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CXD2721Q-1

Sony Corporation
Part Number CXD2721Q-1
Manufacturer Sony Corporation
Description Single-Chip Digital Signal Processor for Karaoke
Published Mar 27, 2005
Detailed Description CXD2721Q-1 Single-Chip Digital Signal Processor for Karaoke Description The CXD2721Q-1 is a Karaoke LSI suitable for use...
Datasheet PDF File CXD2721Q-1 PDF File

CXD2721Q-1
CXD2721Q-1

Overview
CXD2721Q-1 Single-Chip Digital Signal Processor for Karaoke Description The CXD2721Q-1 is a Karaoke LSI suitable for use in video CD/LD/CD-G/CD and the like.
A large capacity DRAM and AD/DA converters are built in, and a Karaoke mode providing simple surround and Karaoke functions such as key control, microphone echo and voice cancelling, and a music mode providing functions such as surround, parametric equalizer and bass/treble tone control are contained on a single chip.
Features • 3-channel 1-bit AD converter, decimation filter and prefilter operational amplifier S/N ratio: 92dB THD + N: 0.
02% Filter pass band ripple: ±0.
5dB or less Filter stop band attenuation: –41dB or less (all charact...


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