Version 4 SHEET 1 880 980 WIRE 528 -160 -16 -160 WIRE 640 -160 528 -160 WIRE -176 -48 -304 -48 WIRE -16 -48 -16 -160 WIRE -16 -48 -96 -48 WIRE 64 -48 -16 -48 WIRE 288 -48 144 -48 WIRE 640 -32 640 -160 WIRE -304 48 -304 -48 WIRE -32 48 -304 48 WIRE 288 48 288 -48 WIRE 288 48 48 48 WIRE -304 112 -304 48 WIRE -224 112 -304 112 WIRE -16 112 -160 112 WIRE 144 112 -16 112 WIRE 288 112 288 48 WIRE 288 112 208 112 WIRE 640 128 640 48 WIRE -1120 160 -1296 160 WIRE -912 160 -1040 160 WIRE -768 160 -832 160 WIRE -720 160 -768 160 WIRE -608 160 -656 160 WIRE -432 160 -528 160 WIRE -16 160 -16 112 WIRE -16 160 -432 160 WIRE -432 208 -432 160 WIRE -304 208 -304 112 WIRE -32 208 -304 208 WIRE 288 208 288 112 WIRE 288 208 32 208 WIRE -1296 288 -1296 160 WIRE -1120 288 -1296 288 WIRE -912 288 -1040 288 WIRE -768 288 -768 160 WIRE -768 288 -832 288 WIRE -304 304 -304 208 WIRE -240 304 -304 304 WIRE -128 304 -176 304 WIRE -32 304 -128 304 WIRE 96 304 32 304 WIRE 160 304 96 304 WIRE 288 304 288 208 WIRE 288 304 224 304 WIRE -304 368 -304 304 WIRE -128 368 -128 304 WIRE 192 368 -128 368 WIRE 288 368 288 304 WIRE -1296 384 -1296 288 WIRE 96 400 96 304 WIRE 96 400 -192 400 WIRE -304 432 -304 368 WIRE 288 432 288 368 WIRE -192 480 -192 400 WIRE -192 480 -240 480 WIRE -144 480 -192 480 WIRE -16 480 -64 480 WIRE 64 480 -16 480 WIRE 192 480 192 368 WIRE 192 480 144 480 WIRE 224 480 192 480 WIRE -16 576 -16 480 WIRE 448 576 -16 576 WIRE 528 576 528 -160 WIRE 528 576 448 576 WIRE -304 608 -304 528 WIRE -16 608 -304 608 WIRE 112 608 -16 608 WIRE 288 608 288 528 WIRE 288 608 112 608 WIRE -16 672 -16 608 WIRE -432 768 -432 288 WIRE -16 768 -16 752 WIRE -16 768 -432 768 WIRE -16 800 -16 768 FLAG -16 800 0 FLAG 640 128 0 FLAG 448 576 B FLAG 112 608 E FLAG 288 368 C2 FLAG -304 368 C1 FLAG -1296 384 0 SYMBOL ind -192 -32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 50n SYMBOL ind 48 -32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 50n SYMBOL res 64 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 20k SYMBOL cap 32 288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 42 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1.5p SYMBOL cap 224 288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 2.2p SYMBOL cap -240 288 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 2.2p SYMBOL npn 224 432 R0 SYMATTR InstName Q1 SYMATTR Value BFS17P SYMATTR Prefix X SYMBOL npn -240 432 M0 SYMATTR InstName Q2 SYMATTR Value BFS17P SYMATTR Prefix X SYMBOL res -48 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 50k SYMBOL res 160 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 50k SYMBOL current -16 672 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 1m SYMBOL voltage 640 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL varactor -160 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value ZC830a SYMATTR Prefix X SYMBOL varactor 144 128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value ZC830a SYMATTR Prefix X SYMBOL cap 32 192 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 20p SYMBOL res -816 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 47k SYMBOL cap -656 144 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 48 37 VTop 2 SYMATTR InstName C6 SYMATTR Value 0.83µ SYMBOL voltage -1024 160 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 V3 SYMATTR Value PULSE(0 800m 0 1u 0.5u 0 1.5u) SYMBOL voltage -1024 288 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 V2 SYMATTR Value PULSE(0 800m 0 1u 0.5u 0 1.5u) SYMBOL res -816 272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 47k SYMBOL res -448 192 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL ind -512 144 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 500µ TEXT -288 -256 Left 2 !.tran 0 5u 0 1n uic TEXT -288 -216 Left 2 !.options plotwinsize=0 TEXT -288 -296 Left 2 !.inc BFS17P.sub TEXT -288 -176 Left 2 !.inc zc830a_subckt.lib