User Manual
Table Of Contents
- Introduction to the Integrator's Manual
- Integrating the CM52 Module
- Recommended Circuitry
- Functional Description
- Hints for Integrating the Module
- Antenna Type
- Antenna Placement
- Possible Communication Disturbances
- Technical Data
Confidential
USERS MANUAL
23(42)
Document number Revision
4/198 17-LXE 108 566 Uen PA7
AFMS: An application using the analog audio interface must re-reference the AFMS-
signal from AGND to its own internal BIAS. The figure shows a differential
implementation. C1 is chosen to create the correct HP frequency response. R1 and R2
determine the gain, and C2 and R2 determine the LP frequency response.
0
-
+
0
R1
>=10k
R1
>=10k
R2
R2
C1
C1
C
2
C2
BIAS
AFMS
AGND
Internal App +
Internal App -