Description

The T2801 is an RF IC for low-power DECT applications. The QFN48 packaged IC is a complete transceiver including image rejection mixer, IF amplifier, FM demodulator, baseband filter, RSSI, TX preamplifier, power-ramping generator for power amplifiers, integrated synthesizer, fully integrated VCO, TX filter and modulation compensation circuit for advanced closed-loop modulation concept. No mechanical tuning is necessary in production.

Features

• Supply Voltage Range 3V to 4.6V (Unregulated)

• Auxiliary Voltage Regulator On-chip

• Low Current Consumption

• Few Low Cost External Components

• No Mechanical Tuning Required

• Non-blindslot and Blindslot Operation

• Unlimited Multislot Operation with Advanced Closed-loop Modulation

• Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz/20.736 MHz)

• TX Preamplifier with 0 dBm Output Power at 1.9 GHz and Ramp-signal Generator for

SiGe Power Amplifier