• Part: WM1811A
  • Manufacturer: Wolfson Microelectronics
  • Size: 3.52 MB
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WM1811A Key Features

  • 24-bit 2-channel hi-fi DAC and 2-channel hi-fi ADC
  • 100dB SNR during DAC playback (‘A’ weighted)
  • Smart MIC interface
  • Power, clocking and data input for up to two digital MICs
  • High performance analogue MIC interface
  • MIC activity detect & interrupt allows processor to sleep
  • Low power jack detection support
  • Impedance sensing for accessory / push-button detection
  • 2W stereo (2 x 2W) Class D speaker driver
  • Capless Class W headphone drivers

Other WM1811A Datasheets

Manufacturer Part Number Description
Cirrus Logic Logo Cirrus Logic WM1811G Multi-Channel Audio Hub CODEC

WM1811A Description

FEATURES The WM1811A[1] is a highly integrated ultra-low power hi-fi CODEC designed for smartphones and other portable devices rich in multimedia features. An integrated stereo Class D speaker driver and Class W headphone driver minimize power consumption during audio playback. The device requires only two voltage supplies, with all other internal supply rails generated from integrated LDOs.