spice.asc

Version 4
SHEET 1 2584 832
WIRE 256 -176 256 -208
WIRE -16 -80 -16 -96
WIRE 112 -80 112 -96
WIRE 256 -80 256 -96
WIRE -16 16 -16 0
WIRE 112 16 112 0
WIRE 256 16 256 0
WIRE 1328 80 1312 80
WIRE 1376 80 1328 80
WIRE 1472 80 1440 80
WIRE 1520 80 1472 80
WIRE 1632 80 1584 80
WIRE 1824 96 1744 96
WIRE 1744 112 1744 96
WIRE 384 128 352 128
WIRE 480 128 464 128
WIRE 832 128 800 128
WIRE 928 128 912 128
WIRE 1472 128 1472 80
WIRE 1824 128 1824 96
WIRE -432 144 -464 144
WIRE -192 144 -208 144
WIRE -464 160 -464 144
WIRE 1328 192 1328 80
WIRE 1344 192 1328 192
WIRE 1696 192 1600 192
WIRE -432 208 -528 208
WIRE -112 208 -208 208
WIRE -48 208 -112 208
WIRE 48 208 32 208
WIRE 1632 224 1632 80
WIRE 1680 224 1632 224
WIRE 1744 224 1744 208
WIRE 1744 224 1680 224
WIRE 1824 224 1824 192
WIRE 1824 224 1744 224
WIRE 1888 224 1824 224
WIRE 1984 224 1968 224
WIRE 2064 224 1984 224
WIRE 2080 224 2064 224
WIRE 400 240 400 224
WIRE 848 240 848 224
WIRE 1200 240 1200 224
WIRE 224 256 192 256
WIRE 352 256 352 128
WIRE 352 256 304 256
WIRE 384 256 352 256
WIRE 672 256 640 256
WIRE 800 256 800 128
WIRE 800 256 752 256
WIRE 832 256 800 256
WIRE 1168 256 1152 256
WIRE 1824 256 1824 224
WIRE 1984 256 1984 224
WIRE -144 272 -208 272
WIRE 480 272 480 128
WIRE 480 272 448 272
WIRE 496 272 480 272
WIRE 928 272 928 128
WIRE 928 272 896 272
WIRE 944 272 928 272
WIRE 1280 272 1232 272
WIRE 1344 272 1280 272
WIRE 1632 272 1632 224
WIRE 1632 272 1600 272
WIRE 1744 272 1744 224
WIRE -144 288 -144 272
WIRE -112 288 -144 288
WIRE 384 288 368 288
WIRE 832 288 816 288
WIRE 1168 288 1152 288
WIRE 288 320 272 320
WIRE 368 320 368 288
WIRE 400 320 400 304
WIRE 736 320 720 320
WIRE 816 320 816 288
WIRE 848 320 848 304
WIRE 1200 320 1200 304
WIRE 2080 320 2080 304
WIRE -432 336 -448 336
WIRE -192 336 -208 336
WIRE 1984 336 1984 320
WIRE -144 352 -144 288
WIRE 192 352 192 256
WIRE 368 352 368 320
WIRE 640 352 640 256
WIRE 816 352 816 320
WIRE 1232 352 1232 272
WIRE 1248 352 1232 352
WIRE 1344 352 1312 352
WIRE 1696 352 1600 352
WIRE 1824 368 1824 320
WIRE 1824 368 1744 368
WIRE -80 384 -80 352
WIRE 1744 384 1744 368
WIRE -192 416 -192 400
WIRE -528 432 -528 208
WIRE -336 432 -528 432
WIRE -144 432 -144 352
WIRE -144 432 -336 432
WIRE 1472 432 1472 416
WIRE 192 448 192 432
WIRE 368 448 368 432
WIRE 640 448 640 432
WIRE 816 448 816 432
FLAG -16 -96 +5V
FLAG -16 16 0
FLAG -192 144 +5V
FLAG -464 160 0
FLAG -448 336 +5V
FLAG 48 208 +5V
FLAG -80 384 0
FLAG -192 416 0
FLAG 272 320 TRI
FLAG 400 224 +5V
FLAG 496 272 t_out
FLAG -336 432 TRI
FLAG 368 448 0
FLAG 400 320 -5V
FLAG 112 -96 -5V
FLAG 112 16 0
FLAG 256 16 0
FLAG 256 -208 audio
FLAG 848 224 +5V
FLAG 944 272 a_out
FLAG 816 448 0
FLAG 848 320 -5V
FLAG 720 320 audio
FLAG 192 448 0
FLAG 640 448 0
FLAG 1152 288 a_out
FLAG 1152 256 t_out
FLAG 1200 224 +5V
FLAG 1200 320 0
FLAG 1312 80 +5V
FLAG 1472 432 0
FLAG 1744 384 0
FLAG 1744 96 +5V
FLAG 2080 320 0
FLAG 1280 272 cmp
FLAG 1680 224 mos
FLAG 1984 336 0
FLAG 2064 224 out
SYMBOL voltage -16 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL Misc\\NE555 -320 240 R0
SYMATTR InstName U2
SYMBOL res 48 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 4k7
SYMBOL res -128 192 R0
SYMATTR InstName 2k5
SYMATTR Value 1k
SYMBOL cap -80 336 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL cap -208 336 R0
SYMATTR InstName C2
SYMATTR Value 200n
SYMBOL res 320 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 480 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 20k
SYMBOL res 384 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 384 448 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R7
SYMATTR Value 20k
SYMBOL Opamps\\AD8038 416 272 R0
SYMATTR InstName U1
SYMBOL voltage 112 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL voltage 256 -192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 40 44 Left 2
WINDOW 3 31 83 Left 2
SYMATTR InstName V5
SYMATTR Value SINE(0 1 1000)
SYMBOL res 768 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 928 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 8k8
SYMBOL res 832 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 832 448 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 8k8
SYMBOL Opamps\\AD8038 864 272 R0
SYMATTR InstName U3
SYMBOL voltage 192 336 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 1.58
SYMBOL voltage 640 336 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value -2
SYMBOL Comparators\\LTC6752 1200 208 R0
WINDOW 3 -123 117 Left 2
SYMATTR InstName U4
SYMBOL PowerProducts\\LTC4444-5 1472 272 R0
SYMATTR InstName U5
SYMBOL schottky 1376 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B540C
SYMBOL cap 1584 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 200n
SYMBOL nmos 1696 112 R0
SYMATTR InstName M1
SYMATTR Value BSC052N03LS
SYMBOL res 2064 208 R0
SYMATTR InstName R10
SYMATTR Value 4
SYMBOL nmos 1696 272 R0
SYMATTR InstName M2
SYMATTR Value BSC052N03LS
SYMBOL Digital\\inv 1248 288 R0
WINDOW 3 -214 90 Left 2
SYMATTR Value Vhigh=5 Vlow=0 Ref=1.5
SYMATTR InstName A1
SYMBOL ind 1984 208 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value 22ľH
SYMBOL cap 1968 256 R0
SYMATTR InstName C4
SYMATTR Value 3.3ľF
SYMBOL schottky 1840 192 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL schottky 1840 320 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMBOL voltage 256 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 37 55 Left 2
WINDOW 3 19 90 Left 2
SYMATTR InstName V6
SYMATTR Value SINE(0 1 20k)
TEXT -568 440 Left 2 !.tran 0 2.1ms .1ms