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PRODUCT SUMMARY
CX20524 Mixed Signal Device for GSM and GPRS Applications
Applications
• GSM handsets and modules (850/900/1800/1900 MHz) • GPRS handsets and modules (850/900/1800/1900 MHz)
Description
The CX20524 Mixed Signal Device (MSD) is a highly integrated device designed for use in multi-band Global System for Mobile communications (GSM) and General Packet Radio Service (GPRS) handsets. The MSD includes all the power management, voice-band, mixed signal, and radio control functions required in a GSM/GPRS handset and module.
Features
• Supports multi-slot GPRS up to Class 12 • Σ∆ Analog-to-Digital Converters (ADCs) for digitization of In the receive path, the MSD digitizes the baseband Inbaseband receive signal Phase/Quadrature (I/Q) inputs.