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WM9711L - LOW POWER AUDIO CODEC

Description

The WM9711L is a highly integrated input / output device designed for mobile computing and communications.

The device can connect directly to mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system.

Features

  • AC’97 Rev 2.2 compatible stereo codec - DAC SNR 94dB, THD.
  • 87dB - ADC SNR 92dB, THD.
  • 87dB - Variable Rate Audio, supports all WinCE sample rates - Tone Control, Bass Boost and 3D Enhancement.
  • On-chip 45mW headphone driver.
  • On-chip 400mW mono speaker driver.
  • Stereo, mono or differential microphone input - Automatic Level Control (ALC).
  • Auxiliary mono DAC (ring tone or DC level generation).
  • Seamless interface to wireless chipse.

📥 Download Datasheet

Datasheet Details

Part number WM9711L
Manufacturer Wolfson Microelectronics plc
File Size 570.69 KB
Description LOW POWER AUDIO CODEC
Datasheet download datasheet WM9711L Datasheet

Full PDF Text Transcription

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w WM9711L Low Power Audio CODEC for Portable Applications DESCRIPTION The WM9711L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system. Additionally, phone input and output pins are provided for seamless integration with wireless communication devices. The WM9711L also offers five GPIO pins for interfacing to buttons or other digital devices. To monitor the battery voltage in portable systems, the WM9711L has two uncommitted comparator inputs. All device functions are accessed and controlled through a single AC-Link interface compliant with the AC’97 standard.
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