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TUNER DIODES<br />

V - SERIES<br />

.,'<br />

1<br />

8<br />

6<br />

5<br />

4<br />

3<br />

2<br />

o<br />

1,\<br />

\<br />

CAPACITANCE RATIO<br />

AS A FUNCTION OF VOLTAGE<br />

1\<br />

\<br />

\<br />

\<br />

'"<br />

1 2 4 6 8 10 20 40 60 80<br />

___.~<br />

V A (volts)<br />

Q<br />

1<br />

10,000<br />

1,000<br />

Q FACTOR AS FUNCTION "OF FREQUENCY Q = (f)<br />

100<br />

10<br />

1<br />

0.1<br />

i-'"<br />

III<br />

IIII<br />

1\<br />

C=10pf<br />

\<br />

1\<br />

10 100 1,000 10,000<br />

---.. ~ f (MHz)<br />

U<br />

0<br />

U<br />

~<br />

I-<br />

1<br />

10-2<br />

TEMPERATURE COEFFICIENT AS A FUNCTION OF<br />

VOLTAGE, RELATIVE VALUES<br />

""80<br />

60 f---<br />

40<br />

20<br />

10-3<br />

80<br />

60<br />

40<br />

20<br />

10-4<br />

i"'-..<br />

I<br />

!<br />

I<br />

I<br />

'" "" '"<br />

I<br />

!<br />

I<br />

i I<br />

! f'.. N-..<br />

I i I<br />

!<br />

I<br />

~<br />

i T"<br />

----l.. VA<br />

I<br />

2 4 6 8 10 20 40 60 80<br />

(volts)<br />

1<br />

20<br />

15<br />

10<br />

5<br />

o<br />

0.4<br />

DIODE CAPACITANCE VS BIAS VOLTAGE<br />

i'-...<br />

1'\<br />

I"t\<br />

'" '-<br />

1.0 2.0 4.0 10 20 40<br />

14-11

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