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GC5328 - Low-Power Wideband Digital Predistortion Transmit Processor

Description

The GC5328 is a lower-power version of the GC5322 wideband digital predistortion transmit processor.

The GC5328 includes a digital upconverter (DUC) block, a crest factor reduction (CFR) block, a digital predistortion (DPD) block, feedback (FB) block, and capture buffer (CB) blocks.

Features

  • 1.
  • Integrated DUC, CFR, and DPD Solution.
  • 20-MHz Max. Signal Bandwidth, Based on Max. DPD Clock of 200 Mhz, Fifth-Order Correction.
  • DUC: Up to 12 CDMA2000/.

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Datasheet Details

Part number GC5328
Manufacturer Texas Instruments
File Size 344.33 KB
Description Low-Power Wideband Digital Predistortion Transmit Processor
Datasheet download datasheet GC5328 Datasheet

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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.

View original datasheet text
GC5328 www.ti.com SLWS218A – OCTOBER 2009 – REVISED OCTOBER 2009 GC5328 Low-Power Wideband Digital Predistortion Transmit Processor Check for Samples: GC5328 FEATURES 1 • Integrated DUC, CFR, and DPD Solution • 20-MHz Max. Signal Bandwidth, Based on Max. DPD Clock of 200 Mhz, Fifth-Order Correction • DUC: Up to 12 CDMA2000/TDSCDMA, 4 W-CDMA, 2–10 MHz or 1–20 MHz OFDMA Carriers • CFR: Typically Meets 3GPP TS 25.141 < 6.5 dB PAR, < 8.5 dB PAR for OFDMA Signals • DPD: Short-Term Memory Compensation, Typical ACLR Improvement > 20 dB • GC5328IZER PBGA Package, 23 mm × 23 mm • 1.2-V Core, 1.8-V HSTL, 3.3-V I/O • 2.
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