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CXD2027Q - DBS Audio Signal Processor

General Description

The CXD2027Q/R are audio signal processors designed for DBS applications.

These LSIs perform all digital processing from QPSK demodulation to analog audio output on a single chip.

Key Features

  • QPSK and PCM demodulators and DAC output are configured on a single chip. Descrambler interface according to the COATEC system and SkyPort system . Functions QPSK demodulator.
  • Carrier, clock and data regeneration.
  • ALC and VCXO adjustment-free PCM demodulator.
  • Frame sync protection by correlation detection.
  • De-interleaving and descrambling.
  • BCH error correction, range bit error correction.
  • Audio data range control Expansion from 10 to 14 bits.

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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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CXD2027Q/R DBS Audio Signal Processor For the availability of this product, please contact the sales office. Description The CXD2027Q/R are audio signal processors designed for DBS applications. These LSIs perform all digital processing from QPSK demodulation to analog audio output on a single chip. Features QPSK and PCM demodulators and DAC output are configured on a single chip. Descrambler interface according to the COATEC system and SkyPort system .