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GC5325 - Wideband Digital Predistortion Transmit Processor

Description

The GC5325 is a wideband digital predistortion transmit processor that includes a crest factor reduction (CFR) block and a digital predistortion (DPD) block with its associated feedback chain and capture buffers.

Features

  • 1.
  • 23 Integrated CFR and DPD Functions.
  • Up to 20-MHz Combined Signal Bandwidth.
  • CFR: Typically Meets 3GPP TS 25.141.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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GC5325 www.ti.com .............................................................................................................................................................................................. SLWS215 – JANUARY 2009 GC5325 Wideband Digital Predistortion Transmit Processor FEATURES 1 •23 Integrated CFR and DPD Functions • Up to 20-MHz Combined Signal Bandwidth • CFR: Typically Meets 3GPP TS 25.141 <6.5 dB PAR, <8 dB PAR for 802.16e Signals • DPD: Memory Compensation, Typical ACLR Improvement of 20 dB to 30 dB or More • Transmit- and Feedback-Channel Equalizers • 352-Ball S-PBGA Package, 27 mm × 27 mm • 1.2-V Core, 3.3-V I/O • Typical Power Consumption = 1.
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