Version 4 SHEET 1 2740 696 WIRE 112 -384 112 -448 WIRE 112 -272 112 -304 WIRE 192 -272 112 -272 WIRE 224 -272 192 -272 WIRE 112 -240 112 -272 WIRE 992 -128 800 -128 WIRE 112 -96 112 -160 WIRE 800 -48 800 -128 WIRE 192 -32 112 -32 WIRE 304 -32 192 -32 WIRE 464 -32 384 -32 WIRE 544 -32 464 -32 WIRE 656 -32 624 -32 WIRE 752 -32 656 -32 WIRE 656 -16 656 -32 WIRE 464 0 464 -32 WIRE 112 48 112 -32 WIRE 64 64 -16 64 WIRE 320 64 320 16 WIRE 560 64 560 16 WIRE 608 64 608 16 WIRE 752 64 752 16 WIRE 800 64 800 32 WIRE 464 112 464 64 WIRE 656 112 656 48 WIRE 64 160 64 112 WIRE 112 160 112 128 WIRE 368 224 368 16 WIRE 368 224 16 224 FLAG 112 160 0 FLAG 192 -32 Vinb FLAG 464 -32 Vins FLAG 320 64 Vtrip FLAG 16 224 Clock IOPIN 16 224 In FLAG 800 64 0 FLAG 464 112 0 FLAG 560 64 clock FLAG 608 64 Vtrip FLAG 656 112 0 FLAG -16 64 Vin IOPIN -16 64 In FLAG 192 -272 Vtrip FLAG 112 -448 VDD IOPIN 112 -448 In FLAG 112 -96 0 FLAG 992 -128 Outsh IOPIN 992 -128 Out FLAG 752 64 0 FLAG 64 160 0 SYMBOL sw 400 -32 M270 WINDOW 3 24 -12 Left 0 WINDOW 38 39 67 Left 0 WINDOW 0 38 33 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S1 SYMBOL cap 448 0 R0 SYMATTR InstName C1 SYMATTR Value 1e-10 SYMBOL sw 640 -32 M270 WINDOW 3 24 -12 Left 0 WINDOW 38 41 67 Left 0 WINDOW 0 44 35 Left 0 SYMATTR Value "" SYMATTR SpiceModel switmod SYMATTR InstName S2 SYMBOL cap 640 -16 R0 SYMATTR InstName C2 SYMATTR Value 1e-16 SYMBOL res 96 -256 R0 SYMATTR InstName R1 SYMATTR Value 100MEG SYMBOL res 96 -400 R0 SYMATTR InstName R2 SYMATTR Value 100MEG SYMBOL e 800 -64 R0 SYMATTR InstName Ebufout SYMATTR Value 1 SYMBOL e 112 32 R0 SYMATTR InstName Ebufin SYMATTR Value 1 TEXT 312 -248 Left 0 !.model switmod SW