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W6640CF

Features: · Stereo Audio DAC -Sampling Clock Rate: 44.1K, 48KHz -Master Clock Rate: 384 times of sampling rate -Stereo 16-bit linear PCM data input -Stereo Delta-sigma DAC built-in digital deemphasis filter and analog low pass filter· Sound Processor -Echo/Surround mode selection -14-bit Sigma-del...

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SeekIC No. : 004544897 Detail

W6640CF: Features: · Stereo Audio DAC -Sampling Clock Rate: 44.1K, 48KHz -Master Clock Rate: 384 times of sampling rate -Stereo 16-bit linear PCM data input -Stereo Delta-sigma DAC built-in digital deemphasi...

W6640CF Data Sheet

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Part Number:
W6640CF
Supply Ability:
5000

Price Break

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

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Upload time: 2024/4/18

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Product Details

Description



Features:

·  Stereo Audio DAC
   - Sampling Clock Rate: 44.1K, 48KHz
   - Master Clock Rate: 384 times of sampling rate
   - Stereo 16-bit linear PCM data input
   - Stereo Delta-sigma DAC built-in digital deemphasis filter and analog low pass filter
·  Sound Processor
   - Echo/Surround mode selection
   - 14-bit Sigma-delta A/D with 7KHz low pass filter
   - Up to 200ms delay time
   - Automatic sound detection for microphone input 
·  TV ENCODER
   - NTSC-M, PAL-B, D, G, H, I, Nc, M encoding
   - Standard CCIR601/ 656 input data
   - Two 10-bit DACs, run at 2X pixel rate, provide Y,C and CVBS outputs
   - Brighteye function to enhance the video quality in dark enviroment
   - Power down mode for both/ individual two DACs
·  VCD/SVCD Controller
   - 80C32 core, master clock rate up to 50MHz
   - Build-in 12 K-byte data RAM
   - Four 8-bit bidirectional ports
   - NEC, PHILIPS, SANYO format remote conrol
·  100-pin PQFP package


Application

W6640CF is designed for VCD and Super VCD players.


Description

The W6640CF integrates a 16-bit stereo audio DAC, a sound processor, a 10-bit TV encdoer and a 8-bit microcontroller into a single chip. TheW6640CF acts as an A/V backend processor and a system controller for Video CD (VCD) and Super VCD player.




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