XR-215A Datasheet, PDF (23/32 Pages) Exar Corporation – Monolithic Phase Locked Loop

XR-215A
FSK Input
5K
0.1mF
+12V
5K
0.1mF
2K
0.1mF
2K ^U1
5
6
Phase
Comp.
R_o
11
16 V_CC
4
XR-215A
12
15
VCO
10
Op
8
V_EE
Amp
R_X
9 13
14
2 31 7
5K
C₀
1mF
0.1mF
2K
8K
10K
10V_pp
V_OUT
10K
10K
C₁
C₂
C₃
Figure 21. Circuit Connection for FSK Demodulation
Rev. 1.01
23