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GC5328 - Low-Power Wideband Digital Predistortion Transmit Processor

Datasheet Summary

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 preview – GC5328

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
Additional preview pages of the GC5328 datasheet.

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Full PDF Text Transcription

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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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