XR-2206CP Просмотр технического описания (PDF) - Exar Corporation
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XR-2206CP Datasheet PDF : 16 Pages
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XR-2206
VCC
1mF
F= 1
RC
2M R1
1
5
C
6
9
7
1K 8
R
4
Mult.
VCO
And
Sine
Shaper
Symmetry Adjust
16
25K
15
14
RB
S1 Closed For Sinewave
13 S1
RA
Current
Switches
10 12
+
1mF
+1
3
R3
50K
2
11
XR-2206
500
10K
Triangle Or
Sine Wave Output
Square Wave
Output
+
VCC
10mF
VCC
5.1K 5.1K
Figure 12. Circuit for Sine Wave Generation with Minimum Harmonic Distortion.
(R3 Determines Output Swing - See Figure 3)
Rev. 1.04
VCC
>2V F1
<1V F2
FSK Input
1
5
C
6
9
R1 7
R2 8
VCO
Current
Switches
1mF
4
Mult.
And
Sine
Shaper
+1
16
15
14
13 200
2
11
F1=1/R1C
F2=1/R2C
10 12
+
1mF
3
R3
50K
XR-2206
+
10mF
VCC
5.1K
5.1K
Figure 13. Sinusoidal FSK Generator
FSK Output
9
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