77 lines
1.6 KiB
Plaintext
77 lines
1.6 KiB
Plaintext
Version 4
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SHEET 1 1236 800
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WIRE 144 64 128 64
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WIRE 240 64 208 64
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WIRE 144 160 128 160
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WIRE 240 160 240 64
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WIRE 240 160 224 160
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WIRE 320 160 240 160
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WIRE 416 160 400 160
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WIRE 48 256 48 240
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WIRE 304 256 304 224
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WIRE 240 272 240 160
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WIRE 272 272 240 272
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WIRE 416 288 416 160
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WIRE 416 288 336 288
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WIRE 448 288 416 288
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WIRE 272 304 240 304
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WIRE 160 320 160 304
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WIRE 304 336 304 320
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WIRE 48 352 48 336
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WIRE 160 416 160 400
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WIRE 240 416 240 304
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WIRE 240 416 160 416
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WIRE 256 416 240 416
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WIRE 416 416 416 288
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WIRE 416 416 400 416
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WIRE 160 432 160 416
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WIRE 160 528 160 512
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FLAG 48 352 0
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FLAG 48 240 +V
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FLAG 304 224 +V
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FLAG 160 304 +V
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FLAG 160 528 0
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FLAG 128 64 0
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FLAG 304 336 0
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FLAG 128 160 0
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FLAG 448 288 OUT
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SYMBOL voltage 48 240 R0
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SYMATTR InstName V1
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SYMATTR Value 3.3
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SYMBOL misc\\xtal 320 400 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C1
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SYMATTR Value 1.6p
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SYMATTR SpiceLine Rser=45 Lser=15.6m Cpar=6p
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SYMBOL res 144 416 R0
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SYMATTR InstName R1
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SYMATTR Value 620
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SYMBOL res 144 304 R0
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SYMATTR InstName R2
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SYMATTR Value 2K
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SYMBOL res 416 144 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R3
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SYMATTR Value 2K
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SYMBOL cap 208 48 R90
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WINDOW 0 0 32 VBottom 2
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WINDOW 3 32 32 VTop 2
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SYMATTR InstName C2
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SYMATTR Value .1ľ
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SYMBOL res 416 400 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R4
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SYMATTR Value 220
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SYMBOL res 240 144 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R5
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SYMATTR Value 1.8K
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SYMBOL Comparators\\LT1720 304 224 R0
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SYMATTR InstName U1
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TEXT 336 488 Left 2 !.tran 250u startup
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TEXT 392 16 Bottom 2 ;2.7 to 6V Crystal Oscillator with TTL/CMOS Output
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