Version 4
SHEET 1 880 680
WIRE -48 0 -48 -48
WIRE -176 64 -512 64
WIRE -144 64 -176 64
WIRE -624 96 -624 64
WIRE -512 96 -512 64
WIRE 80 96 48 96
WIRE 128 96 80 96
WIRE 256 96 128 96
WIRE -176 128 -400 128
WIRE -144 128 -176 128
WIRE 128 128 128 96
WIRE 256 128 256 96
WIRE -624 192 -624 176
WIRE -512 192 -512 176
WIRE -400 192 -400 128
WIRE -176 192 -288 192
WIRE -144 192 -176 192
WIRE 128 240 128 208
WIRE 256 240 256 192
WIRE -400 304 -400 272
WIRE -288 304 -288 192
WIRE -48 336 -48 304
WIRE -288 416 -288 384
FLAG 128 240 0
FLAG 256 240 0
FLAG -48 336 0
FLAG -288 416 0
FLAG -512 192 0
FLAG -48 -48 +V
FLAG -624 192 0
FLAG -624 64 +V
FLAG -400 304 0
FLAG -176 64 SA
FLAG -176 128 SB
FLAG -176 192 IN
FLAG 80 96 D
SYMBOL voltage -288 288 R0
WINDOW 3 24 102 Left 2
SYMATTR Value PULSE(0 3 25u 1n 1n 20u)
SYMATTR InstName V1
SYMBOL res 112 112 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 240 128 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -512 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -624 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage -400 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL ADG749 -48 144 R0
SYMATTR InstName U2
TEXT 176 392 Left 2 !.tran 75u
TEXT -640 -216 Left 2 ;Note:\nCharge Injection measurement not included in the data sheet \nSwitch shown for a logic 0 input