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