Version 4
SHEET 1 880 680
WIRE 16 144 -48 144
WIRE 128 144 96 144
WIRE 336 144 288 144
WIRE 480 144 416 144
WIRE -128 176 -128 144
WIRE -128 176 -192 176
WIRE 480 176 480 144
WIRE -128 208 -128 176
WIRE 16 208 -48 208
WIRE 128 208 96 208
WIRE 336 208 288 208
WIRE 480 208 480 176
WIRE 480 208 416 208
WIRE 208 256 208 240
FLAG -192 176 0
FLAG 480 176 0
FLAG 208 256 0
SYMBOL s4p 208 176 R0
SYMATTR InstName U1
SYMATTR Value 4p_pi_2
SYMBOL res 112 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 112 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res 432 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL res 432 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 50
SYMBOL voltage -32 144 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 0.05e-9 0.05e-9 0.45e-9 1e-9 20)
SYMBOL voltage -144 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 0 0.05e-9 0.05e-9 0.45e-9 1e-9 20)
TEXT 88 296 Left 2 !.inc Z:\\Desktop\\how2link\\4p_pi.lib
TEXT -344 320 Left 2 !.tran 20ns