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 型号:WM9082
规格书下载
 厂家:Cirrus Logic
 年份:14+
 封装:
 数量:
 价格:请联系我们
 备注:
详细介绍:

3W Mono Class D Speaker Driver with PDM Input

The WM9082 is a high-performance delta-sigma Class D speaker driver. Audio input is supported using a stereo PDM interface; clock and control-code detection circuitry supports all of the audio and control functions via a two-wire interface.

  • delta-sigma Class-D speaker driver
    • 92dB SNR - A weighted
    • 2.5W into 4Ω (5V supply, 1% THD)
    • 1.3W into 4Ω (3.6V supply, 1% THD)
    • 1.25W into 8Ω (5V supply, 1% THD)
    • 650mW into 8Ω (3.6V supply, 1% THD)
  • Stereo PDM digital audio input
  • Supports 32kHz, 44.1kHz, 48kHz sample rates (128fs input)
  • Automatic Left/Right channel selection
  • First-order high pass filter (HPF)
  • RF noise suppression
  • Pop and click suppression
  • Programmable output slew rates for low EMI
  • Short-circuit and thermal protection
  • 9-ball CSP package

 


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