Personal handyphone system (PHS) controller Atheros Communications
The AR1900 implements on a single chip a 1.9 GHz radio, modem, and TDMA controller in support of the RCR STD-28 Version 3.3 PAS/PHS calling features. It also implements all the functions required of a handset, including applications processing on an ARM946E-S core, keypad and LCD control, speaker and microphone voice path, and battery management. Implemented in a standard CMOS process, the AR1900 brings a new level of integration and cost competitiveness to the PAS/PHS market.
