Radio Interface And Twin Synthesiser

Radio Interface And Twin Synthesiser ACE9030 is a combined Radio Interface circuit and twin synthesiser, intended for use in a cellular telephone. The Radio Interface section contains circuits to monitor and control levels such as transmit power in the telephone, circuits to demodulate the frequency modulated signal to Audio and a crystal Oscillator with a Frequency Multiplier The Main synthesiser has normal and fractional-N modes both with optional speed-up to select the desired channel. The Auxiliary synthesiser is used for the transmit-receive offset and for modulation. RELATED PRODUCTS ACE9030 is part of the following chipset: n ACE9020 Receiver and Transmitter Interface n ACE9040 Audio Processor n ACE9050 System Controller and Data Modem By Mitel