Version 4
SHEET 1 1672 1028
WIRE -64 304 -64 368
WIRE -64 112 48 112
WIRE 128 112 208 112
WIRE 368 -240 368 -208
WIRE 368 -336 368 -304
WIRE 368 -416 368 -432
WIRE 256 -240 256 -208
WIRE 256 -304 256 -432
WIRE 256 -432 368 -432
WIRE 544 -432 368 -432
WIRE 544 -240 544 -208
WIRE 544 -336 544 -304
WIRE 544 -416 544 -432
WIRE 720 -240 720 -208
WIRE 720 -336 720 -304
WIRE 720 -416 720 -432
WIRE 544 -432 720 -432
WIRE 1232 -384 1232 -432
WIRE 1232 -304 1232 -208
WIRE 912 -240 912 -208
WIRE 912 -336 912 -304
WIRE 912 -416 912 -432
WIRE 912 -432 720 -432
WIRE 1072 -240 1072 -208
WIRE 1072 -336 1072 -304
WIRE 1072 -416 1072 -432
WIRE 1072 -432 912 -432
WIRE 1072 -432 1232 -432
WIRE 256 -432 128 -432
WIRE -64 -432 -64 -144
WIRE 48 -432 -64 -432
WIRE 256 -16 256 16
WIRE 256 16 144 16
WIRE 256 16 256 32
WIRE 144 16 144 -16
WIRE 128 -144 144 -144
WIRE 144 -144 144 -96
WIRE 144 -144 256 -144
WIRE 256 -144 256 -80
WIRE 48 -144 -64 -144
WIRE -64 -144 -64 112
WIRE 208 304 208 368
WIRE 288 112 208 112
WIRE 208 128 208 112
WIRE 208 224 208 208
WIRE 304 -144 256 -144
WIRE -64 224 -64 112
WIRE 1280 -432 1232 -432
FLAG -64 368 0
FLAG 368 -208 0
FLAG 256 -208 0
FLAG 544 -208 0
FLAG 720 -208 0
FLAG 1232 -208 0
FLAG 912 -208 0
FLAG 1072 -208 0
FLAG 256 32 0
FLAG 1280 -432 lump
IOPIN 1280 -432 Out
FLAG 208 368 0
FLAG 304 -144 Ideal
IOPIN 304 -144 Out
FLAG 288 112 E2_Laplace
IOPIN 288 112 Out
SYMBOL res 32 128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName Rlaplace
SYMATTR Value {Rsource}
SYMBOL res 352 -432 R0
SYMATTR InstName R3
SYMATTR Value {R}
SYMBOL cap 352 -304 R0
SYMATTR InstName C1
SYMATTR Value {C/lambda}
SYMBOL cap 240 -304 R0
SYMATTR InstName C2
SYMATTR Value {C}
SYMBOL res 528 -432 R0
SYMATTR InstName R4
SYMATTR Value {R/k}
SYMBOL cap 528 -304 R0
SYMATTR InstName C3
SYMATTR Value {C/lambda}
SYMBOL res 704 -432 R0
SYMATTR InstName R5
SYMATTR Value {R/k/k}
SYMBOL cap 704 -304 R0
SYMATTR InstName C4
SYMATTR Value {C/lambda}
SYMBOL res 896 -432 R0
SYMATTR InstName R7
SYMATTR Value {R/k/k/k}
SYMBOL cap 896 -304 R0
SYMATTR InstName C5
SYMATTR Value {C/lambda}
SYMBOL res 1056 -432 R0
SYMATTR InstName R8
SYMATTR Value {R/k/k/k/k}
SYMBOL cap 1056 -304 R0
SYMATTR InstName C6
SYMATTR Value {C/lambda}
SYMBOL res 32 -416 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName Rlump
SYMATTR Value {Rsource}
SYMBOL res 32 -128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName Rideal
SYMATTR Value {Rsource}
SYMBOL voltage -64 208 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 39 32 Left 0
WINDOW 3 -76 210 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 1u 5n 5n 1u 2u)
SYMBOL cap 240 -80 R0
SYMATTR InstName C8
SYMATTR Value {C0}
SYMBOL voltage 208 112 R0
WINDOW 0 -12 58 Left 0
WINDOW 3 47 58 Left 0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL Misc\\Epoly 208 208 R0
WINDOW 0 -12 55 Left 0
WINDOW 3 24 133 Left 0
SYMATTR InstName E1
SYMATTR Value LAPLACE {I(V4)} = {1/(s*C0+0.07*C0*abs(s)+1/Rleak)}
SYMBOL res 128 -112 R0
SYMATTR InstName R2
SYMATTR Value {Rleak}
SYMBOL res 1216 -400 R0
SYMATTR InstName R1
SYMATTR Value {Rleak}
TEXT 704 -32 Left 0 !.param C0 100p
TEXT 664 112 Left 0 !.param tangentdelta 1/(Rp* C0*6.28*f0)
TEXT 664 176 Left 0 !.param R 20meg
TEXT 664 208 Left 0 !.param C C0/(1+5/lambda)
TEXT 664 240 Left 0 !.param k 10
TEXT 1040 376 Left 0 !.ac dec 1000 10 100meg
TEXT 664 144 Left 0 !.param lambda (-1+sqrt(1+1/(tangentdelta*tangentdelta)))/2
TEXT 696 -88 Left 0 ;Physical data Measured @ frequency f0
TEXT 704 0 Left 0 !.param Rp 227k
TEXT 704 32 Left 0 !.param f0 100k
TEXT 896 -32 Left 0 ;Measured parallel capacitance
TEXT 896 0 Left 0 ;Measured parallel resistance
TEXT 896 32 Left 0 ;Measurement frequency
TEXT 1040 336 Left 0 !.tran 0 6u 0 100p
TEXT 664 272 Left 0 !.param Rsource=250 Rleak=100meg
LINE Normal 1240 -64 664 -64
RECTANGLE Normal 1240 64 664 -112