initial commit

examples/jigs/2311-14.asc

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+Version 4
+SHEET 1 2580 1252
+WIRE 176 0 128 0
+WIRE 352 0 256 0
+WIRE 528 0 480 0
+WIRE 656 0 608 0
+WIRE -320 64 -368 64
+WIRE -128 64 -240 64
+WIRE 352 80 352 0
+WIRE 480 80 480 0
+WIRE 704 80 704 48
+WIRE -128 128 -128 64
+WIRE 240 128 -128 128
+WIRE 704 160 704 144
+WIRE 704 160 592 160
+WIRE 240 176 -128 176
+WIRE -320 240 -368 240
+WIRE -128 240 -128 176
+WIRE -128 240 -240 240
+WIRE 96 240 64 240
+WIRE 192 240 160 240
+WIRE 240 240 192 240
+WIRE 704 240 592 240
+WIRE 704 256 704 240
+WIRE -64 304 -96 304
+WIRE 240 304 16 304
+WIRE 704 336 704 320
+WIRE 240 368 176 368
+WIRE 176 432 176 368
+WIRE 416 448 416 416
+WIRE 176 528 176 512
+WIRE -144 624 -144 608
+WIRE 416 624 416 608
+WIRE -144 720 -144 704
+WIRE 416 720 416 704
+FLAG 416 448 0
+FLAG 704 336 0
+FLAG -368 240 0
+FLAG -96 304 0
+FLAG -144 720 0
+FLAG 416 720 0
+FLAG 416 608 sclk2
+FLAG -144 608 sclk1
+FLAG 176 528 0
+FLAG -368 64 0
+FLAG 128 0 0
+FLAG 656 0 0
+FLAG 704 240 OUT
+FLAG 704 48 0
+FLAG 64 240 0
+FLAG 192 240 REFin
+SYMBOL voltage 272 0 M270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 -32 56 VBottom 2
+WINDOW 123 -68 56 VBottom 2
+WINDOW 39 -50 56 VBottom 2
+SYMATTR InstName V2
+SYMATTR Value PWL(0 0 .1u 5)
+SYMBOL cap 688 256 R0
+SYMATTR InstName C1
+SYMATTR Value 10p
+SYMBOL voltage -224 64 R90
+WINDOW 0 -32 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName Va+
+SYMATTR Value PWL(0 0 400u 4.096)
+SYMBOL voltage -224 240 M270
+WINDOW 0 32 56 VTop 2
+WINDOW 3 -32 56 VBottom 2
+SYMATTR InstName Va-
+SYMATTR Value PWL(0 4.096 400u 0)
+SYMBOL voltage 32 304 R90
+WINDOW 0 -32 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+SYMATTR InstName V1
+SYMATTR Value PULSE(0 1.8 227n .1n .1n 40n 199.5n)
+SYMBOL voltage -144 608 R0
+SYMATTR InstName Vsclk1
+SYMATTR Value PULSE(0 1.8 9.5n .1n .1n 4.05625n 8.3125n)
+SYMBOL bv 176 416 R0
+SYMATTR InstName Bsclk
+SYMATTR Value V=max(V(sclk1),V(sclk2))
+SYMBOL voltage 416 608 R0
+SYMATTR InstName Vsclk2
+SYMATTR Value PULSE(0 1.81 11.875n .1n .1n 66.5n 199.5n)
+SYMBOL voltage 512 0 M90
+WINDOW 0 -32 56 VBottom 2
+WINDOW 3 32 56 VTop 2
+WINDOW 123 68 56 VTop 2
+WINDOW 39 50 56 VTop 2
+SYMATTR InstName V3
+SYMATTR Value 1.8
+SYMBOL cap 688 144 M180
+WINDOW 0 41 72 Left 2
+WINDOW 3 39 44 Left 2
+WINDOW 123 44 -6 Left 2
+WINDOW 39 41 19 Left 2
+SYMATTR InstName C2
+SYMATTR Value 10<31>
+SYMATTR Value2 ic=4.096
+SYMATTR SpiceLine Rser=10m
+SYMBOL LTC2311-14 416 240 R0
+SYMATTR InstName U1
+SYMBOL cap 160 224 R90
+WINDOW 0 0 32 VBottom 2
+WINDOW 3 32 32 VTop 2
+WINDOW 123 50 32 VTop 2
+SYMATTR InstName C3
+SYMATTR Value 10<31>
+SYMATTR Value2 ic=1.25
+TEXT 600 464 Left 2 !.tran 400u
+TEXT -80 424 Center 2 ;SCLK and _CNV\nare shown in timing\ndiagram on page 12\nof LTC2311-14 data sheet