• Part: WM8991
  • Description: Mobile Multimedia CODEC
  • Manufacturer: Wolfson Microelectronics
  • Size: 2.56 MB
WM8991 Datasheet (PDF) Download
Wolfson Microelectronics
WM8991

Description

The WM8991 is a highly integrated ultra-low power hi-fi codec designed for handsets rich in multimedia features such as mobile TV, digital audio playback and gaming. Ultra-low power and low noise interfaces to many other audio ponents in the system are provided.

Key Features

  • 1W into 8Ω BTL speaker at <0.1% THD
  • 80dB PSRR @217Hz
  • <1uA leakage with direct battery connection
  • Software-selectable class D or AB mode
  • Filterless connection supported
  • Pop/Click suppression Headphone / ear speaker drivers
  • 40mW output power into 16Ω at 3.3V
  • Fully differential and capless modes supported
  • Pop/Click suppression 4 Mono or stereo differential line outputs Powerful GPIO functions Ultra-low power consumption
  • 8.3mW analogue voice call