Version 4
SHEET 1 940 680
WIRE 304 96 -464 96
WIRE -464 112 -464 96
WIRE 0 160 -208 160
WIRE 16 160 0 160
WIRE 304 160 304 96
WIRE 304 160 272 160
WIRE -208 176 -208 160
WIRE -464 208 -464 192
WIRE 0 224 0 160
WIRE 16 224 0 224
WIRE 336 224 272 224
WIRE -208 272 -208 256
WIRE 0 288 0 224
WIRE 16 288 0 288
WIRE 336 288 272 288
WIRE 336 304 336 288
WIRE 0 352 0 288
WIRE 16 352 0 352
WIRE 368 352 272 352
WIRE 528 352 448 352
WIRE 528 368 528 352
WIRE 144 400 144 384
WIRE 528 464 528 448
FLAG 144 400 0
FLAG -208 272 0
FLAG -464 208 0
FLAG 336 304 0
FLAG 528 464 0
SYMBOL voltage -208 160 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1u 5)
SYMBOL voltage -464 96 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1u 3.3)
SYMBOL cap 320 224 R0
SYMATTR InstName C1
SYMATTR Value .039µ
SYMBOL res 464 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage 528 352 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL LTC2905 144 256 R0
SYMATTR InstName U1
TEXT 336 432 Left 2 !.tran 400m