Version 4 SHEET 1 2580 932 WIRE 320 16 320 -16 WIRE 448 16 448 -16 WIRE -32 48 -48 48 WIRE 192 48 48 48 WIRE 320 128 320 96 WIRE 448 128 448 96 WIRE -32 176 -48 176 WIRE 160 176 48 176 WIRE 192 176 192 48 WIRE 240 176 192 176 WIRE 160 240 160 176 WIRE 240 240 160 240 WIRE 576 272 528 272 WIRE 576 288 576 272 WIRE -32 304 -48 304 WIRE 240 304 48 304 WIRE 240 368 176 368 WIRE 576 368 576 352 WIRE 384 416 384 400 WIRE -32 448 -48 448 WIRE 176 448 176 368 WIRE 176 448 48 448 FLAG 384 416 0 FLAG -48 304 0 FLAG 320 -16 0 FLAG 448 -16 0 FLAG -48 176 0 FLAG -48 48 0 FLAG -48 448 0 FLAG 576 272 OUT FLAG 576 368 0 SYMBOL voltage 64 304 R90 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -49 44 VRight 2 WINDOW 3 46 -99 VRight 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 19.8n 40n) SYMBOL voltage 320 112 M180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage 448 112 M180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 2.5 SYMBOL voltage 64 176 R90 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -49 44 VRight 2 WINDOW 3 46 -89 VRight 2 SYMATTR InstName V4 SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n) SYMBOL voltage 64 48 R90 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -49 44 VRight 2 WINDOW 3 46 -122 VRight 2 SYMATTR InstName V5 SYMATTR Value PWL(0 3.3 0.6u 3.3 +2n 0 +0.31u 0 +2n 3.3) SYMBOL voltage 64 448 R90 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -49 44 VRight 2 WINDOW 3 46 -99 VRight 2 SYMATTR InstName V6 SYMATTR Value PWL(0 3.3 2u 3.3 +2n 0 +30n 0 +2n 3.3) SYMBOL LTC2641-16 384 272 R0 WINDOW 0 0 -48 Center 2 WINDOW 3 0 53 Center 2 SYMATTR InstName U1 SYMBOL cap 560 288 R0 SYMATTR InstName C1 SYMATTR Value 10p TEXT 576 440 Left 2 !.tran 3u