Version 4
SHEET 1 2952 1072
WIRE -48 112 -128 112
WIRE 112 112 32 112
WIRE 192 112 112 112
WIRE -128 144 -128 112
WIRE 192 160 192 112
WIRE -128 256 -128 224
WIRE 192 256 192 224
WIRE 192 256 -128 256
WIRE -128 272 -128 256
WIRE -48 352 -128 352
WIRE 112 352 32 352
WIRE 192 352 112 352
WIRE -128 384 -128 352
WIRE 192 400 192 352
WIRE -128 496 -128 464
WIRE 192 496 192 464
WIRE 192 496 -128 496
WIRE -128 512 -128 496
WIRE -48 592 -128 592
WIRE 112 592 32 592
WIRE 192 592 112 592
WIRE -128 624 -128 592
WIRE 192 624 192 592
WIRE -128 736 -128 704
WIRE 192 736 192 688
WIRE 192 736 -128 736
WIRE -128 752 -128 736
WIRE -48 832 -128 832
WIRE 112 832 32 832
WIRE 192 832 112 832
WIRE -128 864 -128 832
WIRE 192 864 192 832
WIRE -128 976 -128 944
WIRE 192 976 192 928
WIRE 192 976 -128 976
WIRE -128 992 -128 976
FLAG -128 272 0
FLAG -128 512 0
FLAG -128 752 0
FLAG -128 992 0
DATAFLAG 112 832 "round($*10k)/10k"
DATAFLAG 112 592 "round($*10k)/10k"
DATAFLAG 112 352 "round($*10k)/10k"
DATAFLAG 112 112 "round($*10k)/10k"
SYMBOL res2 176 160 R0
SYMATTR InstName XR1
SYMATTR Value RLEV1 R=10k M={M}
SYMATTR Prefix X
SYMBOL res -64 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -128 128 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res2 176 400 R0
SYMATTR InstName XR2
SYMATTR Value RLEV1 R=10k M={N}
SYMATTR Prefix X
SYMBOL res -64 368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage -128 368 R0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL res -64 608 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage -128 608 R0
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL res -64 848 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -128 848 R0
SYMATTR InstName V4
SYMATTR Value 10
SYMBOL diode 176 624 R0
SYMATTR InstName XD1
SYMATTR Value DLEV1 M={M}
SYMATTR Prefix X
SYMBOL diode 176 864 R0
SYMATTR InstName XD2
SYMATTR Value DLEV1 M={N}
SYMATTR Prefix X
TEXT 608 96 Left 2 !.subckt RLEV1 1 2 R=1k M=1\nV1 1 3 0\nXR2 3 2 RLEV2 R={R} M={M}\n.ends\n*\n.subckt RLEV2 1 2 R=1k M={M}\nR 1 2 {R*M}\n.ends
TEXT -128 -16 Left 2 !.op
TEXT -24 -16 Left 2 !.param M=2
TEXT 176 -16 Left 2 !.param N=4
TEXT 624 688 Left 2 !.subckt DLEV1 1 2 M=1\nV1 1 3 0\nXR2 3 2 DLEV2 M={M}\n.ends\n*\n.subckt DLEV2 1 2 M={M}\nD 1 2 1N4148 m={M}\n.ends
TEXT -144 1056 Left 2 !.model 1N4148 D(Is=2.52n Rs=.568 N=1.752 Cjo=4p M=.4 tt=20n Iave=200m Vpk=75 mfg=OnSemi type=silicon)
TEXT -168 -72 Left 4 ;Passing Parameters Down To Second Level Of Subcircuits