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GC5322 - Wideband Digital Predistortion Transmit Processor

Datasheet Summary

Description

The GC5322 is a wideband digital predistortion transmit processor that includes a digital upconverter (DUC) block, crest factor reduction (CFR) block, feedback (FB) block, digital predistortion (DPD) block, and capture buffer (CB) blocks.

Features

  • 1.
  • 2 Integrated DUC, CFR, and DPD Solutions.
  • 40-MHz (28-Mhz) Signal Bandwidth, Third (Fifth)-Order Expansion BW in DPD Section, Maximum Complex Rate 140 Mhz.
  • DUC: up to 12 CDMA2000 or TD-SCDMA, 4 W-CDMA, 3.
  • 10 MHz or 1.
  • 20 MHz OFDMA Carriers.
  • CFR: Typically Meets 3GPP TS 25.141.

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Datasheet preview – GC5322

Datasheet Details

Part number GC5322
Manufacturer Texas Instruments
File Size 346.87 KB
Description Wideband Digital Predistortion Transmit Processor
Datasheet download datasheet GC5322 Datasheet
Additional preview pages of the GC5322 datasheet.
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Full PDF Text Transcription

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GC5322 www.ti.com SLWS206D – FEBRUARY 2008 – REVISED NOVEMBER 2010 GC5322 Wideband Digital Predistortion Transmit Processor Check for Samples: GC5322 FEATURES 1 •2 Integrated DUC, CFR, and DPD Solutions • 40-MHz (28-Mhz) Signal Bandwidth, Third (Fifth)-Order Expansion BW in DPD Section, Maximum Complex Rate 140 Mhz • DUC: up to 12 CDMA2000 or TD-SCDMA, 4 W-CDMA, 3–10 MHz or 1–20 MHz OFDMA Carriers • CFR: Typically Meets 3GPP TS 25.141 <6.5-dB PAR, <8-dB PAR for OFDMA Signals • DPD: Short-Term and Long-Term Memory Compensation to 1 µs, Typical ACLR Improvement > 20 dB • Single-Antenna TX Mode, Single or Shared Feedback • 352-Ball S-PBGA Package, 27-mm × 27-mm • 1.2-V Core, 1.8-V HSTL, 3.3-V I/O • Typical Power Consumption < 2.
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