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WM9703

Features: • 3.3V or 5V operation• 18-bit stereo codec• S/N ratio > 95dB• Multiple stereo input mixer• Mono and stereo volume control• 48-pin TQFP package• Power management features• Low power implementation• Very low standby powerPinoutSpeci...

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SeekIC No. : 004546244 Detail

WM9703: Features: • 3.3V or 5V operation• 18-bit stereo codec• S/N ratio > 95dB• Multiple stereo input mixer• Mono and stereo volume control• 48-pin TQFP package•...

WM9703 Data Sheet

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Part Number:
WM9703
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: 2025/12/4

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Product Details

Description



Features:

• 3.3V or 5V operation
• 18-bit stereo codec
• S/N ratio > 95dB
• Multiple stereo input mixer
• Mono and stereo volume control
• 48-pin TQFP package
• Power management features
• Low power implementation
• Very low standby power


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

WM9703 is a high-quality stereo audio codec compliant with the AC'97 Revision 2.1 specification. It performs full duplex 18-bit codec functions and supports variable sample rates from 8 to 48k samples/s and offers excellent quality with high SNR. Additional features include 3D sound and line-level outputs. In addition, support is provided for variable sample rates and accommodation is made for master/slave mode operation.

WM9703 is interchangeable with AC'97 codecs from Wolfson and other suppliers. The WM9703 is fully operable on 3.3V or 5V or mixed 3.3/5V supplies, and is packaged in the industry standard 48-pin TQFP package with 7mm-body size.




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