Description

The CXM3522ER-T2 is an electronic component module for the RF section of GSM/GPRS handsets. It features a fast-lock synthesizer and RF transceiver, and is categorized under IC Chips.

Specifications and 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 mA 3.0 V
• Tx current 75 mA 3.0 V
• On-chip LNA bias control
• On-chip transmit IF filtering
• 3-wire serial bus control
• 60-pin LFLGA module package

Application Scenarios

The CXM3522ER-T2 electronic component model can be used in a variety of applications, including but not limited to:

• GPRS class 12
• GSM900/1800/1900 triple band
• GSM900/1800 dual band
• GSM900/1900 dual band
• GSM900 single band
• GSM1800 single band
• GSM1900 single band

Comparison

• Small size makes it easy to integrate into different devices and systems.
• No external RF or IF LO required, reducing overall system complexity and cost.
• Dual fast lock PLL provides high accuracy and a fast lock time.
• On-chip LNA bias control and transmit IF filtering improve signal quality.

• The CXM3522ER-T2 module is designed specifically for RF sections of GSM/GPRS handsets and may not be suitable for other types of applications.
• May require additional components to be integrated into a larger system, which could add to the overall cost and complexity.