Version 4
SHEET 1 2580 1252
WIRE 704 224 368 224
WIRE 832 224 784 224
WIRE 368 288 368 224
WIRE 704 336 496 336
WIRE 832 336 784 336
WIRE -192 368 -240 368
WIRE -64 368 -112 368
WIRE 80 368 16 368
WIRE 80 416 80 368
WIRE 144 416 80 416
WIRE 560 432 496 432
WIRE 688 432 624 432
WIRE 144 448 80 448
WIRE -192 480 -240 480
WIRE -64 480 -112 480
WIRE 80 480 80 448
WIRE 80 480 16 480
WIRE 704 528 496 528
WIRE 832 528 784 528
WIRE 368 608 368 576
FLAG 368 608 0
FLAG 832 336 0
FLAG -240 368 0
FLAG 688 432 0
FLAG 832 528 0
FLAG 832 224 0
FLAG -240 480 0
SYMBOL voltage 688 336 M90
WINDOW 0 47 41 VRight 2
WINDOW 3 -44 39 VRight 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value 1.8
SYMBOL voltage -96 368 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 100u 5)
SYMBOL res 32 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL cap 624 416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL voltage 688 528 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PULSE(0 1.8 227n 0.1n 0.1n 40n 1u)
SYMBOL voltage 688 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage -96 480 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PWL(0 5 100u 0)
SYMBOL res 32 464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL AD4011 400 432 R0
SYMATTR InstName U1
TEXT 192 616 Left 2 !.tran 110u