Version 4
SHEET 1 3692 932
WIRE 1856 -640 1808 -640
WIRE 1952 -640 1936 -640
WIRE 2048 -640 1952 -640
WIRE 2912 -640 2848 -640
WIRE 3024 -640 2992 -640
WIRE 3152 -640 3024 -640
WIRE 1808 -608 1808 -640
WIRE 2848 -608 2848 -640
WIRE 3024 -608 3024 -640
WIRE 672 -592 640 -592
WIRE 1088 -592 672 -592
WIRE 1760 -592 1648 -592
WIRE 1952 -592 1952 -640
WIRE 2048 -592 2048 -640
WIRE 2080 -592 2048 -592
WIRE 2800 -592 2688 -592
WIRE 3152 -592 3152 -640
WIRE 3184 -592 3152 -592
WIRE 640 -560 640 -592
WIRE 1088 -560 1040 -560
WIRE 1648 -560 1648 -592
WIRE 2080 -560 2064 -560
WIRE 2688 -560 2688 -592
WIRE 3184 -560 3168 -560
WIRE 1344 -544 1264 -544
WIRE 1600 -544 1344 -544
WIRE 2304 -544 2256 -544
WIRE 2640 -544 2304 -544
WIRE 3440 -544 3360 -544
WIRE 1088 -528 864 -528
WIRE 2016 -528 2000 -528
WIRE 2080 -528 2016 -528
WIRE 3120 -528 3104 -528
WIRE 3184 -528 3120 -528
WIRE 1808 -512 1808 -528
WIRE 2848 -512 2848 -528
WIRE 1600 -496 1584 -496
WIRE 2640 -496 2624 -496
WIRE 640 -448 640 -480
WIRE 864 -416 864 -528
WIRE 864 -400 864 -416
WIRE 1584 -352 1584 -496
WIRE 1600 -352 1584 -352
WIRE 1680 -352 1600 -352
WIRE 2624 -352 2624 -496
WIRE 2624 -352 2560 -352
WIRE 2640 -352 2624 -352
WIRE 1344 -320 1344 -544
WIRE 2304 -320 2304 -544
WIRE 3440 -320 3440 -544
WIRE 640 -304 640 -336
WIRE 1744 -288 1728 -288
WIRE 2704 -288 2688 -288
WIRE 864 -256 864 -320
WIRE 640 -192 640 -224
WIRE 1312 -192 1296 -192
WIRE 2272 -192 2256 -192
WIRE 3408 -192 3392 -192
WIRE 1600 -176 1600 -192
WIRE 1680 -176 1680 -192
WIRE 2640 -176 2640 -192
WIRE 2560 -160 2560 -192
WIRE 640 -64 640 -96
WIRE 1648 -32 1648 -288
WIRE 1648 -32 1392 -32
WIRE 1680 -32 1648 -32
WIRE 1744 -32 1744 -288
WIRE 1744 -32 1728 -32
WIRE 2608 -32 2608 -288
WIRE 2608 -32 2352 -32
WIRE 2640 -32 2608 -32
WIRE 2704 -32 2704 -288
WIRE 2704 -32 2688 -32
WIRE 3488 -16 3488 -32
WIRE 640 48 640 16
WIRE 848 64 800 64
WIRE 928 64 896 64
WIRE 1024 64 1008 64
WIRE 1056 64 1024 64
WIRE 1120 64 1104 64
WIRE 1136 64 1120 64
WIRE 1392 64 1392 -32
WIRE 2352 64 2352 -32
WIRE 3152 80 3104 80
WIRE 3408 96 3392 96
WIRE 1024 112 1024 64
WIRE 1312 176 1296 176
WIRE 2272 176 2256 176
WIRE 1424 304 1424 288
WIRE 2384 304 2384 288
WIRE 1344 416 1328 416
WIRE 2304 416 2288 416
WIRE 1456 560 1456 528
WIRE 1376 672 1360 672
FLAG 640 -448 0
FLAG 672 -592 Vin
FLAG 1648 -480 0
FLAG 1808 -512 0
FLAG 1760 -544 0
FLAG 864 48 VDD
FLAG 800 64 clk
FLAG 864 -256 0
FLAG 864 -416 clk
FLAG 640 -192 0
FLAG 640 -336 VDD
FLAG 1040 -560 0
FLAG 640 48 0
FLAG 640 -96 VCM
FLAG 1440 -320 VCM
FLAG 1296 -192 clkd
FLAG 1472 -192 VDD
FLAG 1680 -176 0
FLAG 1600 -176 VCM
FLAG 1616 -240 VDD
FLAG 1696 -240 VDD
FLAG 1696 -48 VDD
FLAG 2688 -480 0
FLAG 2848 -512 0
FLAG 2800 -544 0
FLAG 2064 -560 0
FLAG 2400 -320 VCM
FLAG 2256 -192 clkd
FLAG 2432 -192 VDD
FLAG 2640 -176 0
FLAG 2560 -160 VCM
FLAG 2576 -240 VDD
FLAG 2656 -240 VDD
FLAG 2656 -48 VDD
FLAG 2016 -528 clk
FLAG 1296 176 clk
FLAG 1472 176 VDD
FLAG 2256 176 clk
FLAG 2432 176 VDD
FLAG 1328 416 clk
FLAG 1504 416 VDD
FLAG 3168 -560 0
FLAG 3536 -320 VCM
FLAG 3392 -192 clkd
FLAG 3568 -192 VDD
FLAG 3120 -528 clk
FLAG 2912 112 D0
FLAG 2912 80 D1
FLAG 2912 48 D2
FLAG 3008 -80 VDD
FLAG 2992 240 VDD
FLAG 3024 240 0
FLAG 3152 80 Vout
FLAG 3392 96 clk
FLAG 3568 96 VDD
FLAG 2288 416 clk
FLAG 2464 416 VDD
FLAG 1360 672 clk
FLAG 1536 672 VDD
FLAG 1488 784 D2
FLAG 2416 528 D1
FLAG 3520 208 D0
FLAG 1072 48 VDD
FLAG 1120 64 clkd
FLAG 1024 176 0
FLAG 1952 -528 0
FLAG 3024 -544 0
SYMBOL voltage 640 -576 R0
WINDOW 0 36 42 Left 0
WINDOW 3 -73 165 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin1
SYMATTR Value SINE(2.5 2 2MEG)
SYMBOL e 1648 -576 R0
WINDOW 0 42 40 Left 0
WINDOW 3 45 74 Left 0
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL e 1808 -624 R0
WINDOW 0 38 39 Left 0
WINDOW 3 42 76 Left 0
SYMATTR InstName E2
SYMATTR Value 2
SYMBOL inverter 848 64 R0
SYMATTR InstName X6
SYMBOL voltage 864 -416 R0
WINDOW 0 36 42 Left 0
WINDOW 3 -85 257 VLeft 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vclk
SYMATTR Value PULSE(0 5 5n 100p 100p 4.9n 10n)
SYMBOL voltage 640 -320 R0
WINDOW 0 36 42 Left 0
WINDOW 3 44 15 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL SpecialFunctions\\sample 1168 -560 R0
WINDOW 3 -28 112 Left 0
SYMATTR Value REF=2.5
SYMATTR InstName A1
SYMBOL voltage 640 -80 R0
WINDOW 0 36 42 Left 0
WINDOW 3 44 15 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VCM
SYMATTR Value 2.5
SYMBOL Ideal_clocked_comparator 1392 -272 R90
SYMATTR InstName X1
SYMBOL switch_1 1664 -352 R90
SYMATTR InstName X2
SYMBOL switch_1 1584 -352 R90
SYMATTR InstName X3
SYMBOL inverter 1680 -32 R0
SYMATTR InstName X4
SYMBOL e 2688 -576 R0
WINDOW 0 42 40 Left 0
WINDOW 3 45 74 Left 0
SYMATTR InstName E3
SYMATTR Value 1
SYMBOL e 2848 -624 R0
WINDOW 0 38 39 Left 0
WINDOW 3 42 76 Left 0
SYMATTR InstName E4
SYMATTR Value 2
SYMBOL SpecialFunctions\\sample 2160 -560 R0
WINDOW 3 -28 112 Left 0
SYMATTR Value REF=2.5
SYMATTR InstName A2
SYMBOL Ideal_clocked_comparator 2352 -272 R90
SYMATTR InstName X7
SYMBOL switch_1 2624 -352 R90
SYMATTR InstName X8
SYMBOL switch_1 2544 -352 R90
SYMATTR InstName X9
SYMBOL inverter 2640 -32 R0
SYMATTR InstName X10
SYMBOL DFF 1344 96 R90
SYMATTR InstName X5
SYMBOL DFF 2304 96 R90
SYMATTR InstName X11
SYMBOL DFF 1376 336 R90
SYMATTR InstName X12
SYMBOL SpecialFunctions\\sample 3264 -560 R0
WINDOW 3 -28 112 Left 0
SYMATTR Value REF=2.5
SYMATTR InstName A3
SYMBOL Ideal_clocked_comparator 3488 -272 R90
SYMATTR InstName X13
SYMBOL Ideal_3_bit_DAC 2928 224 R0
SYMATTR InstName X14
SYMBOL DFF 3440 16 R90
SYMATTR InstName X15
SYMBOL DFF 2336 336 R90
SYMATTR InstName X16
SYMBOL DFF 1408 592 R90
SYMATTR InstName X17
SYMBOL inverter 1056 64 R0
SYMATTR InstName X18
SYMBOL res 1024 48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL cap 1008 112 R0
WINDOW 3 41 37 Left 0
SYMATTR InstName C1
SYMATTR Value 1p
SYMBOL res 1952 -656 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL cap 1936 -592 R0
WINDOW 3 41 37 Left 0
SYMATTR InstName C2
SYMATTR Value 1p
SYMBOL res 3008 -656 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL cap 3008 -608 R0
WINDOW 3 41 37 Left 0
SYMATTR InstName C3
SYMATTR Value 1p
TEXT 752 -88 Left 0 !.tran 0 1u 0 .1n uic
TEXT 752 -120 Left 0 !.options plotwinsize=0
TEXT 752 232 Left 0 ;RC delays added to avoid race conditions.