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WM9704M

Features: • 4 DAC channels, stereo ADC• S/N ratio > 95dB• Variable rate audio and modem support• Analogue 3D stereo enhancement• Line level outputs• Master/slave ID selection• Low power implementation• 3.3V or 5V operation• 48-pin TQFP packa...

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SeekIC No. : 004546245 Detail

WM9704M: Features: • 4 DAC channels, stereo ADC• S/N ratio > 95dB• Variable rate audio and modem support• Analogue 3D stereo enhancement• Line level outputs• Master/sla...

WM9704M Data Sheet

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Part Number:
WM9704M
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: 2024/11/17

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Product Details

Description



Features:

• 4 DAC channels, stereo ADC
• S/N ratio > 95dB
• Variable rate audio and modem support
• Analogue 3D stereo enhancement
• Line level outputs
• Master/slave ID selection
• Low power implementation
• 3.3V or 5V operation
• 48-pin TQFP package


Application

• Simultaneous modem operation and stereo playback


Pinout

Connection Diagram


Specifications

CONDITION MIN MAX
Digital supply voltage -0.3V +7V
Analogue supply voltage -0.3V +7V
Voltage range digital inputs DVSS -0.3V DVDD +0.3V
Voltage range analogue inputs AVDD -0.3V AVDD +0.3V
Operating temperature range, TA -25oC +85oC
Storage temperature after soldering -65oC +150oC
Package body temperature (soldering 10 seconds)   +240oC
Package body temperature (soldering 2 minutes)   +183oC



Description

WM9704M is a high quality audio codec compliant with the AC'97 Revision 2.1 specification. The WM9704M has a proprietary mode which can meet the requirements of an AMC'97 codec. It performs full duplex 18-bit codec functions from 8 to 48ksamples/s and offers excellent quality with high SNR. Features include 3D sound and line-level outputs. Support is also provided for variable sample rates and master/slave mode operation.

In modem mode the device supports simultaneous modem and stereo playback.

WM9704M is interchangeable with AC'97 Codecs from Wolfson and other suppliers in the basic Revision 2.1 mode.WM9704M is fully operable with 3.3V or 5V or mixed 3.3/5.0V supplies and is packaged in an industry standard 48-pin TQFP package.




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