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LMX4268 - Radio Transceiver for DECT

Description

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.

Features

  • Fully integrated 2.4 GHz CMOS low-IF transceiver Low power consumption On-chip Voltage Controlled Oscillator (VCO) On-chip low noise amplifier (LNA) Open-loop modulation On chip Modulation Gain Amplifier (MGA) On-chip timing control Four digital (5 mA) output ports 0 dBm PA driver output dual bit rate 0.576 MHz (LRb) / 1.152 MHz (HRb) sensitivity -96 dBm (LRb) / -93 dBm (HRb) 2.5V operation Small 44 pin Leadless Leadframe Package.
  • The LMX4268 integrates.

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Full PDF Text Transcription

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LMX4268 Radio Transceiver for DECT ADVANCED INFORMATION March 2004 LMX4268 Radio Transceiver for DECT 1.0 General description 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 interfaces directly to National Semiconductor’s SC144XX DCT family of baseband processors. 2.0 Features Fully integrated 2.
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