GENERAL DESCRIPTION

The AD6432 IF IC provides the complete transmit and receive IF signal processing, including I/Q modulation and demodulation, necessary to implement a digital wireless transceiver such as a GSM handset. The AD6432 may also be used for other wireless TDMA standards using I/Q modulation.

FEATURES

Fully Compliant with Standard and Enhanced GSM

Specification

DC-350 MHz RF Bandwidths

80 dB Gain Control Range

I/Q Modulation and Demodulation

Onboard Phase Locked Tunable Oscillator

On-Chip Noise Roofing IF Filters

Ultralow Power Design

2.7 V–3.6 V Operating Voltage

User-Selectable Power-Down Modes

Small 44-Lead TQFP Package

Interfaces Directly with AD20msp410 and AD20msp415

GSM Baseband Chipsets

APPLICATIONS

I/Q Modulated Digital Wireless Systems

GSM Mobile Radios

GSM PCMCIA Cards