Version 4
SHEET 1 2328 1460
WIRE 400 560 400 528
WIRE 400 528 432 528
WIRE 400 640 400 672
WIRE 592 528 432 528
WIRE 336 800 288 800
WIRE 288 800 288 736
WIRE 528 800 592 800
WIRE 592 800 592 688
WIRE 528 896 592 896
WIRE 592 896 592 928
WIRE 208 736 288 736
WIRE 0 864 0 896
WIRE 128 736 32 736
WIRE 0 784 0 736
WIRE 32 736 0 736
WIRE 0 928 0 896
WIRE 0 896 336 896
WIRE 592 608 592 528
WIRE 592 800 672 800
WIRE 672 800 688 800
FLAG 400 672 GND
FLAG 592 928 0
FLAG 432 528 vcc
FLAG 0 928 0
FLAG 32 736 in
FLAG 672 800 out
SYMBOL voltage 400 544 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 112 752 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 330
SYMBOL voltage 0 768 R0
WINDOW 3 20 102 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PWL(0 0 0.1u 5 20u 5 20.01u 0)
SYMATTR InstName V2
SYMBOL res 576 592 R0
SYMATTR InstName R2
SYMATTR Value 500
SYMBOL pc357nt 432 848 R0
SYMATTR InstName U1
TEXT 0 328 Left 0 ;PC357NT, Coupling Ratio Test\n                                                    Helmut Sennewald 8/10/2004
TEXT 0 440 Left 0 !.tran 40u
TEXT 0 520 Left 0 !.op
TEXT 0 480 Left 0 !.TEMP 27
TEXT 8 392 Left 0 !.include pc357nt.sub