Version 4
SHEET 1 3500 680
WIRE -144 -608 -192 -608
WIRE 48 -608 -64 -608
WIRE 160 -608 48 -608
WIRE 272 -608 256 -608
WIRE 352 -608 272 -608
WIRE 432 -608 352 -608
WIRE 640 -608 432 -608
WIRE 48 -560 48 -608
WIRE 160 -560 160 -608
WIRE 256 -560 256 -608
WIRE 352 -560 352 -608
WIRE 432 -560 432 -608
WIRE -192 -544 -192 -608
WIRE -192 -416 -192 -464
WIRE -144 -416 -192 -416
WIRE 48 -416 48 -480
WIRE 48 -416 -64 -416
WIRE 160 -416 160 -480
WIRE 160 -416 48 -416
WIRE 256 -416 256 -480
WIRE 352 -416 352 -480
WIRE 352 -416 256 -416
WIRE 432 -416 432 -496
WIRE 432 -416 352 -416
WIRE 640 -416 432 -416
WIRE -192 -400 -192 -416
WIRE 2640 -384 2592 -384
WIRE 2640 -368 2640 -384
WIRE 2592 -352 2592 -384
WIRE -144 -272 -192 -272
WIRE -32 -272 -64 -272
WIRE 48 -272 -32 -272
WIRE 160 -272 48 -272
WIRE 272 -272 256 -272
WIRE 352 -272 272 -272
WIRE 432 -272 352 -272
WIRE 640 -272 432 -272
WIRE 736 -272 720 -272
WIRE 848 -272 816 -272
WIRE 880 -272 848 -272
WIRE 976 -272 960 -272
WIRE 1088 -272 1056 -272
WIRE 1120 -272 1088 -272
WIRE 1216 -272 1200 -272
WIRE 1328 -272 1296 -272
WIRE 1360 -272 1328 -272
WIRE 1456 -272 1440 -272
WIRE 1568 -272 1536 -272
WIRE 1600 -272 1568 -272
WIRE 1696 -272 1680 -272
WIRE 1808 -272 1776 -272
WIRE 1840 -272 1808 -272
WIRE 1936 -272 1920 -272
WIRE 2048 -272 2016 -272
WIRE 2080 -272 2048 -272
WIRE 2176 -272 2160 -272
WIRE 2288 -272 2256 -272
WIRE 2320 -272 2288 -272
WIRE 2416 -272 2400 -272
WIRE 2528 -272 2496 -272
WIRE 2640 -272 2640 -288
WIRE 2640 -272 2528 -272
WIRE 2720 -272 2640 -272
WIRE 48 -224 48 -272
WIRE 160 -224 160 -272
WIRE 256 -224 256 -272
WIRE 352 -224 352 -272
WIRE 432 -224 432 -272
WIRE 848 -224 848 -272
WIRE 1088 -224 1088 -272
WIRE 1328 -224 1328 -272
WIRE 1568 -224 1568 -272
WIRE 1808 -224 1808 -272
WIRE 2048 -224 2048 -272
WIRE 2288 -224 2288 -272
WIRE 2528 -224 2528 -272
WIRE 2640 -224 2640 -272
WIRE 2720 -224 2720 -272
WIRE -192 -208 -192 -272
WIRE -32 -208 -32 -272
WIRE -192 -80 -192 -128
WIRE -144 -80 -192 -80
WIRE -32 -80 -32 -144
WIRE -32 -80 -64 -80
WIRE 48 -80 48 -144
WIRE 48 -80 -32 -80
WIRE 160 -80 160 -144
WIRE 160 -80 48 -80
WIRE 256 -80 256 -144
WIRE 352 -80 352 -144
WIRE 352 -80 256 -80
WIRE 432 -80 432 -160
WIRE 432 -80 352 -80
WIRE 640 -80 432 -80
WIRE 736 -80 720 -80
WIRE 848 -80 848 -160
WIRE 848 -80 816 -80
WIRE 880 -80 848 -80
WIRE 976 -80 960 -80
WIRE 1088 -80 1088 -160
WIRE 1088 -80 1056 -80
WIRE 1104 -80 1088 -80
WIRE 1200 -80 1184 -80
WIRE 1328 -80 1328 -160
WIRE 1328 -80 1280 -80
WIRE 1360 -80 1328 -80
WIRE 1456 -80 1440 -80
WIRE 1568 -80 1568 -160
WIRE 1568 -80 1536 -80
WIRE 1600 -80 1568 -80
WIRE 1696 -80 1680 -80
WIRE 1808 -80 1808 -160
WIRE 1808 -80 1776 -80
WIRE 1824 -80 1808 -80
WIRE 1920 -80 1904 -80
WIRE 2048 -80 2048 -160
WIRE 2048 -80 2000 -80
WIRE 2064 -80 2048 -80
WIRE 2160 -80 2144 -80
WIRE 2288 -80 2288 -160
WIRE 2288 -80 2240 -80
WIRE 2304 -80 2288 -80
WIRE 2400 -80 2384 -80
WIRE 2528 -80 2528 -160
WIRE 2528 -80 2480 -80
WIRE 2640 -80 2640 -160
WIRE 2640 -80 2528 -80
WIRE 2720 -80 2720 -144
WIRE 2720 -80 2640 -80
WIRE -192 -64 -192 -80
WIRE 2640 -64 2640 -80
WIRE 2640 32 2640 16
WIRE 96 48 0 48
WIRE 240 48 176 48
WIRE 304 48 240 48
WIRE 400 48 304 48
WIRE 512 48 480 48
WIRE 560 48 512 48
WIRE 608 48 560 48
WIRE 688 48 608 48
WIRE 240 96 240 48
WIRE 304 96 304 48
WIRE 512 96 512 48
WIRE 608 96 608 48
WIRE 688 96 688 48
WIRE 0 112 0 48
WIRE 0 240 0 192
WIRE 240 240 240 176
WIRE 304 240 304 160
WIRE 512 240 512 160
WIRE 608 240 608 160
WIRE 688 240 688 176
FLAG 688 240 0
FLAG 0 240 0
FLAG 240 240 0
FLAG 304 240 0
FLAG 608 240 0
FLAG 512 240 0
FLAG -192 -64 0
FLAG 272 -272 in
FLAG 848 -272 mid1
FLAG 1088 -272 mid2
FLAG 1328 -272 mid3
FLAG 1568 -272 mid4
FLAG 1808 -272 mid5
FLAG 2048 -272 mid6
FLAG 2288 -272 mid7
FLAG 560 48 out2
FLAG 2592 -352 0
FLAG 2640 32 0
FLAG 272 -608 in
FLAG -192 -400 0
FLAG 2720 -272 voutp
FLAG 2720 -80 voutn
SYMBOL res 192 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 256 192 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 165
SYMBOL res 384 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value {R}
SYMBOL res 672 80 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL cap 288 96 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL cap 592 96 R0
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL cap 496 96 R0
SYMATTR InstName C3
SYMATTR Value {C}
SYMBOL voltage -192 -224 R0
WINDOW 3 -34 198 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(-3.3 3.3 0 1n 1n 15.625u 31.25u)
SYMATTR InstName V2
SYMBOL res -48 -288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 49.9
SYMBOL res 624 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value {R/8}
SYMBOL res 2704 -240 R0
SYMATTR InstName R8
SYMATTR Value 120
SYMBOL cap 416 -224 R0
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL cap 2624 -224 R0
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL cap 832 -224 R0
SYMATTR InstName C6
SYMATTR Value {C/8}
SYMBOL res 32 -240 R0
SYMATTR InstName R6
SYMATTR Value 470
SYMBOL ind2 144 -240 R0
SYMATTR InstName L1
SYMATTR Value 10m
SYMATTR Type ind
SYMBOL ind2 240 -240 R0
SYMATTR InstName L2
SYMATTR Value 10m
SYMATTR Type ind
SYMBOL res 336 -240 R0
SYMATTR InstName R9
SYMATTR Value 470
SYMBOL voltage 0 96 R0
WINDOW 3 -34 198 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(-3.3 3.3 0 1n 1n 16.625u 31.25u)
SYMATTR InstName V1
SYMBOL ind 720 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value {L/8}
SYMBOL res 864 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value {R/8}
SYMBOL cap 1072 -224 R0
SYMATTR InstName C7
SYMATTR Value {C/8}
SYMBOL ind 960 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value {L/8}
SYMBOL res 1104 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value {R/8}
SYMBOL cap 1312 -224 R0
SYMATTR InstName C8
SYMATTR Value {C/8}
SYMBOL ind 1200 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L5
SYMATTR Value {L/8}
SYMBOL res 1344 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R12
SYMATTR Value {R/8}
SYMBOL cap 1552 -224 R0
SYMATTR InstName C9
SYMATTR Value {C/8}
SYMBOL ind 1440 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L6
SYMATTR Value {L/8}
SYMBOL res 1584 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value {R/8}
SYMBOL cap 1792 -224 R0
SYMATTR InstName C10
SYMATTR Value {C/8}
SYMBOL ind 1680 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L7
SYMATTR Value {L/8}
SYMBOL res 1824 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R14
SYMATTR Value {R/8}
SYMBOL cap 2032 -224 R0
SYMATTR InstName C11
SYMATTR Value {C/8}
SYMBOL ind 1920 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L8
SYMATTR Value {L/8}
SYMBOL res 2064 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value {R/8}
SYMBOL cap 2272 -224 R0
SYMATTR InstName C12
SYMATTR Value {C/8}
SYMBOL ind 2160 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L9
SYMATTR Value {L/8}
SYMBOL res 2304 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R16
SYMATTR Value {R/8}
SYMBOL cap 2512 -224 R0
SYMATTR InstName C13
SYMATTR Value {C/8}
SYMBOL ind 2400 -256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L10
SYMATTR Value {L/8}
SYMBOL res -48 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R17
SYMATTR Value 49.9
SYMBOL res 2288 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R18
SYMATTR Value {R/8}
SYMBOL ind 2384 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L11
SYMATTR Value {L/8}
SYMBOL res 624 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R19
SYMATTR Value {R/8}
SYMBOL ind 720 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L12
SYMATTR Value {L/8}
SYMBOL res 864 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R20
SYMATTR Value {R/8}
SYMBOL ind 960 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L13
SYMATTR Value {L/8}
SYMBOL res 1088 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R21
SYMATTR Value {R/8}
SYMBOL ind 1184 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L14
SYMATTR Value {L/8}
SYMBOL res 1344 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R22
SYMATTR Value {R/8}
SYMBOL ind 1440 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L15
SYMATTR Value {L/8}
SYMBOL res 1584 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R23
SYMATTR Value {R/8}
SYMBOL ind 1680 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L16
SYMATTR Value {L/8}
SYMBOL res 1808 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R24
SYMATTR Value {R/8}
SYMBOL ind 1904 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L17
SYMATTR Value {L/8}
SYMBOL res 2048 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R25
SYMATTR Value {R/8}
SYMBOL ind 2144 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L18
SYMATTR Value {L/8}
SYMBOL res 2624 -384 R0
SYMATTR InstName R26
SYMATTR Value 100k
SYMBOL res 2624 -80 R0
SYMATTR InstName R27
SYMATTR Value 100k
SYMBOL cap -48 -208 R0
SYMATTR InstName C14
SYMATTR Value 10n
SYMBOL res -48 -624 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R28
SYMATTR Value 49.9
SYMBOL cap 416 -560 R0
SYMATTR InstName C15
SYMATTR Value 1n
SYMBOL res 32 -576 R0
SYMATTR InstName R29
SYMATTR Value 330
SYMBOL ind2 144 -576 R0
SYMATTR InstName L19
SYMATTR Value 10m
SYMATTR Type ind
SYMBOL ind2 240 -576 R0
SYMATTR InstName L20
SYMATTR Value 10m
SYMATTR Type ind
SYMBOL res 336 -576 R0
SYMATTR InstName R30
SYMATTR Value 330
SYMBOL voltage -192 -560 R0
WINDOW 3 -34 198 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(-3.3 3.3 0 1n 1n 15.625u 31.25u)
SYMATTR InstName V3
SYMBOL res -48 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R31
SYMATTR Value 49.9
TEXT -32 264 Left 2 !.tran 0 .1001 .1
TEXT 2808 -152 Left 2 !.param X=4
TEXT 2808 -216 Left 2 !.param C = 52n*X
TEXT 2808 -184 Left 2 !.param R = 84*X
TEXT 128 -304 Left 2 !k2 l1 l2 0.999
TEXT 2808 -120 Left 2 !.param L = 525u*X/2
TEXT 128 -640 Left 2 !k1 l19 l20 0.999
TEXT 480 -520 Left 2 ;DNVT -->
TEXT 480 -176 Left 2 ;DNVT -->
TEXT -432 -520 Left 2 ;RS422 Line Driver
TEXT -424 -200 Left 2 ;RS422 Line Driver
TEXT 104 -664 Left 2 ;Initial Matching
TEXT 120 -328 Left 2 ;Final Matching