XR-2207 데이터 시트보기 (PDF) - Exar Corporation

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XR-2207

Voltage-Controlled Oscillator

Exar Corporation 

XR-2207

25

20

15

Typical

Operating

Range

10

5

0

-5

-10

-15

-20

Negative Supply (V)

Figure 5. Operating Range for Unequal Split

Supply Voltages

15

TA=25°C

10

5

0

0 $6 $8 $10 $12 $14

Split Supply Voltage (V)

Figure 7. Negative Supply Current, I-

(Measured at Pin 12) vs. Supply Voltage

35 RT=Parallel Combination

of Activated Timing

30

Resistors

25 TA=25°C

20

RT=2kΩ

15

RT=3kΩ RT=5kΩ

10

RT=200kΩ

RT=20kΩ

RT=2MkΩ

5

0

$4 $6 $8 $10 $12 $14

8 10 12 14 16 18 20 22 24 26 28

Single Supply Voltage (V)

Figure 6. Positive Supply Current, 1+ (Measured

at Pin 1) vs. Supply Voltage

1MΩ

TA=25°C

100kΩ

10kΩ

1kΩ

0

Timing

Resistor

Range

$4V

$8V

$12V

0

8

16

24

Single Supply Voltage (V)

Figure 8. Recommended Timing Resistor

Value vs. Power Supply Voltage

Rev. 2.02

8

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