Driving an LC network as so to generate a sine:
I'd like to calculate some values that make a nice sine into the grounded load but also minimize the loss in the switches driving the filter.
I'm not sure this is the topology I want or how to go about picking those values in this situation.
Version 4 SHEET 1 940 680 WIRE 160 0 48 0 WIRE 256 0 160 0 WIRE 432 0 336 0 WIRE 656 0 512 0 WIRE 48 96 48 0 WIRE 48 224 48 176 WIRE 176 384 48 384 WIRE 256 384 176 384 WIRE 432 384 336 384 WIRE 656 384 656 0 WIRE 656 384 512 384 WIRE 832 384 656 384 WIRE 832 496 832 384 WIRE 48 512 48 384 WIRE 656 512 656 384 WIRE 656 528 656 512 WIRE 656 624 656 576 WIRE 832 624 832 576 WIRE 48 640 48 592 FLAG 48 224 0 FLAG 48 640 0 FLAG 656 624 0 FLAG 832 624 0 FLAG 160 0 V1 IOPIN 160 0 Out FLAG 176 384 V2 IOPIN 176 384 Out FLAG 832 384 OUT IOPIN 832 384 Out SYMBOL voltage 48 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(12 -25 0 1n 1n 16.66n 50n) SYMBOL voltage 48 496 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(-12 25 25n 1n 1n 16.66n 50n) SYMBOL ind2 352 368 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1
SYMBOL ind2 240 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L2
SYMBOL cap 640 512 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res 816 480 R0 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL res 528 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 0.05 SYMBOL res 528 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 0.05 TEXT -130 296 Left 2 !.tran 1m TEXT 240 232 Left 2 !K L1 L2 0.95 TEXT 192 272 Left 2 !.ic I(L1) = 0 I(L2) = 0