Version 4
SHEET 1 880 680
WIRE 64 64 16 64
WIRE 160 144 144 144
WIRE 272 144 240 144
WIRE 384 144 352 144
WIRE 528 144 448 144
WIRE 240 160 240 144
WIRE 448 160 448 144
WIRE 64 224 16 224
FLAG 16 144 0
FLAG 16 304 0
FLAG 240 240 0
FLAG 448 224 0
FLAG 528 224 0
SYMBOL voltage 16 208 R0
WINDOW 0 36 59 Left 2
WINDOW 3 -272 56 Left 2
WINDOW 123 -272 84 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 2 500.1Meg)
SYMATTR Value2 AC 1
SYMBOL voltage 16 48 R0
WINDOW 0 37 65 Left 2
WINDOW 3 -243 72 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value SINE(0 2 500Meg)
SYMBOL res 48 80 R270
WINDOW 0 55 57 VTop 2
WINDOW 3 59 51 VBottom 2
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 48 240 R270
WINDOW 0 -28 54 VTop 2
WINDOW 3 -25 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res 128 48 R0
WINDOW 0 42 31 Left 2
WINDOW 3 37 60 Left 2
SYMATTR InstName R3
SYMATTR Value 16.66
SYMBOL res 128 128 R0
WINDOW 0 -48 39 Left 2
WINDOW 3 -63 62 Left 2
SYMATTR InstName R4
SYMATTR Value 16.66
SYMBOL res 144 160 R270
WINDOW 0 -27 51 VTop 2
WINDOW 3 -23 47 VBottom 2
SYMATTR InstName R5
SYMATTR Value 16.66
SYMBOL res 224 144 R0
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL schottky 384 160 R270
WINDOW 0 62 34 VTop 2
WINDOW 3 64 37 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT62
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 432 160 R0
WINDOW 0 -42 23 Left 2
WINDOW 3 -50 48 Left 2
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 512 128 R0
SYMATTR InstName R7
SYMATTR Value 1Meg
SYMBOL res 256 160 R270
WINDOW 0 54 56 VTop 2
WINDOW 3 56 49 VBottom 2
SYMATTR InstName R8
SYMATTR Value 0.1
TEXT -184 312 Left 2 !;tran 2000uS
TEXT -232 352 Left 2 !.ac dec 100 1000KHz 1GHz