Version 4
SHEET 1 2740 696
WIRE 496 -688 496 -720
WIRE 656 -688 656 -704
WIRE 1392 -592 1376 -592
WIRE 1680 -592 1664 -592
WIRE 496 -576 496 -608
WIRE 656 -576 656 -608
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 512 -384 448 -384
WIRE 768 -384 512 -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 448 -320 448 -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 816 -208 816 -224
WIRE 848 -208 848 -224
WIRE 448 -176 448 -240
FLAG 448 -176 0
FLAG 512 -384 Vin
FLAG 656 -576 0
FLAG 656 -704 clock
FLAG 496 -576 0
FLAG 496 -720 VDD
FLAG 1920 -416 Vout
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 816 -208 Clock
FLAG 848 -208 VDD
FLAG 1200 -192 Clock
FLAG 1760 -192 VDD
FLAG 1504 -656 VDD
FLAG 1504 -192 Clock
FLAG 1072 -512 VDD
FLAG 1392 -240 0
FLAG 1632 -608 VDD
SYMBOL voltage 448 -336 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value SINE(0.5 0.4 6.25MEG)
SYMBOL voltage 656 -704 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 496 -704 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 8_bit_comb_K_8 1136 -224 R0
SYMATTR InstName X1
SYMBOL 12_bit_integrator 1424 -224 R0
SYMATTR InstName X3
SYMBOL inverter 1056 -496 R0
SYMATTR InstName X4
SYMBOL inverter 1616 -592 R0
SYMATTR InstName X5
TEXT 448 -504 Left 0 !.tran 0 500n 0 .2n uic
TEXT 448 -472 Left 0 !.options plotwinsize=0
TEXT 960 -536 Left 0 ;8-bits
TEXT 1296 -552 Left 0 ;9-bits
TEXT 1336 -616 Left 0 ;11-bits
TEXT 1128 -664 Left 0 ;Increase by 1
TEXT 1376 -736 Left 0 ;Increase by log2 (K) - 1
TEXT 1144 -104 Left 0 ;Comb Filter
TEXT 1456 -104 Left 0 ;Integrator