Version 4
SHEET 1 2132 680
WIRE 1120 -1264 864 -1264
WIRE 864 -1184 864 -1264
WIRE 864 -1072 864 -1104
WIRE 1120 -1072 864 -1072
WIRE 864 -1040 864 -1072
WIRE 1120 -1024 1120 -1072
WIRE 864 -912 864 -960
WIRE 1120 -912 864 -912
WIRE -592 -832 -720 -832
WIRE 576 -816 464 -816
WIRE -64 -800 -112 -800
WIRE 464 -768 464 -816
WIRE -720 -752 -720 -832
WIRE -64 -752 -64 -800
WIRE 576 -752 576 -816
WIRE -592 -736 -592 -832
WIRE -528 -736 -592 -736
WIRE -288 -736 -448 -736
WIRE -96 -736 -288 -736
WIRE 176 -720 -32 -720
WIRE -96 -704 -224 -704
WIRE -64 -656 -64 -688
WIRE -64 -656 -96 -656
WIRE -224 -624 -224 -704
WIRE 0 -624 -224 -624
WIRE 176 -624 176 -720
WIRE 176 -624 80 -624
WIRE 304 -624 176 -624
WIRE 464 -624 464 -688
WIRE 464 -624 384 -624
WIRE -720 -608 -720 -672
WIRE -528 -608 -720 -608
WIRE -368 -608 -448 -608
WIRE 560 -592 544 -592
WIRE -224 -576 -224 -624
WIRE 560 -560 560 -592
WIRE 464 -544 464 -624
WIRE 528 -544 464 -544
WIRE 688 -528 592 -528
WIRE 768 -528 688 -528
WIRE 944 -528 848 -528
WIRE 960 -528 944 -528
WIRE 1056 -528 1040 -528
WIRE 1072 -528 1056 -528
WIRE 1168 -528 1152 -528
WIRE 1184 -528 1168 -528
WIRE 1280 -528 1264 -528
WIRE 1296 -528 1280 -528
WIRE 1392 -528 1376 -528
WIRE 1408 -528 1392 -528
WIRE 1504 -528 1488 -528
WIRE 1520 -528 1504 -528
WIRE 1616 -528 1600 -528
WIRE 1632 -528 1616 -528
WIRE 1728 -528 1712 -528
WIRE 1744 -528 1728 -528
WIRE 1840 -528 1824 -528
WIRE 1952 -528 1840 -528
WIRE 2032 -528 1952 -528
WIRE 528 -512 464 -512
WIRE 1952 -512 1952 -528
WIRE 2032 -512 2032 -528
WIRE 1840 -496 1840 -528
WIRE 944 -480 944 -528
WIRE 1056 -480 1056 -528
WIRE 1168 -480 1168 -528
WIRE 1280 -480 1280 -528
WIRE 1392 -480 1392 -528
WIRE 1504 -480 1504 -528
WIRE 1616 -480 1616 -528
WIRE 1728 -480 1728 -528
WIRE -720 -464 -720 -608
WIRE 560 -464 560 -496
WIRE 560 -464 544 -464
WIRE -224 -416 -224 -496
WIRE 0 -416 -224 -416
WIRE 176 -416 80 -416
WIRE 304 -416 176 -416
WIRE 464 -416 464 -512
WIRE 464 -416 384 -416
WIRE 1952 -416 1952 -448
WIRE 2032 -416 2032 -432
WIRE 464 -384 464 -416
WIRE 512 -384 464 -384
WIRE 688 -384 688 -528
WIRE 688 -384 592 -384
WIRE 944 -384 944 -416
WIRE 1056 -384 1056 -416
WIRE 1168 -384 1168 -416
WIRE 1280 -384 1280 -416
WIRE 1392 -384 1392 -416
WIRE 1504 -384 1504 -416
WIRE 1616 -384 1616 -416
WIRE 1728 -384 1728 -416
WIRE 1840 -384 1840 -432
WIRE -64 -352 -96 -352
WIRE -64 -304 -64 -352
WIRE -224 -288 -224 -416
WIRE -96 -288 -224 -288
WIRE 176 -272 176 -416
WIRE 176 -272 -32 -272
WIRE -368 -256 -368 -608
WIRE -368 -256 -496 -256
WIRE -96 -256 -368 -256
WIRE -64 -208 -64 -240
WIRE -64 -208 -96 -208
WIRE -496 -192 -496 -256
WIRE -288 -192 -288 -736
WIRE -720 -80 -720 -384
WIRE -496 -80 -496 -112
WIRE -496 -80 -720 -80
WIRE -400 -80 -496 -80
WIRE -288 -80 -288 -112
WIRE -288 -80 -400 -80
WIRE -400 -48 -400 -80
FLAG -400 -48 0
FLAG 576 -752 0
FLAG 2032 -416 0
FLAG 2032 -528 SCOPE
FLAG 944 -384 0
FLAG 1056 -384 0
FLAG 1168 -384 0
FLAG 1280 -384 0
FLAG 1392 -384 0
FLAG 1504 -384 0
FLAG 1616 -384 0
FLAG 1728 -384 0
FLAG 1840 -384 0
FLAG 1952 -416 0
FLAG 1120 -1264 +15V
IOPIN 1120 -1264 Out
FLAG -96 -656 +15V
IOPIN -96 -656 In
FLAG -112 -800 -15V
IOPIN -112 -800 In
FLAG 544 -592 -15V
IOPIN 544 -592 In
FLAG -96 -208 -15V
IOPIN -96 -208 In
FLAG 544 -464 +15V
IOPIN 544 -464 In
FLAG -96 -352 +15V
IOPIN -96 -352 In
FLAG 1120 -1024 0
FLAG 1120 -912 -15V
IOPIN 1120 -912 Out
SYMBOL Opamps\\LT6238 -64 -720 M180
SYMATTR InstName U1
SYMBOL Opamps\\LT6238 -64 -272 R0
SYMATTR InstName U2
SYMBOL Opamps\\LT6238 560 -528 M180
SYMATTR InstName U3
SYMBOL res -240 -592 R0
SYMATTR InstName R1
SYMATTR Value 2.22k
SYMBOL res 96 -640 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 96 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 400 -640 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 400 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 608 -400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res 480 -672 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res 864 -544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 50
SYMBOL res -304 -208 R0
SYMATTR InstName R9
SYMATTR Value 10k
SYMBOL res -512 -208 R0
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL res -432 -752 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 500k
SYMBOL res -432 -624 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 500k
SYMBOL res 2016 -528 R0
SYMATTR InstName R14
SYMATTR Value 50
SYMBOL cap 1936 -512 R0
SYMATTR InstName C1
SYMATTR Value 14p
SYMBOL ind2 944 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1056 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1168 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1280 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1392 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L5
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1504 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L6
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1616 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L7
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL ind2 1728 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L8
SYMATTR Value {Lz2}
SYMATTR Type ind
SYMBOL cap 928 -480 R0
SYMATTR InstName C2
SYMATTR Value {Cp2}
SYMBOL cap 1040 -480 R0
SYMATTR InstName C3
SYMATTR Value {Cp2}
SYMBOL cap 1152 -480 R0
SYMATTR InstName C4
SYMATTR Value {Cp2}
SYMBOL cap 1264 -480 R0
SYMATTR InstName C5
SYMATTR Value {Cp2}
SYMBOL cap 1376 -480 R0
SYMATTR InstName C6
SYMATTR Value {Cp2}
SYMBOL cap 1488 -480 R0
SYMATTR InstName C7
SYMATTR Value {Cp2}
SYMBOL cap 1600 -480 R0
SYMATTR InstName C8
SYMATTR Value {Cp2}
SYMBOL cap 1712 -480 R0
SYMATTR InstName C9
SYMATTR Value {Cp2}
SYMBOL cap 1824 -496 R0
SYMATTR InstName C10
SYMATTR Value {Cp2}
SYMBOL voltage 864 -1200 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 864 -1056 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -720 -768 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 12V 10u 10n 10n 10u 20u 5)
SYMBOL voltage -720 -480 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 60 10.1u 200n 200n 10u 20u 5)
TEXT 1512 -368 Top 2 !.param Lz2=29n Cp2=11p
TEXT 1488 -600 Bottom 2 ;Model of scope probe and 2ns of 50 Ohm cable
TEXT -754 -24 Left 2 !.tran 100u
RECTANGLE Normal 2128 -336 912 -592 2