XR2206DTR-F(1997) データシートの表示（PDF） - Exar Corporation
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XR2206DTR-F Datasheet PDF : 16 Pages
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XR-2206
3
2
1
0
-1
-2
-3
-50
R=1MW
R=200KW
R=10KW
R=2KW
R=1KW
-25 0 25
C=0.01mF
R=2KW
R=10KW
R=200KW
R=1MW
R=1KW
ÁÁ 50 75 100 125
Ambient Temperature (C°)
IC
IT
Pin 7
Rc
or 8
Sweep
Input
+
- VC
IB
+
R
3V
-
12
Figure 9. Frequency Drift versus
Temperature.
Figure 10. Circuit Connection for Frequency Sweep.
VCC
Rev. 1.03
1mF
2M R1
1
5
C
6
9
7
1K 8
R
4
16
VCO
Mult.
And
15
S1 Closed For Sinewave
Sine
14
Shaper
13 S1
200
Current
Switches
+1
2
11
10 1 2
+
1mF
3
R3
50K
XR-2206
10K
+
VCC
10mF
Triangle Or
Sine Wave Output
Square Wave
Output
VCC
5.1K
5.1K
Figure 11. Circuit tor Sine Wave Generation without External Adjustment.
(See Figure 3 for Choice of R3)
8
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