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GC5318 - HIGH-DENSITY DIGITAL UPCONVERTER

General Description

The GC5318 is a high-density multi-channel communications signal processor integrated circuit that provides digital upconversion optimized for cellular base transceiver systems.

The device supports both UMTS and CDMA2000 (CDMA) air interface cellular standards.

Key Features

  • Optimized for CDMA2000-1X and UMTS.
  • Up to 12 UMTS or 24 CDMA2000 Upconverter Channels.
  • Mixed CDMA2000-1X and UMTS Operation.
  • DUC Output Rates to 125 MSPS.
  • Any DUC Can Sum into Any of Four Output Ports GC5318 HIGH-.

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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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www.ti.com 1 Introduction 1.1 Features • Optimized for CDMA2000-1X and UMTS • Up to 12 UMTS or 24 CDMA2000 Upconverter Channels • Mixed CDMA2000-1X and UMTS Operation • DUC Output Rates to 125 MSPS • Any DUC Can Sum into Any of Four Output Ports GC5318 HIGH-DENSITY DIGITAL UPCONVERTER SLWS187A – JULY 2006 – REVISED AUGUST 2007 • Real/Complex DUC Outputs • Tx Filtering: 6-Stage CIC, 47-Tap CFIR, 63-Tap PFIR • 115-dB SFDR • 18-Bit DUC Outputs • 1.5-V Core, 3.3-V I/O 1.1.1 Description The GC5318 is a high-density multi-channel communications signal processor integrated circuit that provides digital upconversion optimized for cellular base transceiver systems. The device supports both UMTS and CDMA2000 (CDMA) air interface cellular standards.