Version 4
SHEET 1 948 680
WIRE 384 -64 16 -64
WIRE 432 -64 384 -64
WIRE 736 -64 480 -64
WIRE 768 -64 736 -64
WIRE 384 -16 160 -16
WIRE 432 -16 384 -16
WIRE 736 -16 656 -16
WIRE 768 -16 736 -16
WIRE 160 16 160 -16
WIRE 480 16 480 -64
WIRE 16 32 16 -64
WIRE 384 32 272 32
WIRE 432 32 384 32
WIRE 272 48 272 32
WIRE 656 48 656 -16
WIRE 16 176 16 112
WIRE 160 176 160 96
WIRE 160 176 16 176
WIRE 272 176 272 128
WIRE 272 176 160 176
WIRE 480 176 480 96
WIRE 480 176 272 176
WIRE 656 176 656 128
WIRE 656 176 480 176
WIRE 16 192 16 176
FLAG 16 192 0
FLAG 384 -16 osc0
FLAG 384 32 osc90
FLAG 384 -64 signal
FLAG 736 -64 I
FLAG 736 -16 Q
SYMBOL voltage 16 16 R0
WINDOW 0 -70 76 Left 2
WINDOW 3 -80 105 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 1 110Meg)
SYMBOL voltage 160 0 R0
WINDOW 0 -72 37 Left 2
WINDOW 3 -96 6 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 1 100Meg 0 0 0°)
SYMBOL voltage 272 32 R0
WINDOW 0 -66 74 Left 2
WINDOW 3 -81 107 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 1 100Meg 0 0 90°)
SYMBOL bv 480 0 R0
WINDOW 0 -68 69 Left 2
WINDOW 3 -87 102 Left 2
SYMATTR InstName B1
SYMATTR Value V=v(signal)*v(osc0)
SYMBOL bv 656 32 R0
WINDOW 0 38 37 Left 2
WINDOW 3 -101 4 Left 2
SYMATTR InstName B2
SYMATTR Value V=v(signal)*v(osc90)
TEXT -218 -80 Left 2 !.tran 0 10u 0 100p