Version 4 SHEET 1 3304 1896 WIRE 144 -304 144 -320 WIRE 144 -192 144 -224 WIRE 144 -96 144 -112 WIRE 368 -80 368 -112 WIRE 560 -80 560 -112 WIRE 752 -80 752 -112 WIRE 944 -80 944 -112 WIRE 1120 -80 1120 -112 WIRE 1312 -80 1312 -112 WIRE 1504 -80 1504 -112 WIRE 1696 -80 1696 -112 WIRE 1888 -80 1888 -112 WIRE 144 16 144 -16 WIRE 912 144 816 144 WIRE 1104 144 976 144 WIRE 816 176 816 144 WIRE 1104 208 1104 144 WIRE 816 224 816 176 WIRE 1104 272 1104 208 WIRE 1984 304 1984 288 WIRE 2176 304 2080 304 WIRE 2224 304 2224 288 WIRE 2464 304 2320 304 WIRE 2176 384 2176 304 WIRE 2432 400 2368 400 WIRE 112 416 80 416 WIRE 160 416 112 416 WIRE 832 416 800 416 WIRE 880 416 832 416 WIRE 1792 416 1760 416 WIRE 1840 416 1792 416 WIRE 80 432 80 416 WIRE 2528 432 2528 416 WIRE 2768 432 2624 432 WIRE 640 512 640 496 WIRE 1600 512 1600 496 WIRE 2464 512 2464 304 WIRE 2480 512 2464 512 WIRE 80 528 80 512 WIRE 2768 528 2672 528 WIRE 2480 544 2464 544 WIRE 2224 560 2224 544 WIRE 2320 560 2320 496 WIRE 384 576 384 416 WIRE 832 576 832 416 WIRE 832 576 384 576 WIRE 1344 576 1344 416 WIRE 1792 576 1792 416 WIRE 1792 576 1344 576 WIRE 1984 576 1984 560 WIRE 2176 576 2176 416 WIRE 2176 576 2080 576 WIRE 2128 640 2128 400 WIRE 2176 640 2128 640 WIRE 2400 656 2368 656 WIRE 2176 672 2128 672 WIRE 2528 688 2528 672 WIRE 2624 688 2624 624 WIRE 832 752 800 752 WIRE 880 752 832 752 WIRE 1792 752 1760 752 WIRE 1840 752 1792 752 WIRE 2432 768 2432 400 WIRE 2480 768 2432 768 WIRE 2768 784 2672 784 WIRE 640 848 640 832 WIRE 1600 848 1600 832 WIRE 1984 848 1984 832 WIRE 2176 848 2080 848 WIRE 2224 848 2224 832 WIRE 2464 848 2464 544 WIRE 2464 848 2320 848 WIRE 384 912 384 752 WIRE 832 912 832 752 WIRE 832 912 384 912 WIRE 1344 912 1344 752 WIRE 1792 912 1792 752 WIRE 1792 912 1344 912 WIRE 2176 928 2176 848 WIRE 2480 944 2480 800 WIRE 2480 944 2368 944 WIRE 2528 944 2528 928 WIRE 2624 944 2624 880 WIRE 2400 1024 2400 656 WIRE 2480 1024 2400 1024 WIRE 2768 1040 2672 1040 WIRE 832 1088 800 1088 WIRE 880 1088 832 1088 WIRE 1792 1088 1760 1088 WIRE 1840 1088 1792 1088 WIRE 2224 1104 2224 1088 WIRE 2320 1104 2320 1040 WIRE 1984 1120 1984 1104 WIRE 2176 1120 2176 960 WIRE 2176 1120 2080 1120 WIRE 640 1184 640 1168 WIRE 1600 1184 1600 1168 WIRE 2128 1184 2128 944 WIRE 2176 1184 2128 1184 WIRE 2480 1200 2480 1056 WIRE 2480 1200 2368 1200 WIRE 2176 1216 2128 1216 WIRE 384 1248 384 1088 WIRE 832 1248 832 1088 WIRE 832 1248 384 1248 WIRE 1344 1248 1344 1088 WIRE 1792 1248 1792 1088 WIRE 1792 1248 1344 1248 WIRE 832 1424 800 1424 WIRE 880 1424 832 1424 WIRE 1792 1424 1760 1424 WIRE 1840 1424 1792 1424 WIRE 640 1520 640 1504 WIRE 1600 1520 1600 1504 WIRE 384 1584 384 1424 WIRE 832 1584 832 1424 WIRE 832 1584 384 1584 WIRE 1344 1584 1344 1424 WIRE 1792 1584 1792 1424 WIRE 1792 1584 1344 1584 FLAG 144 -192 0 FLAG 144 -320 VDD FLAG 368 -80 0 FLAG 368 -192 p1_1 FLAG 560 -80 0 FLAG 560 -192 p2_1 FLAG 80 528 0 FLAG 112 416 Vin FLAG 144 16 0 FLAG 144 -112 VCM FLAG 752 -80 0 FLAG 752 -192 p1_2 FLAG 944 -80 0 FLAG 944 -192 p2_2 FLAG 1120 -80 0 FLAG 1120 -192 p1_3 FLAG 1312 -80 0 FLAG 1312 -192 p2_3 FLAG 1504 -80 0 FLAG 1504 -192 p1_4 FLAG 1696 -80 0 FLAG 1696 -192 p2_4 FLAG 2080 1040 0 FLAG 2080 1312 0 FLAG 1984 832 VDD FLAG 1984 1104 VDD FLAG 2224 832 VDD FLAG 2224 1088 VDD FLAG 2320 1296 0 FLAG 2080 496 0 FLAG 2080 768 0 FLAG 1984 288 VDD FLAG 1984 560 VDD FLAG 1936 384 out1 FLAG 1936 416 out2 FLAG 1936 656 out3 FLAG 1936 688 out4 FLAG 1936 928 out5 FLAG 1936 960 out6 FLAG 1936 1200 out7 FLAG 1936 1232 out8 FLAG 2224 288 VDD FLAG 2224 544 VDD FLAG 2320 752 0 FLAG 2528 928 VDD FLAG 2624 1136 0 FLAG 2528 672 VDD FLAG 2528 416 VDD FLAG 336 288 VDD FLAG 208 288 p1_1 FLAG 272 288 p2_1 FLAG 160 368 VCM FLAG 640 336 VDD FLAG 640 512 p2_1 FLAG 832 416 out1 FLAG 336 624 VDD FLAG 208 624 p1_2 FLAG 272 624 p2_2 FLAG 160 752 Vin FLAG 160 704 VCM FLAG 640 672 VDD FLAG 640 848 p2_2 FLAG 832 752 out2 FLAG 336 960 VDD FLAG 208 960 p1_3 FLAG 272 960 p2_3 FLAG 160 1088 Vin FLAG 160 1040 VCM FLAG 640 1008 VDD FLAG 640 1184 p2_3 FLAG 832 1088 out3 FLAG 512 1472 Vint FLAG 336 1296 VDD FLAG 208 1296 p1_4 FLAG 272 1296 p2_4 FLAG 160 1424 Vin FLAG 160 1376 VCM FLAG 640 1344 VDD FLAG 640 1520 p2_4 FLAG 1296 288 VDD FLAG 1168 288 p2_1 FLAG 1232 288 p1_1 FLAG 1120 416 Vin FLAG 1120 368 VCM FLAG 1600 336 VDD FLAG 1600 512 p1_1 FLAG 1792 416 out5 FLAG 1296 624 VDD FLAG 1168 624 p2_2 FLAG 1232 624 p1_2 FLAG 1120 752 Vin FLAG 1120 704 VCM FLAG 1600 672 VDD FLAG 1600 848 p1_2 FLAG 1792 752 out6 FLAG 1296 960 VDD FLAG 1168 960 p2_3 FLAG 1232 960 p1_3 FLAG 1120 1088 Vin FLAG 1120 1040 VCM FLAG 1600 1008 VDD FLAG 1600 1184 p1_3 FLAG 1792 1088 out7 FLAG 1296 1296 VDD FLAG 1168 1296 p2_4 FLAG 1232 1296 p1_4 FLAG 1120 1424 Vin FLAG 1120 1376 VCM FLAG 1600 1344 VDD FLAG 1600 1520 p1_4 FLAG 1792 1424 out8 FLAG 832 1424 out4 FLAG 1344 368 Vsum FLAG 1344 704 Vsum FLAG 1344 1040 Vsum FLAG 1344 1376 Vsum FLAG 384 1376 Vsum FLAG 384 1040 Vsum FLAG 384 704 Vsum FLAG 384 368 Vsum FLAG 512 1136 Vint FLAG 512 800 Vint FLAG 512 464 Vint FLAG 512 1376 VCM FLAG 512 1040 VCM FLAG 512 704 VCM FLAG 512 368 VCM FLAG 1472 1472 Vint FLAG 1472 1376 VCM FLAG 1472 1136 Vint FLAG 1472 1040 VCM FLAG 1472 800 Vint FLAG 1472 704 VCM FLAG 1472 464 Vint FLAG 1472 368 VCM FLAG 816 320 VCM FLAG 1104 208 Vint FLAG 816 176 Vsum FLAG 2768 1040 b0 FLAG 2768 784 b1 FLAG 2768 528 b2 FLAG 2768 432 b3 FLAG 1888 -80 0 FLAG 1888 -192 clk SYMBOL voltage 144 -320 R0 WINDOW 0 48 35 Left 0 WINDOW 3 67 71 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL voltage 368 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp1_1 SYMATTR Value Pulse 0 1 0 100p 100p 4.8n 10n SYMBOL voltage 560 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp2_1 SYMATTR Value PULSE(0 1 5n 100p 100p 4.8n 10n) SYMBOL voltage 80 416 R0 WINDOW 0 26 93 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -51 128 VLeft 0 SYMATTR InstName Vin SYMATTR Value SINE(0.5 0.4 3MEG) SYMBOL voltage 144 -112 R0 WINDOW 0 36 35 Left 0 WINDOW 3 43 76 Left 0 SYMATTR InstName VCM SYMATTR Value 0.5 SYMBOL voltage 752 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp1_2 SYMATTR Value Pulse 0 1 1.25n 100p 100p 4.8n 10n SYMBOL voltage 944 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp2_2 SYMATTR Value PULSE(0 1 6.25n 100p 100p 4.8n 10n) SYMBOL voltage 1120 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp1_3 SYMATTR Value Pulse 0 1 2.5n 100p 100p 4.8n 10n SYMBOL voltage 1312 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp2_3 SYMATTR Value PULSE(0 1 7.5n 100p 100p 4.8n 10n) SYMBOL voltage 1504 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp1_4 SYMATTR Value Pulse 0 1 3.75n 100p 100p 4.8n 10n SYMBOL voltage 1696 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vp2_4 SYMATTR Value PULSE(0 1 8.75n 100p 100p 4.8n 10n) SYMBOL Adderbit 1952 1024 R0 SYMATTR InstName X17 SYMBOL Adderbit 1952 1296 R0 SYMATTR InstName X18 SYMBOL Adderbit 2192 1024 R0 SYMATTR InstName X19 SYMBOL Adderbit 2192 1280 R0 SYMATTR InstName X20 SYMBOL Adderbit 1952 480 R0 SYMATTR InstName X21 SYMBOL Adderbit 1952 752 R0 SYMATTR InstName X22 SYMBOL Adderbit 2192 480 R0 SYMATTR InstName X23 SYMBOL Adderbit 2192 736 R0 SYMATTR InstName X24 SYMBOL Adderbit 2496 1120 R0 SYMATTR InstName X25 SYMBOL Adderbit 2496 864 R0 SYMATTR InstName X26 SYMBOL Adderbit 2496 608 R0 SYMATTR InstName X27 SYMBOL Ideal_clocked_comparator 560 416 R0 SYMATTR InstName X1 SYMBOL Ideal_clocked_comparator 560 752 R0 SYMATTR InstName X2 SYMBOL Ideal_clocked_comparator 560 1088 R0 SYMATTR InstName X3 SYMBOL Ideal_clocked_comparator 560 1424 R0 SYMATTR InstName X4 SYMBOL Ideal_clocked_comparator 1520 416 R0 SYMATTR InstName X5 SYMBOL Ideal_clocked_comparator 1520 752 R0 SYMATTR InstName X6 SYMBOL Ideal_clocked_comparator 1520 1088 R0 SYMATTR InstName X7 SYMBOL Ideal_clocked_comparator 1520 1424 R0 SYMATTR InstName X8 SYMBOL SC_input_1 176 448 R0 SYMATTR InstName X9 SYMBOL SC_input_1 176 784 R0 SYMATTR InstName X10 SYMBOL SC_input_1 176 1120 R0 SYMATTR InstName X11 SYMBOL SC_input_1 176 1456 R0 SYMATTR InstName X12 SYMBOL SC_input_1 1136 1456 R0 SYMATTR InstName X13 SYMBOL SC_input_1 1136 1120 R0 SYMATTR InstName X14 SYMBOL SC_input_1 1136 784 R0 SYMATTR InstName X15 SYMBOL SC_input_1 1136 448 R0 SYMATTR InstName X16 SYMBOL Ideal_op_amp 864 272 R0 SYMATTR InstName X28 SYMBOL cap 912 160 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C2 SYMATTR Value 400f SYMBOL voltage 1888 -208 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 207 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vc1 SYMATTR Value PULSE(0 1 625p 10p 10p 615p 1.25n) TEXT 792 48 Left 0 !.tran 0 3100n 100n 10p uic TEXT 784 80 Left 0 !.options plotwinsize=0 TEXT 1072 72 Left 0 !.save v(vin) v(b0) v(b1) v(b2) v(b3) v(clk) TEXT 2256 176 Left 0 ;Path Filter