Datasheet Summary
TETRA Baseband Processor
D/980A/7 February 2009
1.0 Features
- RRC Filters for both Tx and Rx
- π/4 DQPSK Modulation
- 4 x 10-Bit D-A and 4 Input 10-Bit A-D
- Transmit Output Power Control
- 2 x 14-Bit Resolution Sigma Delta D-A
- Low Power 3.0
- 5.5Volt Operation
- 2 x 16-Bit Resolution Sigma Delta A-D
- Effective Power down Modes
1.1 Brief Description
This device is intended to act as an interface between the analogue and digital sections of a Digital Radio System, and performs many critical and DSP-intensive functions. The chip is designed with the necessary capability to meet the requirements for use in both mobile and base station applications in Terrestrial Trunked...