77 lines
1.6 KiB
Plaintext
77 lines
1.6 KiB
Plaintext
Version 4
|
|
SHEET 1 1236 800
|
|
WIRE 144 64 128 64
|
|
WIRE 240 64 208 64
|
|
WIRE 144 160 128 160
|
|
WIRE 240 160 240 64
|
|
WIRE 240 160 224 160
|
|
WIRE 320 160 240 160
|
|
WIRE 416 160 400 160
|
|
WIRE 48 256 48 240
|
|
WIRE 304 256 304 224
|
|
WIRE 240 272 240 160
|
|
WIRE 272 272 240 272
|
|
WIRE 416 288 416 160
|
|
WIRE 416 288 336 288
|
|
WIRE 448 288 416 288
|
|
WIRE 272 304 240 304
|
|
WIRE 160 320 160 304
|
|
WIRE 304 336 304 320
|
|
WIRE 48 352 48 336
|
|
WIRE 160 416 160 400
|
|
WIRE 240 416 240 304
|
|
WIRE 240 416 160 416
|
|
WIRE 256 416 240 416
|
|
WIRE 416 416 416 288
|
|
WIRE 416 416 400 416
|
|
WIRE 160 432 160 416
|
|
WIRE 160 528 160 512
|
|
FLAG 48 352 0
|
|
FLAG 48 240 +V
|
|
FLAG 304 224 +V
|
|
FLAG 160 304 +V
|
|
FLAG 160 528 0
|
|
FLAG 128 64 0
|
|
FLAG 304 336 0
|
|
FLAG 128 160 0
|
|
FLAG 448 288 OUT
|
|
SYMBOL voltage 48 240 R0
|
|
SYMATTR InstName V1
|
|
SYMATTR Value 3.3
|
|
SYMBOL misc\\xtal 320 400 R90
|
|
WINDOW 0 0 32 VBottom 2
|
|
WINDOW 3 32 32 VTop 2
|
|
SYMATTR InstName C1
|
|
SYMATTR Value 1.6p
|
|
SYMATTR SpiceLine Rser=45 Lser=15.6m Cpar=6p
|
|
SYMBOL res 144 416 R0
|
|
SYMATTR InstName R1
|
|
SYMATTR Value 620
|
|
SYMBOL res 144 304 R0
|
|
SYMATTR InstName R2
|
|
SYMATTR Value 2K
|
|
SYMBOL res 416 144 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R3
|
|
SYMATTR Value 2K
|
|
SYMBOL cap 208 48 R90
|
|
WINDOW 0 0 32 VBottom 2
|
|
WINDOW 3 32 32 VTop 2
|
|
SYMATTR InstName C2
|
|
SYMATTR Value .1ľ
|
|
SYMBOL res 416 400 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R4
|
|
SYMATTR Value 220
|
|
SYMBOL res 240 144 R90
|
|
WINDOW 0 0 56 VBottom 2
|
|
WINDOW 3 32 56 VTop 2
|
|
SYMATTR InstName R5
|
|
SYMATTR Value 1.8K
|
|
SYMBOL Comparators\\LT1721 304 224 R0
|
|
SYMATTR InstName U1
|
|
TEXT 336 488 Left 2 !.tran 250u startup
|
|
TEXT 392 16 Bottom 2 ;2.7 to 6V Crystal Oscillator with TTL/CMOS Output
|