XR2209 データシートの表示（PDF） - Exar Corporation

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XR2209

Voltage-Controlled Oscillator

Exar Corporation 

XR-2209

110550ÎÎÎÎÎÎÎÎÎÎÎÎ0 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎα6 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎα8 ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎα1ÎÎÎÎÎÎÎÎÎÎÎÎ0 TÎÎÎÎÎÎÎÎÎÎÎÎA=±12ÎÎÎÎÎÎÎÎÎÎÎÎ25°CÎÎÎÎÎÎÎÎÎÎÎα14

Split Supply Voltage (V)

Figure 7. Negative Supply Current,

I- (Measured at Pin 6)

vs. Supply Voltage

1MΩ

TA= 25°C

100kΩ

10kΩ

Timing

Resistor

Range

1kΩ

0

+4V

+8V

+12V

Split Supply Voltage (V)

+16V

0

8

16

24

32

Single Supply Voltage (V)

Figure 8. Recommended Timing Resistor

Value vs. Power Supply Voltage

7

6

5

4

3

2

1

0

-1

-2

-3

-4

-5

-6

-7

ÎÎÎÎÎÎÎÎÎÎÎÎ1K ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ10ÎÎÎÎÎÎÎÎÎÎÎÎK ÎÎÎÎÎÎÎÎÎÎÎÎVÎÎÎÎÎÎÎÎÎÎÎÎSC1==00ÎÎÎÎÎÎÎÎÎÎÎα5K60V00ÎÎÎÎÎÎÎÎÎÎÎÎpFÎÎÎÎÎÎÎÎÎÎÎÎ1MÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ10M

Timing Resistance (Ω)

Figure 9. Frequency Accuracy vs. Timing

Resistance

Rev. 2.02

8

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