XR2207 Exar Corporation, XR2207 Datasheet - Page 18

• Manufacturer Part Number: XR2207
• Description: Voltage-Controlled Oscillator
• Manufacturer: Exar Corporation

XR-2207
Rev. 2.02
OV
3V
f1
f2
Channel
Select
Keying
Input
10K
10
Figure 20. Multi-Channel FSK Generation
8
9
1 F
A
B
GND
10K
R1
V
V+
CC
1
R1
C1
R2
4
XR-2207
2
R2
10K
R3
5
C
R3
18
6
R4
C2
R4
10K
3
7
SWO
TWO
BIAS
V-
12
13
14
11
V
CC
RL
V
1 F
EE
f1
f2
Output
FSK