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WA_DEV_W218_PTS_002 Rev 005 Page 23 of 109
Product Technical Specification &
Customer Design Guidelines
a dual-band LNAs (Low Noise Amplifier)
an Offset PLL (Phase Locked Loop) transmitter
a Frequency synthesizer
a Digitally controlled crystal oscillator (DCXO)
a Tx/Rx FEM (Front-End Module ) for dual-band GSM/GPRS
Baseband Functionalities
The Baseband is composed of an ARM9, a DSP and an analog element (with audio signals, I/Q signals
and ADC).
The core power supply is 1.2V and the digital power supply is 2.8V.