Description

The T2802 is an RF IC for low-power applications in the 2.45 GHz ISM band. 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

• Fully Integrated TX/RX with VCO

• Fast Settling Synthesizer

• Unlimited Multi-slot Operation with Advanced Closed-loop Modulation

• No Mechanical Tuning Required

• Low Current Consumption

• Auxiliary Voltage Regulator On-chip (3.2 V to 4.6 V)

• Supply-voltage Range 3 V to 4.6 V (Regulated)

• Ramp-signal Generator for Power Ramping and Power Control of External SiGe Power Amplifier (T7024 and T7026)

• Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz/20.736 MHz/27.648 MHz)

• TX Preamplifier with 3 dBm Output Power at 2.45 GHz

• Few Low-cost External Components