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