initial commit

examples/jigs/6992-1.asc

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+Version 4
+SHEET 1 996 680
+WIRE -208 96 -240 96
+WIRE 96 96 -128 96
+WIRE 656 96 320 96
+WIRE 656 112 656 96
+WIRE 96 176 64 176
+WIRE 400 176 320 176
+WIRE 544 176 400 176
+WIRE 400 192 400 176
+WIRE 544 192 544 176
+WIRE 656 208 656 192
+WIRE 0 256 -16 256
+WIRE 96 256 80 256
+WIRE 368 256 320 256
+WIRE 368 288 368 256
+WIRE 400 288 400 272
+WIRE 400 288 368 288
+WIRE 544 288 544 272
+WIRE 400 304 400 288
+WIRE 400 400 400 384
+FLAG -240 96 0
+FLAG 544 288 0
+FLAG 656 96 PWMout
+FLAG 656 208 0
+FLAG 400 400 0
+FLAG -16 256 0
+FLAG 64 176 0
+SYMBOL res 96 240 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R1
+SYMATTR Value 487K
+SYMBOL res 384 288 R0
+SYMATTR InstName R2
+SYMATTR Value 1000K
+SYMBOL res 384 176 R0
+SYMATTR InstName R3
+SYMATTR Value 392K
+SYMBOL res 640 96 R0
+SYMATTR InstName R4
+SYMATTR Value 10K
+SYMBOL voltage 544 176 R0
+WINDOW 123 0 0 Left 2
+WINDOW 39 0 0 Left 2
+SYMATTR InstName V1
+SYMATTR Value 3
+SYMBOL voltage -112 96 R90
+WINDOW 123 74 56 VTop 2
+WINDOW 39 53 56 VTop 2
+WINDOW 3 32 56 VTop 2
+WINDOW 0 -32 56 VBottom 2
+SYMATTR Value PULSE(0 1 10m 50m 50m 5m 110m)
+SYMATTR InstName V2
+SYMBOL SpecialFunctions\\LTC6992-1 208 176 R0
+SYMATTR InstName U1
+TEXT 536 384 Left 2 !.tran 120m startup
+TEXT 208 56 Bottom 2 ;400Hz, 100% to 0% Duty Cycle\nSwept Pulse Width Modulated Output\nStartup Modeled