMBOL 2_bit_averager 816 -144 R0
SYMATTR InstName X5
SYMBOL DFF 1168 240 R0
SYMATTR InstName X6
SYMBOL 3_bit_register 1008 -144 R0
SYMATTR InstName X7
SYMBOL 3_bit_averager 1232 -128 R0
SYMATTR InstName X8
SYMBOL DFF 1472 240 R0
SYMATTR InstName X9
SYMBOL 4_bit_averager 1456 -128 R0
SYMATTR InstName X11
SYMBOL 5_bit_register 1680 -128 R0
SYMATTR InstName X12
SYMBOL DFF 1776 240 R0
SYMATTR InstName X13
SYMBOL res 2064 -592 R180
WINDOW 0 -37 82 Left 0
WINDOW 3 -45 40 Left 0
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL cap 2032 -496 R0
SYMATTR InstName C1
SYMATTR Value 0.1n
SYMBOL 1_bit_2nd_PNS_mod_MSD 256 -144 R0
SYMATTR InstName X3
SYMBOL 5_bit_averager 336 -576 R0
SYMATTR InstName X4
SYMBOL 6_bit_averager 576 -576 R0
SYMATTR InstName X10
SYMBOL 8_bit_register 832 -560 R0
SYMATTR InstName X15
SYMBOL 7_bit_averager 1088 -576 R0
SYMATTR InstName X16
SYMBOL 8_bit_averager 1328 -576 R0
SYMATTR InstName X17
SYMBOL 12_bit_register 1568 -512 R0
SYMATTR InstName X18
SYMBOL Ideal_10_bit_DAC 1824 -528 R0
SYMATTR InstName X14
TEXT 464 56 Left 0 !.tran 0 7.5u 500n .1n uic
TEXT 464 88 Left 0 !.options plotwinsize=0
TEXT 1760 -1000 Left 0 ;Multiply by 2, will overflow.