Version 4 SHEET 1 3340 2148 WIRE 1552 928 1408 928 WIRE 1728 928 1552 928 WIRE 1408 944 1408 928 WIRE 1728 944 1728 928 WIRE 1136 1056 928 1056 WIRE 1344 1056 1136 1056 WIRE 1552 1056 1344 1056 WIRE 1728 1056 1728 1024 WIRE 1728 1056 1552 1056 WIRE 1760 1056 1728 1056 WIRE 1968 1056 1760 1056 WIRE 2176 1056 1968 1056 WIRE 2304 1056 2176 1056 WIRE 2384 1056 2304 1056 WIRE 1168 1088 960 1088 WIRE 1376 1088 1168 1088 WIRE 1408 1088 1408 1024 WIRE 1408 1088 1376 1088 WIRE 1584 1088 1408 1088 WIRE 1792 1088 1584 1088 WIRE 2000 1088 1792 1088 WIRE 2208 1088 2000 1088 WIRE 2304 1088 2208 1088 WIRE 2416 1088 2304 1088 WIRE 928 1104 928 1056 WIRE 960 1104 960 1088 WIRE 1136 1104 1136 1056 WIRE 1168 1104 1168 1088 WIRE 1344 1104 1344 1056 WIRE 1376 1104 1376 1088 WIRE 1552 1104 1552 1056 WIRE 1584 1104 1584 1088 WIRE 1760 1104 1760 1056 WIRE 1792 1104 1792 1088 WIRE 1968 1104 1968 1056 WIRE 2000 1104 2000 1088 WIRE 2176 1104 2176 1056 WIRE 2208 1104 2208 1088 WIRE 2384 1104 2384 1056 WIRE 2416 1104 2416 1088 WIRE 752 1200 752 1168 WIRE 976 1216 912 1216 WIRE 1120 1216 976 1216 WIRE 1184 1216 1120 1216 WIRE 1200 1216 1184 1216 WIRE 1392 1216 1328 1216 WIRE 1536 1216 1392 1216 WIRE 1600 1216 1536 1216 WIRE 1744 1216 1600 1216 WIRE 1808 1216 1744 1216 WIRE 1952 1216 1808 1216 WIRE 2016 1216 1952 1216 WIRE 2160 1216 2016 1216 WIRE 2224 1216 2160 1216 WIRE 2368 1216 2224 1216 WIRE 2432 1216 2368 1216 WIRE 2448 1216 2432 1216 WIRE 944 1264 928 1264 WIRE 960 1264 944 1264 WIRE 1152 1264 1136 1264 WIRE 1168 1264 1152 1264 WIRE 1360 1264 1344 1264 WIRE 1376 1264 1360 1264 WIRE 1568 1264 1552 1264 WIRE 1584 1264 1568 1264 WIRE 1776 1264 1760 1264 WIRE 1792 1264 1776 1264 WIRE 1984 1264 1968 1264 WIRE 2000 1264 1984 1264 WIRE 2192 1264 2176 1264 WIRE 2208 1264 2192 1264 WIRE 2400 1264 2384 1264 WIRE 2416 1264 2400 1264 WIRE 752 1312 752 1280 WIRE 944 1312 944 1264 WIRE 1152 1312 1152 1264 WIRE 1360 1312 1360 1264 WIRE 1568 1312 1568 1264 WIRE 1776 1312 1776 1264 WIRE 1984 1312 1984 1264 WIRE 2192 1312 2192 1264 WIRE 2400 1312 2400 1264 WIRE 944 1440 944 1392 WIRE 1152 1440 1152 1392 WIRE 1360 1440 1360 1392 WIRE 1568 1440 1568 1392 WIRE 1776 1440 1776 1392 WIRE 1984 1440 1984 1392 WIRE 2192 1440 2192 1392 WIRE 2400 1440 2400 1392 WIRE 1328 1568 1328 1536 WIRE 1488 1568 1488 1536 WIRE 1632 1568 1632 1536 WIRE 1792 1568 1792 1536 WIRE 1936 1568 1936 1536 WIRE 2096 1568 2096 1536 WIRE 2256 1568 2256 1536 WIRE 2400 1568 2400 1536 WIRE 1328 1696 1328 1616 WIRE 1488 1696 1488 1616 WIRE 1632 1696 1632 1616 WIRE 1792 1696 1792 1616 WIRE 1936 1696 1936 1616 WIRE 2096 1696 2096 1616 WIRE 2256 1696 2256 1616 WIRE 2400 1696 2400 1616 WIRE 1328 1728 1328 1696 WIRE 1488 1728 1488 1696 WIRE 1632 1728 1632 1696 WIRE 1792 1728 1792 1696 WIRE 1936 1728 1936 1696 WIRE 2096 1728 2096 1696 WIRE 2256 1728 2256 1696 WIRE 2400 1728 2400 1696 WIRE 1328 1872 1328 1808 WIRE 1488 1872 1488 1808 WIRE 1632 1872 1632 1808 WIRE 1792 1872 1792 1808 WIRE 1936 1872 1936 1808 WIRE 2096 1872 2096 1808 WIRE 2256 1872 2256 1808 WIRE 2400 1872 2400 1808 FLAG 752 1312 0 FLAG 752 1168 VDD FLAG 1712 1168 D3 FLAG 1840 1168 D3i FLAG 1504 1168 D4 FLAG 1632 1168 D4i FLAG 1296 1168 D5 FLAG 1424 1168 D5i FLAG 2400 1872 0 FLAG 2256 1872 0 FLAG 2096 1872 0 FLAG 2400 1696 D0 FLAG 2256 1696 D1 FLAG 2096 1696 D2 FLAG 2080 1600 VDD FLAG 2096 1536 D2i FLAG 2240 1600 VDD FLAG 2256 1536 D1i FLAG 2384 1600 VDD FLAG 2400 1536 D0i FLAG 1360 1440 0 FLAG 1568 1440 0 FLAG 1776 1440 0 FLAG 1552 928 VDD FLAG 2304 1056 Voutm FLAG 2304 1088 Voutp FLAG 2336 1168 D0 FLAG 2464 1168 D0i FLAG 2128 1168 D1 FLAG 2256 1168 D1i FLAG 1920 1168 D2 FLAG 2048 1168 D2i FLAG 2448 1216 VDD FLAG 1984 1440 0 FLAG 2192 1440 0 FLAG 2400 1440 0 FLAG 1088 1168 D6 FLAG 1216 1168 D6i FLAG 880 1168 D7 FLAG 1008 1168 D7i FLAG 1200 1216 VDD FLAG 944 1440 0 FLAG 1152 1440 0 FLAG 1936 1872 0 FLAG 1792 1872 0 FLAG 1632 1872 0 FLAG 1936 1696 D3 FLAG 1792 1696 D4 FLAG 1632 1696 D5 FLAG 1616 1600 VDD FLAG 1632 1536 D5i FLAG 1776 1600 VDD FLAG 1792 1536 D4i FLAG 1920 1600 VDD FLAG 1936 1536 D3i FLAG 1488 1872 0 FLAG 1328 1872 0 FLAG 1488 1696 D6 FLAG 1328 1696 D7 FLAG 1312 1600 VDD FLAG 1328 1536 D7i FLAG 1472 1600 VDD FLAG 1488 1536 D6i SYMBOL voltage 752 1184 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 switch_1 1776 1104 R90 SYMATTR InstName X13 SYMBOL switch_1 1776 1104 M90 SYMATTR InstName X14 SYMBOL switch_1 1568 1104 R90 SYMATTR InstName X18 SYMBOL switch_1 1568 1104 M90 SYMATTR InstName X19 SYMBOL switch_1 1360 1104 R90 SYMATTR InstName X21 SYMBOL switch_1 1360 1104 M90 SYMATTR InstName X22 SYMBOL voltage 2400 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -54 158 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb1 SYMATTR Value PULSE(0 5 5n 100p) SYMBOL voltage 2256 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -57 167 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb2 SYMATTR Value PULSE(0 5 10n 100p) SYMBOL voltage 2096 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 168 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb3 SYMATTR Value PULSE(0 5 15n 100p) SYMBOL inverter 2096 1616 R270 SYMATTR InstName X24 SYMBOL inverter 2256 1616 R270 SYMATTR InstName X25 SYMBOL inverter 2400 1616 R270 SYMATTR InstName X26 SYMBOL current 1360 1312 R0 SYMATTR InstName I1 SYMATTR Value 10µ SYMBOL current 1568 1312 R0 SYMATTR InstName I2 SYMATTR Value 10µ SYMBOL current 1776 1312 R0 SYMATTR InstName I3 SYMATTR Value 10µ SYMBOL res 1712 928 R0 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL res 1392 928 R0 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL switch_1 2400 1104 R90 SYMATTR InstName X1 SYMBOL switch_1 2400 1104 M90 SYMATTR InstName X2 SYMBOL switch_1 2192 1104 R90 SYMATTR InstName X3 SYMBOL switch_1 2192 1104 M90 SYMATTR InstName X4 SYMBOL switch_1 1984 1104 R90 SYMATTR InstName X5 SYMBOL switch_1 1984 1104 M90 SYMATTR InstName X6 SYMBOL current 1984 1312 R0 SYMATTR InstName I4 SYMATTR Value 10µ SYMBOL current 2192 1312 R0 SYMATTR InstName I5 SYMATTR Value 10µ SYMBOL current 2400 1312 R0 SYMATTR InstName I6 SYMATTR Value 10µ SYMBOL switch_1 1152 1104 R90 SYMATTR InstName X7 SYMBOL switch_1 1152 1104 M90 SYMATTR InstName X8 SYMBOL switch_1 944 1104 R90 SYMATTR InstName X9 SYMBOL switch_1 944 1104 M90 SYMATTR InstName X10 SYMBOL current 944 1312 R0 SYMATTR InstName I7 SYMATTR Value 10µ SYMBOL current 1152 1312 R0 SYMATTR InstName I8 SYMATTR Value 10µ SYMBOL voltage 1936 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -54 158 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb4 SYMATTR Value PULSE(0 5 20n 100p) SYMBOL voltage 1792 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -57 167 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb5 SYMATTR Value PULSE(0 5 25n 100p) SYMBOL voltage 1632 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 168 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb6 SYMATTR Value PULSE(0 5 30n 100p) SYMBOL inverter 1632 1616 R270 SYMATTR InstName X11 SYMBOL inverter 1792 1616 R270 SYMATTR InstName X12 SYMBOL inverter 1936 1616 R270 SYMATTR InstName X15 SYMBOL voltage 1488 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -57 167 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb7 SYMATTR Value PULSE(0 5 35n 100p) SYMBOL voltage 1328 1712 R0 WINDOW 0 36 42 Left 0 WINDOW 3 -52 168 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vb8 SYMATTR Value PULSE(0 5 40n 100p) SYMBOL inverter 1328 1616 R270 SYMATTR InstName X16 SYMBOL inverter 1488 1616 R270 SYMATTR InstName X17 TEXT 656 1408 Left 0 !.tran 0 45n 0 .1n uic TEXT 656 1376 Left 0 !.options plotwinsize=0