Part LMX4268
Description Radio Transceiver for DECT
Manufacturer National Semiconductor
Size 39.64 KB
National Semiconductor
LMX4268

Overview

The LMX4268 is a radio transceiver integrated circuit optimized for the Digital Cordless Telecommunications (DCT) system. The transceiver, when combined with a power amplifier and a Tx/Rx switch, implements a complete 2.4GHz ISM band digital radio transceiver compliant with the FCC rules part 15.

  • The LMX4268 integrates a complete transmitter, consisting of a phase locked loop, VCO and PA driver. The receiver
  • contains LNA, quadrature downconverter, polyphase filter,
  • automatic gain control and demodulator.
  • The LMX4268 operates from a single 2.5V supply. The
  • LMX4268 is manufactured in National’s 0.25µm CMOS
  • technology, and is packaged in a 44 pin LLP package.