Version 4
SHEET 1 1736 1060
WIRE 160 272 32 272
WIRE 256 272 160 272
WIRE 480 272 400 272
WIRE 32 304 32 272
WIRE 480 336 400 336
WIRE 32 416 32 384
WIRE 464 528 400 528
WIRE 32 560 32 544
WIRE 400 560 400 528
WIRE 32 656 32 640
WIRE 400 656 400 640
WIRE 48 832 16 832
WIRE 16 880 16 832
WIRE 16 992 16 960
FLAG 32 416 0
FLAG 480 272 sin
FLAG 480 336 cos
FLAG 400 656 0
FLAG 16 992 0
FLAG 48 832 out
IOPIN 48 832 Out
FLAG 160 272 ctrl
FLAG 32 656 0
FLAG 32 544 psc
FLAG 464 528 tri
IOPIN 464 528 Out
SYMBOL SpecialFunctions\\modulate2 256 272 R0
SYMATTR InstName A1
SYMATTR SpiceLine space=0 mark=1e6
SYMBOL voltage 32 288 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(1 .5 0 .1u .1u 4.9u 10u)
SYMBOL bv 400 544 R0
SYMATTR InstName B1
SYMATTR Value V=1+if(V(psc)>0,-V(psc), V(psc))
SYMBOL bv 16 864 R0
SYMATTR InstName B2
SYMATTR Value v=abs(idtmod(1e6*v(ctrl),0,1,-0.5))*4-1
SYMBOL bv 32 544 R0
SYMATTR InstName B3
SYMATTR Value V=2/pi*atan2(V(sin),V(cos))
TEXT 16 144 Left 2 ;f = mark +(space-mark)*FM
TEXT 16 56 Left 2 !.tran 10u
TEXT 16 88 Left 2 !.options plotwinsize=0
TEXT 416 112 Left 2 ;[SpecialFunctions] Modulate2
LINE Normal 400 224 480 144 2
LINE Normal 416 224 400 224 2
LINE Normal 400 224 416 224 2
LINE Normal 400 208 400 224 2
RECTANGLE Normal 816 720 -48 176 2
RECTANGLE Normal 480 1056 -48 768 2