Version 4
SHEET 1 4404 680
WIRE 1296 -496 912 -496
WIRE 1968 -496 1296 -496
WIRE 2736 -496 1968 -496
WIRE 3664 -496 2736 -496
WIRE 912 -416 912 -496
WIRE 912 -256 912 -336
WIRE 2192 -208 1888 -208
WIRE 2496 -208 2192 -208
WIRE 2624 -208 2576 -208
WIRE 2944 -208 2624 -208
WIRE 3424 -208 2944 -208
WIRE 3424 -160 3424 -208
WIRE 1488 -144 1392 -144
WIRE 1648 -144 1552 -144
WIRE 2192 -128 2192 -208
WIRE 2736 -80 2736 -496
WIRE 1968 -48 1968 -496
WIRE 1392 -32 1392 -144
WIRE 1392 -32 1168 -32
WIRE 1472 -32 1392 -32
WIRE 1648 -32 1648 -144
WIRE 1648 -32 1552 -32
WIRE 2624 -32 2624 -208
WIRE 2704 -32 2624 -32
WIRE 1296 -16 1296 -496
WIRE 3664 -16 3664 -496
WIRE 1888 0 1888 -208
WIRE 1936 0 1888 0
WIRE 2944 0 2944 -208
WIRE 2944 0 2848 0
WIRE 3120 0 2944 0
WIRE 3424 0 3424 -80
WIRE 3632 0 3424 0
WIRE 4048 16 3696 16
WIRE 1168 32 1168 -32
WIRE 1264 32 1168 32
WIRE 2192 32 2192 -64
WIRE 2192 32 2080 32
WIRE 2272 32 2192 32
WIRE 2432 32 2336 32
WIRE 2512 32 2432 32
WIRE 2704 32 2592 32
WIRE 3632 32 3536 32
WIRE 1648 64 1648 -32
WIRE 1648 64 1408 64
WIRE 1728 64 1648 64
WIRE 1936 64 1728 64
WIRE 1264 96 912 96
WIRE 3424 112 3424 0
WIRE 2432 128 2432 32
WIRE 912 144 912 96
WIRE 1168 192 1168 32
WIRE 912 272 912 224
WIRE 3424 320 3424 192
WIRE 1968 336 1968 112
WIRE 2432 336 2432 192
WIRE 2736 336 2736 80
WIRE 3664 352 3664 48
WIRE 1168 384 1168 272
WIRE 1296 384 1296 144
WIRE 1728 400 1728 64
WIRE 3536 400 3536 32
WIRE 3536 400 1728 400
FLAG 912 272 0
FLAG 912 -256 0
FLAG 1296 384 0
FLAG 1168 384 0
FLAG 1968 336 0
FLAG 2432 336 0
FLAG 2736 336 0
FLAG 3664 352 0
FLAG 3424 320 0
SYMBOL voltage 912 128 R0
WINDOW 3 -141 197 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value EXP(0 400m 0 300n 0 600nn)
SYMBOL Opamps\\LTC6268 1296 64 R0
SYMATTR InstName U1
SYMBOL voltage 912 -432 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL res 1568 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 1184 288 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL cap 1552 -160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL Opamps\\LTC6268 1968 32 R0
SYMATTR InstName U2
SYMBOL diode 2176 -128 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 2592 -224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL diode 2272 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL Opamps\\LTC6268 2736 0 R0
SYMATTR InstName U3
SYMBOL res 2608 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL cap 2416 128 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL Comparators\\LTC6752 3664 -48 R0
SYMATTR InstName U5
SYMBOL res 3408 -176 R0
SYMATTR InstName R5
SYMATTR Value 12k
SYMBOL res 3408 96 R0
SYMATTR InstName R6
SYMATTR Value 100k
TEXT 870 368 Left 2 !.tran 4u
TEXT 912 64 Left 2 ;SiPM
TEXT 1320 200 Left 4 ;TIA
TEXT 2256 -248 Left 4 ;Peak-Hold
TEXT 2984 -16 Left 2 ;Vout
TEXT 3776 -8 Left 2 ;Peak erkannt