Version 4
SHEET 1 2740 696
WIRE 528 -752 528 -784
WIRE 640 -752 640 -768
WIRE 1152 -624 1024 -624
WIRE 528 -608 528 -672
WIRE 640 -608 640 -672
WIRE 1152 -592 1136 -592
WIRE 1136 -560 1136 -592
WIRE 1152 -560 1136 -560
WIRE 1024 -528 1024 -624
WIRE 1056 -528 1024 -528
WIRE 1136 -528 1136 -560
WIRE 1136 -528 1104 -528
WIRE 1152 -528 1136 -528
WIRE 992 -496 960 -496
WIRE 1024 -496 1024 -528
WIRE 1024 -496 992 -496
WIRE 1136 -496 1136 -528
WIRE 1152 -496 1136 -496
WIRE 1024 -464 960 -464
WIRE 1152 -464 1024 -464
WIRE 1392 -448 1344 -448
WIRE 1024 -432 960 -432
WIRE 1152 -432 1024 -432
WIRE 1024 -400 960 -400
WIRE 1152 -400 1024 -400
WIRE 512 -384 448 -384
WIRE 768 -384 512 -384
WIRE 1024 -368 960 -368
WIRE 1152 -368 1024 -368
WIRE 1024 -336 960 -336
WIRE 1152 -336 1024 -336
WIRE 448 -320 448 -384
WIRE 1024 -304 960 -304
WIRE 1152 -304 1024 -304
WIRE 1024 -272 960 -272
WIRE 1152 -272 1024 -272
WIRE 448 -208 448 -240
WIRE 816 -208 816 -224
WIRE 848 -208 848 -224
FLAG 448 -208 0
FLAG 512 -384 Vin
FLAG 640 -608 0
FLAG 640 -768 clock
FLAG 528 -608 0
FLAG 528 -784 VDD
FLAG 1392 -448 Vout
FLAG 1248 -672 VDD
FLAG 1264 -224 0
FLAG 992 -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 864 -544 VDD
FLAG 880 -224 0
FLAG 816 -208 Clock
FLAG 848 -208 VDD
FLAG 1232 -224 VDD
FLAG 1072 -544 VDD
SYMBOL voltage 448 -336 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 11 104 Left 0
SYMATTR Value SINE(500m 400m 4MEG 5n)
SYMATTR InstName Vin
SYMBOL voltage 640 -768 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 528 -768 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 1168 -240 R0
SYMATTR InstName X2
SYMBOL inverter 1056 -528 R0
SYMATTR InstName X1
TEXT 448 -504 Left 0 !.tran 0 510n 10n .1n uic
TEXT 448 -472 Left 0 !.options plotwinsize=0
TEXT 768 -784 Left 0 ;Extend the MSB to increase word size. This\ndivides the output by 16.
TEXT 304 -168 Left 0 ;To avoid aliasing keep f < fs/2 or 50 MHz. \nNote that we keep the MSB scaled\nto normalize the filter's gain to 1.