Version 4
SHEET 1 2300 692
WIRE -816 -384 -832 -384
WIRE -720 -384 -752 -384
WIRE -832 -288 -832 -384
WIRE -832 -288 -864 -288
WIRE -816 -288 -832 -288
WIRE -720 -288 -720 -384
WIRE -720 -288 -736 -288
WIRE -688 -288 -720 -288
WIRE -1392 -272 -1408 -272
WIRE -1376 -272 -1392 -272
WIRE -1392 -256 -1392 -272
WIRE -784 -208 -800 -208
WIRE -768 -208 -784 -208
WIRE -784 -192 -784 -208
WIRE -864 -176 -864 -288
WIRE -864 -176 -992 -176
WIRE -816 -176 -864 -176
WIRE -1392 -160 -1392 -176
WIRE -1312 -160 -1392 -160
WIRE -992 -160 -992 -176
WIRE -688 -160 -688 -288
WIRE -688 -160 -752 -160
WIRE -656 -160 -688 -160
WIRE -1392 -144 -1392 -160
WIRE -1312 -144 -1312 -160
WIRE -816 -144 -864 -144
WIRE -784 -112 -784 -128
WIRE -784 -112 -800 -112
WIRE -768 -112 -784 -112
WIRE -992 -80 -992 -96
WIRE -864 -64 -864 -144
WIRE -1392 -48 -1392 -64
WIRE -1392 -48 -1408 -48
WIRE -1376 -48 -1392 -48
WIRE -864 32 -864 16
FLAG -1312 -144 0
FLAG -1392 -272 +Vcc
FLAG -1392 -48 -Vss
FLAG -784 -208 +Vcc
FLAG -784 -112 -Vss
FLAG -656 -160 IV_Conv_Out_1
FLAG -864 32 0
FLAG -992 -80 0
SYMBOL voltage -1392 -160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -864 -80 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName Vnoise1
SYMATTR Value 0
SYMBOL cap -1008 -160 R0
SYMATTR InstName C_Input_1
SYMATTR Value {Cin}
SYMBOL res -832 -272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName Rf1
SYMATTR Value 1Meg
SYMBOL Opamps\\LT1122 -784 -224 R0
SYMATTR InstName U11
SYMBOL voltage -1392 -272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL cap -816 -368 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName Cf1
SYMATTR Value 10p
TEXT -1456 56 Left 2 !;tran 1m
TEXT -1456 16 Left 2 !.ac oct 100 100 10Meg
TEXT -688 32 Left 2 !.Step Param Cin List 100p 200p 400p