Product Description

The TQ5122 is a 3V, RF receiver IC designed specifically for Cellular band TDMA applications. It’s RF performance meets the requirements for products designed to the IS-136 TDMA and the AMPS standards. The TQ5122 includes a power–down mode which allows current saving during standby and the non-operating portion of the TDMA pulse. The TQ5122 contains LNA and Mixer circuits matched to the 800MHz cellular band.

Features

■ Power-Down, “Sleep” Mode

■ Single 2.8V operation

■ Low-current operation

■ Small QSOP-16 plastic package

■ Few external components

Applications

■ IS-136 TDMA Mobile Phones

■ Dual Mode TDMA/AMPS Mobile Phones

■ AMPS Mobile Phones