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CXD2720Q-2

Features: • 3-channel 1-bit AD converter and decimation filter S/N ratio: 88 dB THD + N: 0.016% Filter pass band ripple: less than ±0.008dB Filter stop band attenuation: less than 62dB (all characteristics are typical values)• 2-channel 1-bit DA converter and oversampling filter S/N ra...

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SeekIC No. : 004318557 Detail

CXD2720Q-2: Features: • 3-channel 1-bit AD converter and decimation filter S/N ratio: 88 dB THD + N: 0.016% Filter pass band ripple: less than ±0.008dB Filter stop band attenuation: less than 62dB (all ch...

CXD2720Q-2 Data Sheet

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Part Number:
CXD2720Q-2
Supply Ability:
5000

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

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Product Details

Description



Features:

• 3-channel 1-bit AD converter and decimation filter
   S/N ratio: 88 dB
   THD + N: 0.016%
   Filter pass band ripple: less than ±0.008dB
   Filter stop band attenuation: less than 62dB
   (all characteristics are typical values)
• 2-channel 1-bit DA converter and oversampling filter
   S/N ratio: 98dB
   THD + N: 0.006%
   Filter pass band ripple: less than ±0.2dB
   Filter stop band attenuation: less than 41dB
   (all characteristics are typical values)
• In addition to analog input/output, 2-channel input/ 2-channel output of
   digital input/output are provided. The interface also supports a variety of formats.
• 128K-bit DRAM for key control and microphone echo processing


Application

Equipment having Karaoke function, such as LD/CD, compact music center, video games, etc.


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 CXD2720Q-2 is a digital signal processor LSI for Karaoke, suitable for use in LD/CD/CD-G/video CD and the like.

A large capacity DRAM and AD/DA converters are built in, and Karaoke functions such as key control and microphone echo are contained on a single chip.




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