Datasheet4U Logo Datasheet4U.com

WM9713 Datasheet Audiotouchpanel Codec

Manufacturer: Wolfson Microelectronics plc

Overview: 1 WM9713L AC’97 Audio + Touchpanel CODEC.

General Description

The WM9713L is a highly integrated input/output device designed for mobile computing and communications.

The chip is architected for dual CODEC operation, supporting Hi-Fi stereo Codec functions via the AC link interface, and additionally supporting voice Codec functions via a PCM type Synchronous Serial Port (SSP).

A third Aux DAC is provided which may be used to support generation of supervisory tones, or ring-tones etc.

Key Features

  • AC’97 Rev 2.2 compatible stereo codec - DAC SNR 94dB, THD.
  • 85dB - ADC SNR 87dB, THD.
  • 86dB - Variable Rate Audio, supports all WinCE sample rates - Tone Control, Bass Boost and 3D Enhancement.
  • On-chip 45mW headphone driver.
  • On-chip 400mW mono or stereo speaker drivers.
  • Stereo, mono or differential microphone input - Automatic Level Control (ALC) - Mic insert and mic button press detection.
  • Auxiliary mono DAC (ring tone or DC level gene.

WM9713 Distributor