XR-2207M データシートの表示（PDF） - Exar Corporation

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XR-2207M

Voltage-Controlled Oscillator

Exar Corporation 

7

6

5

4

3

2

1

0

-1

-2

-3

-4

-5

-6

-7

1K

VS=$6V

C=5000pF

10K

100K

1M

10M

Timing Resistance (Ω)

Figure 9. Frequency Accuracy vs.

Timing Resistance

XR-2207

1.04

1.02

RT=2MΩ

RT=20kΩ

1.00

RT=200kΩ

.98

.96

TA=25°C

.94 RT=TToimtailng

Resistance

.92 C=5000pF

RT=2kΩ

$2 $4 $6 $8 $10 $12

Split Supply Voltage (V)

$14

48

12

16 20

24 28

Single Supply Voltage (V)

Figure 10. Frequency Drift vs. Supply Voltage

+2%

+1%

0

4kΩ 2kΩ

20kΩ

-1%

200kΩ

VS=$6V

C=5000pF

2MΩ

200kΩ

20kΩ 4kΩ

-2%

2MΩ

-3%

-50

R=2kΩ

-25 0 +25 +50 +75 +100 +125

Temperature (°C)

Figure 11. Normalized Frequency Drift with

Temperature

Rev. 2.02

9

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