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XR-215A Datasheet, PDF (28/32 Pages) Exar Corporation – Monolithic Phase Locked Loop | |||
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XR-215A
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0.4
0.6
0.8 1.0
1.2
1.4
1.6
Normalized Tracking Range (f/fo)
Figure 27. Typical Discriminator Output Characteristics for Tracking Filter Applications
Signal
Input
Vs
5K
0.1mF
+12V
5K
0.1mF
20K
16K
0.01mF
U1
6
Phase
Comp.
11
5 16 VCC
4
XR-215A
0.01mF
12
VCO
15
10
VEE
9 13
Op
8
Amp.
14 2 3 1 7
1K
300pF
10K
30pF 10MHz
10nF
100K
Crystal
Fundamental
Mode
10nF
10K
10nF
50 50
VCO
Output
Demodulated
Ouput
Rev. 1.01
Figure 28. Typical Circuit Connection for Crystal-Controlled PLL.
28
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