XR-2207 Datasheet, PDF (18/24 Pages) Exar Corporation – Voltage-Controlled Oscillator

XR-2207
V_CC
C
1µF
V_CC
3V f2
OV
f1
Channel
Select
Keying
Input
12
3
V+ C1
8A
C2 _{SWO 13}
9
B
10 _GND
XR-2207
14
TWO
BIAS ¹¹
R1 R2 R3 R4 V-
4 5 6 7 12
RL
FSK
Output
f1
f2
R1 R2 R3 R4
1µF
10K
10K
10K
10K
V_EE
Figure 20. Multi-Channel FSK Generation
Rev. 2.02
18