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CXD2027R

Sony Corporation
Part Number CXD2027R
Manufacturer Sony Corporation
Description DBS Audio Signal Processor
Published Mar 27, 2005
Detailed Description CXD2027Q/R DBS Audio Signal Processor For the availability of this product, please contact the sales office. Description...
Datasheet PDF File CXD2027R PDF File

CXD2027R
CXD2027R

Overview
... 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 .
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 in A mode Upper bit majority correction in B mode • Contro...


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