Version 4 SHEET 1 1256 680 WIRE 176 -320 -112 -320 WIRE 176 -288 176 -320 WIRE -112 -272 -112 -320 WIRE -624 -176 -816 -176 WIRE -624 -144 -624 -176 WIRE -112 -144 -112 -192 WIRE -816 -128 -816 -176 WIRE 176 -128 176 -208 WIRE 416 -128 176 -128 WIRE 528 -128 416 -128 WIRE 656 -128 528 -128 WIRE -16 -48 -128 -48 WIRE 128 -48 -16 -48 WIRE 416 -32 416 -48 WIRE 416 -32 176 -32 WIRE -624 -16 -624 -64 WIRE -480 -16 -624 -16 WIRE 528 -16 528 -48 WIRE 656 -16 656 -64 WIRE 656 -16 528 -16 WIRE -816 0 -816 -48 WIRE -16 0 -16 -48 WIRE 176 0 176 -32 WIRE 176 0 48 0 WIRE 176 16 176 0 WIRE 416 16 416 -32 WIRE 528 16 528 -16 WIRE 656 16 656 -16 WIRE -624 64 -624 -16 WIRE -480 80 -480 48 WIRE -128 96 -128 16 WIRE -16 96 -128 96 WIRE 128 96 -16 96 WIRE -688 112 -720 112 WIRE 416 112 416 96 WIRE 416 112 176 112 WIRE 528 128 528 96 WIRE 656 128 656 80 WIRE 656 128 528 128 WIRE -16 144 -16 96 WIRE 176 144 176 112 WIRE 176 144 48 144 WIRE 176 160 176 144 WIRE 416 160 416 112 WIRE 528 160 528 128 WIRE 656 176 656 128 WIRE -624 208 -624 160 WIRE -528 208 -624 208 WIRE -464 208 -528 208 WIRE -128 240 -128 160 WIRE -16 240 -128 240 WIRE 128 240 -16 240 WIRE -720 256 -720 112 WIRE -624 256 -624 208 WIRE -128 256 -128 240 WIRE 416 256 416 240 WIRE 416 256 176 256 WIRE 528 272 528 240 WIRE 656 272 656 240 WIRE 656 272 528 272 WIRE -16 288 -16 240 WIRE 176 288 176 256 WIRE 176 288 48 288 WIRE 176 304 176 288 WIRE 416 304 416 256 WIRE 528 304 528 272 WIRE 176 320 176 304 WIRE 656 320 656 272 WIRE -672 336 -720 336 WIRE -624 336 -672 336 WIRE -128 368 -128 320 WIRE -672 384 -672 336 WIRE 48 384 -48 384 WIRE 128 384 48 384 WIRE -48 416 -48 384 WIRE 656 416 656 384 WIRE 800 416 656 416 WIRE 816 416 800 416 WIRE 176 448 176 400 WIRE 416 448 416 384 WIRE 416 448 176 448 WIRE 656 448 656 416 WIRE -48 528 -48 496 WIRE 416 528 416 448 WIRE 528 528 528 384 WIRE 528 528 416 528 WIRE 656 528 528 528 WIRE 416 576 416 528 FLAG -128 368 0 FLAG 416 576 0 FLAG -48 528 0 FLAG -112 -144 0 FLAG 800 416 Vout FLAG 48 384 Trigger_In FLAG -672 384 0 FLAG -480 80 0 FLAG -816 0 0 FLAG -528 208 Trigger_Out SYMBOL nmos 128 16 R0 SYMATTR InstName M1 SYMATTR Value BSC060N10NS3 SYMBOL nmos 128 160 R0 SYMATTR InstName M2 SYMATTR Value BSC060N10NS3 SYMBOL nmos 128 304 R0 SYMATTR InstName M3 SYMATTR Value BSC060N10NS3 SYMBOL res 400 0 R0 SYMATTR InstName R2 SYMATTR Value 10meg SYMBOL res 400 144 R0 SYMATTR InstName R3 SYMATTR Value 10meg SYMBOL res 400 288 R0 SYMATTR InstName R4 SYMATTR Value 10meg SYMBOL cap -112 160 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL cap -112 320 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL zener 48 128 R90 WINDOW 0 -4 32 VBottom 2 WINDOW 3 36 32 VTop 2 SYMATTR InstName D1 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 48 272 R90 WINDOW 0 -4 32 VBottom 2 WINDOW 3 36 32 VTop 2 SYMATTR InstName D2 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage -48 400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -397 103 Left 2 SYMATTR Value PULSE(0 15 0 1n 1n 5n 100u) SYMATTR InstName V1 SYMBOL voltage -112 -288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 10000 SYMBOL cap 640 16 R0 WINDOW 3 26 55 Left 2 SYMATTR Value 100n SYMATTR InstName C3 SYMBOL res 640 432 R0 SYMATTR InstName R5 SYMATTR Value 50 SYMBOL res 160 -304 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL cap 640 176 R0 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL cap 640 320 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL nmos 128 -128 R0 SYMATTR InstName M4 SYMATTR Value BSC060N10NS3 SYMBOL res 400 -144 R0 SYMATTR InstName R8 SYMATTR Value 10meg SYMBOL cap -112 16 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C6 SYMATTR Value 100n SYMBOL zener 48 -16 R90 WINDOW 0 -4 32 VBottom 2 WINDOW 3 36 32 VTop 2 SYMATTR InstName D3 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 640 -128 R0 WINDOW 3 26 55 Left 2 SYMATTR Value 100n SYMATTR InstName C7 SYMBOL npn -688 64 R0 SYMATTR InstName Q1 SYMBOL res -640 -160 R0 SYMATTR InstName R6 SYMATTR Value 1meg SYMBOL res -640 240 R0 SYMATTR InstName R7 SYMATTR Value 50 SYMBOL res -736 240 R0 SYMATTR InstName R9 SYMATTR Value 2.4k SYMBOL cap -496 -16 R0 SYMATTR InstName C8 SYMATTR Value 1n SYMBOL voltage -816 -144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 200 SYMBOL res 512 -144 R0 SYMATTR InstName R10 SYMATTR Value 10meg SYMBOL res 512 0 R0 SYMATTR InstName R11 SYMATTR Value 10meg SYMBOL res 512 144 R0 SYMATTR InstName R12 SYMATTR Value 10meg SYMBOL res 512 288 R0 SYMATTR InstName R13 SYMATTR Value 10meg TEXT -152 552 Left 2 !.tran 0 1000u 0 10n TEXT -784 -248 Left 2 ;Avalanche Pulser