Version 4
SHEET 1 1964 680
WIRE 688 -320 -16 -320
WIRE 1664 -320 688 -320
WIRE -16 -208 -16 -320
WIRE 688 -208 688 -320
WIRE 320 -112 -352 -112
WIRE 1600 -112 1600 -144
WIRE 1600 -112 320 -112
WIRE -352 -96 -352 -112
WIRE -576 -80 -576 -128
WIRE 320 -80 320 -112
WIRE 448 -32 400 -32
WIRE -256 -16 -320 -16
WIRE -784 48 -784 -32
WIRE -688 48 -784 48
WIRE -576 48 -576 0
WIRE -576 48 -624 48
WIRE -496 48 -576 48
WIRE -352 48 -352 -16
WIRE -352 48 -416 48
WIRE -320 48 -320 -16
WIRE -320 48 -352 48
WIRE -304 48 -320 48
WIRE -176 48 -176 -16
WIRE -176 48 -240 48
WIRE -128 48 -176 48
WIRE -16 48 -16 -128
WIRE 64 48 -16 48
WIRE 192 48 128 48
WIRE 240 48 192 48
WIRE 320 48 320 0
WIRE 400 48 400 -32
WIRE 400 48 320 48
WIRE 528 48 528 -32
WIRE 528 48 464 48
WIRE 576 48 528 48
WIRE 688 48 688 -128
WIRE 768 48 688 48
WIRE 896 48 832 48
WIRE 960 48 896 48
WIRE -784 64 -784 48
WIRE 1776 64 1776 16
WIRE -576 160 -576 48
WIRE -272 160 -272 144
WIRE -352 176 -352 48
WIRE -304 176 -352 176
WIRE 96 176 96 160
WIRE -176 192 -176 48
WIRE -176 192 -240 192
WIRE -144 192 -176 192
WIRE -16 192 -16 48
WIRE -16 192 -64 192
WIRE 64 192 -16 192
WIRE 432 192 432 176
WIRE -304 208 -352 208
WIRE 192 208 192 48
WIRE 192 208 128 208
WIRE 320 208 320 48
WIRE 320 208 272 208
WIRE 400 208 320 208
WIRE 800 208 800 192
WIRE 1408 208 1408 160
WIRE 1776 208 1776 144
WIRE 64 224 32 224
WIRE 528 224 528 48
WIRE 528 224 464 224
WIRE 688 224 688 48
WIRE 688 224 608 224
WIRE 768 224 688 224
WIRE 1072 224 1072 160
WIRE 400 240 368 240
WIRE 896 240 896 48
WIRE 896 240 832 240
WIRE 928 240 896 240
WIRE 1040 240 1008 240
WIRE -272 256 -272 224
WIRE 768 256 736 256
WIRE 1232 256 1104 256
WIRE 1328 256 1296 256
WIRE 1664 256 1664 -320
WIRE 1664 256 1488 256
WIRE 96 272 96 240
WIRE 1040 272 1008 272
WIRE -784 288 -784 144
WIRE -576 288 -576 240
WIRE 432 288 432 256
WIRE 1664 288 1664 256
WIRE 800 304 800 272
WIRE 1328 304 1264 304
WIRE 1600 304 1600 -112
WIRE 1600 304 1504 304
WIRE -48 336 -48 320
WIRE 288 336 288 320
WIRE 656 352 656 336
WIRE 1072 352 1072 288
WIRE 1264 384 1264 304
WIRE 1408 384 1408 352
WIRE 1664 400 1664 368
WIRE 1888 400 1664 400
WIRE -352 416 -352 208
WIRE -352 416 -416 416
WIRE 32 416 32 224
WIRE 32 416 -48 416
WIRE 368 416 368 240
WIRE 368 416 288 416
WIRE 736 432 736 256
WIRE 736 432 656 432
WIRE 1664 432 1664 400
WIRE 928 448 928 432
WIRE 1008 448 1008 272
WIRE 1008 448 928 448
WIRE -416 528 -416 496
WIRE -48 528 -48 496
WIRE 288 528 288 496
WIRE 656 528 656 512
WIRE 1664 528 1664 496
WIRE 1264 544 1264 464
FLAG 1776 208 0
FLAG 1776 16 +3V
FLAG -272 256 0
FLAG -272 144 +3V
FLAG -416 528 0
FLAG -416 336 +3V
FLAG 1264 544 0
FLAG -784 288 0
FLAG 1664 528 0
FLAG 1408 160 0
FLAG 1408 384 0
FLAG 928 528 0
FLAG 928 352 +3V
FLAG 1072 352 0
FLAG 1072 160 +3V
FLAG -576 288 0
FLAG -576 -128 +3V
FLAG 96 272 0
FLAG 96 160 +3V
FLAG -48 528 0
FLAG -48 320 +3V
FLAG 432 288 0
FLAG 432 176 +3V
FLAG 288 528 0
FLAG 288 320 +3V
FLAG 800 304 0
FLAG 800 192 +3V
FLAG 656 528 0
FLAG 656 336 +3V
FLAG 1888 400 OUT
FLAG -784 -32 IN
FLAG -128 48 1nd
FLAG 240 48 2nd
FLAG 576 48 3nd
FLAG 960 48 4nd
FLAG 1600 -144 BITSTREAM
SYMBOL voltage 1776 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL res -432 400 R0
SYMATTR InstName R1
SYMATTR Value 2k2
SYMBOL res -432 320 R0
SYMATTR InstName R2
SYMATTR Value 2k2
SYMBOL cap -304 32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL Digital\\dflop 1408 208 R0
SYMATTR InstName A2
SYMATTR SpiceLine Vt=2 Vh=1 Vlow=0 Vhigh=3 td=10n
SYMBOL voltage 1264 368 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
WINDOW 3 -159 230 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 3 0 1n 1n 0.0004m 0.0008m)
SYMBOL res -400 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 4k7
SYMBOL res -336 0 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 4k7
SYMBOL polcap -624 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=44m Rser=2.8 Lser=0 mfg="Nichicon" pn="UPR1V100MAH" type="Al electrolytic"
SYMBOL voltage -784 48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 0.1 1k)
SYMBOL res 1648 272 R0
SYMATTR InstName R5
SYMATTR Value 220
SYMBOL cap 1680 432 M0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL Digital\\schmtinv 1232 192 R0
SYMATTR InstName A1
SYMATTR SpiceLine Vt=2 Vh=1 Vlow=0 Vhigh=3 td=10n
SYMBOL Opamps\\LTC1051 -272 128 R0
SYMATTR InstName U1
SYMBOL res 912 432 R0
SYMATTR InstName R6
SYMATTR Value 2k2
SYMBOL res 912 336 R0
SYMATTR InstName R7
SYMATTR Value 2k2
SYMBOL Comparators\\LTC6752 1072 192 R0
SYMATTR InstName U2
SYMBOL res -272 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res -560 256 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 22k
SYMBOL res -560 16 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 22k
SYMBOL Opamps\\LTC1051 96 144 R0
SYMATTR InstName U3
SYMBOL cap 64 32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 1n
SYMBOL res -64 400 R0
SYMATTR InstName R12
SYMATTR Value 2k2
SYMBOL res -64 320 R0
SYMATTR InstName R13
SYMATTR Value 2k2
SYMBOL res 0 -112 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R14
SYMATTR Value 22k
SYMBOL res -48 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL Opamps\\LTC1051 432 160 R0
SYMATTR InstName U4
SYMBOL cap 400 32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL res 272 400 R0
SYMATTR InstName R11
SYMATTR Value 2k2
SYMBOL res 272 320 R0
SYMATTR InstName R16
SYMATTR Value 2k2
SYMBOL res 288 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName 1k8
SYMATTR Value 100k
SYMBOL res 304 -96 R0
SYMATTR InstName R18
SYMATTR Value 47k
SYMBOL Opamps\\LTC1051 800 176 R0
SYMATTR InstName U5
SYMBOL cap 768 32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL res 640 416 R0
SYMATTR InstName R19
SYMATTR Value 2k2
SYMBOL res 640 336 R0
SYMATTR InstName R20
SYMATTR Value 2k2
SYMBOL res 624 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R21
SYMATTR Value 10k
SYMBOL res 672 -224 R0
SYMATTR InstName R22
SYMATTR Value 47k
SYMBOL res 1024 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL res 432 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R23
SYMATTR Value 10k
TEXT -680 424 Left 2 !.tran 10m