Version 4
SHEET 1 1140 680
WIRE 576 -208 448 -208
WIRE 800 -208 640 -208
WIRE -128 -192 -128 -208
WIRE 32 -192 32 -208
WIRE -128 -96 -128 -112
WIRE 32 -96 32 -112
WIRE 576 -32 544 -32
WIRE 688 -32 640 -32
WIRE 0 80 -160 80
WIRE 144 80 0 80
WIRE 288 80 144 80
WIRE 448 80 448 -208
WIRE 448 80 288 80
WIRE 544 80 544 -32
WIRE 544 80 448 80
WIRE 576 80 544 80
WIRE 688 80 688 -32
WIRE 688 80 656 80
WIRE 800 80 800 -208
WIRE 800 80 688 80
WIRE 144 144 144 80
WIRE -160 160 -160 80
WIRE 0 160 0 80
WIRE 288 160 288 80
WIRE 448 256 448 80
WIRE 624 256 448 256
WIRE 800 272 800 80
WIRE 800 272 688 272
WIRE 976 272 800 272
WIRE 560 288 448 288
WIRE 624 288 560 288
WIRE 448 304 448 288
WIRE -160 336 -160 240
WIRE 0 336 0 224
WIRE 0 336 -160 336
WIRE 80 336 0 336
WIRE 144 336 144 224
WIRE 144 336 80 336
WIRE 288 336 288 224
WIRE 288 336 144 336
WIRE 560 368 560 288
WIRE 448 400 448 368
WIRE 80 432 80 336
WIRE 560 544 560 448
WIRE 560 544 544 544
WIRE 576 544 560 544
WIRE 704 544 656 544
WIRE 704 576 704 544
FLAG 80 432 0
FLAG -128 -208 Vcc
FLAG 32 -208 -Vcc
FLAG 32 -96 0
FLAG -128 -96 0
FLAG 656 240 Vcc
FLAG 656 304 -Vcc
FLAG 464 544 Vcc
FLAG 448 400 0
FLAG 704 576 0
FLAG 976 272 OUT_TIA
IOPIN 976 272 Out
SYMBOL cap -16 160 R0
SYMATTR InstName CD
SYMATTR Value 100p
SYMBOL res 128 128 R0
SYMATTR InstName RShunt
SYMATTR Value 100Meg
SYMBOL diode 272 160 R0
SYMATTR InstName D
SYMBOL cap 640 -224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName CF
SYMATTR Value 0.4p
SYMBOL res 672 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName RF
SYMATTR Value 2e6
SYMBOL cap 640 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Cpar
SYMATTR Value 1pF
SYMBOL voltage -128 -208 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName Vcc1
SYMATTR Value 5
SYMBOL voltage 32 -208 R0
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName Vcc2
SYMATTR Value -5
SYMBOL current -160 240 R180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 24 -28 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName I_PD
SYMATTR Value SINE(1.5µ 0.4µ 100)
SYMATTR Value2 AC 1
SYMBOL Opamps\\LTC6242 656 272 R0
SYMATTR InstName U1
SYMBOL res 560 528 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 27k
SYMBOL res 672 528 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 105k
SYMBOL res 544 352 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL cap 432 304 R0
SYMATTR InstName Cs
SYMATTR Value 0.1µ
TEXT -400 352 Left 2 !.tran 60m
TEXT -152 32 Left 3 ;ESB Photodiode
TEXT 448 -256 Left 3 ;TIA
TEXT 696 488 Left 3 ;DC-OFFSET