initial commit

examples/jigs/1223.asc

@@ -0,0 +1,52 @@
+Version 4
+SHEET 1 896 680
+WIRE -48 96 -64 96
+WIRE 48 96 32 96
+WIRE 64 96 48 96
+WIRE 176 96 144 96
+WIRE -320 160 -320 144
+WIRE -208 160 -208 144
+WIRE 112 208 112 192
+WIRE 48 224 48 96
+WIRE 80 224 48 224
+WIRE 176 240 176 96
+WIRE 176 240 144 240
+WIRE 240 240 176 240
+WIRE -320 256 -320 240
+WIRE -208 256 -208 240
+WIRE 80 256 -80 256
+WIRE -80 272 -80 256
+WIRE 112 288 112 272
+WIRE -80 368 -80 352
+FLAG -208 256 0
+FLAG 112 192 +V
+FLAG -208 144 +V
+FLAG 112 288 -V
+FLAG -320 256 0
+FLAG -320 144 -V
+FLAG -64 96 0
+FLAG -80 368 0
+FLAG 240 240 OUT
+FLAG -80 256 IN
+SYMBOL voltage -208 144 R0
+SYMATTR InstName V1
+SYMATTR Value 15
+SYMBOL voltage -320 144 R0
+SYMATTR InstName V2
+SYMATTR Value -15
+SYMBOL res 160 80 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R1
+SYMATTR Value 1K
+SYMBOL res 48 80 R90
+WINDOW 0 0 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName R2
+SYMATTR Value {Rg}
+SYMBOL voltage -80 256 R0
+SYMATTR InstName V3
+SYMATTR Value ac 1
+SYMBOL opamps\\LT1223 112 176 R0
+SYMATTR InstName U1
+TEXT 40 360 Left 2 !.ac oct 100 100K  1G\n.step PARAM Rg list 10 33 110 470 1e308