ATR2808(2004) Datasheet PDF - Atmel Corporation

Description

   The ATR2808 is an RF IC for low-power applications in the 5.8 GHz ISM band. The QFN 48-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 and gaussian data filter for TX.

Features

• Fully Integrated TX/RX with 2.9 GHz TX VCO for 5.8 GHz Applications Using a Frequency Doubler

• Supply Voltage Range 3.4 V to 4.6 V

• TX Preamplifier with 0 dBm Output Power at 2.9 GHz

• Ramp-signal Generator for Power Ramping and Power Control of External SiGe Power Amplifier

• Fast Settling Synthesizer (1.728 MHz Channel Spacing at 5.8 GHz)

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

Benefits

• Extended Battery Operating Time

• Low Current Consumption

• Very Small 7 × 7 mm Package

• Few Low Cost External Components

• No Mechanical Tuning Required