Sierra Wireless WISMO218 - Manual (Page 23)

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.