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WM9715L Datasheet Audio/touchpanel Codec

Manufacturer: Cirrus Logic

Overview: w WM9715L AC’97 Audio and Touchpanel CODEC.

General Description

The WM9715L is a highly integrated input / output device designed for mobile computing and communications.

The device can connect directly to a 4-wire or 5-wire touchpanel, 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.

Key Features

  • AC’97 Rev 2.2 compatible stereo CODEC - DAC SNR 90dB, THD.
  • 86dB - ADC SNR 88dB, THD.
  • 88dB - 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 chipset.
  • Resistive touchp.

WM9715L Distributor