CXM3000GA
CXM3000GA is Wireless Gsm900/1800/1900 Dual/triple Band Rx/tx Gsm/gprs Transceiver Module manufactured by Sony Electronics.
Advance Information
GSM900/1800/1900 Dual/Triple Band Rx/Tx GSM/GPRS Transceiver Module
Description
The CXM3000GA is a module for the RF section of GSM/GPRS handsets containing a fast-lock synthesizer and RF transceiver.
Features
Receiver, transmitter, dual PLL, RF + IF VCOs Dual fast lock PLL (< 140 µs) No external RF or IF LO required Extremely small size: 8.0 × 8.0 × 1.3 mm Programmable baseband interface Tx sum-loop modulator Power save control on all functions Rx current 55 m A 3.0 V Tx current 75 m A 3.0 V On-chip LNA bias control On-chip transmit IF filtering 3-wire serial bus control 60-pin LFLGA module package
Functions
Receive down-conversion mixers × 2 PGA IF amplifier (programmable gain amplifier) IQ demodulator and baseband filters IQ modulator (single sideband) Tx sum-loop mixer and phase detector LNA temperature pensated bias control VCOs with the on-chip RF and IF
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Structure
Land grid array plastic multi-chip...