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CXD2724AQ-3

Features: • Dolby Pro Logic Surround decoding with a single chip• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier• 4-channel 1-bit DA converter, oversampling filter and post filter• Analog switch for DSP bypass• Analog electronic at...

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SeekIC No. : 004318560 Detail

CXD2724AQ-3: Features: • Dolby Pro Logic Surround decoding with a single chip• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier• 4-channel 1-bit DA converter,...

CXD2724AQ-3 Data Sheet

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Part Number:
CXD2724AQ-3
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• Dolby Pro Logic Surround decoding with a single chip
• 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier
• 4-channel 1-bit DA converter, oversampling filter and post filter
• Analog switch for DSP bypass
• Analog electronic attenuator (+1.5 to 29.5dB) for center/surround channel trim
• 24K-bit SRAM for short delay
• No separation or other variance for digital processing
• External parts reduced by incorporating analog circuits


Application

Equipment having Dolby Pro Logic Surround function such as AV amplifiers, receivers and compact music systems




Pinout

Connection Diagram


Specifications

Supply voltage VDD VSS0.5 to +7.0 V
Input voltage VI VSS 0.5 to VDD + 0.5 V
Output voltage VO VSS 0.5 to VDD + 0.5 V
Operating temperature Topr 20 to +75 °C
Storage temperature Tstg 55 to +150 °C



Description

The CXD2724AQ-3 is a CMOS LSI developed for Dolby Pro Logic Surround. A SRAM for short delay and AD/DA converters are built in, and all functions necessary for Dolby Pro Logic Surround such as an adaptive matrix, a passive decoder including BNR, auto input balance, a noise sequencer and center channel mode control are contained on a single chip. Further, this LSI CXD2724AQ-3 also supports Dolby 3 Stereo and Virtual Dolby Surround.




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