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STA381BW - 2.1-channel high-efficiency digital audio system

Features

  • Wide-range supply voltage.
  • 4.5 V to 26 V (operating range).
  • 30 V (absolute maximum rating).
  • I2C control with selectable device address.
  • Embedded full IC protection.
  • Manufacturing short-circuit protection (out vs. gnd, out vs. vcc, out vs. out).
  • Thermal protection.
  • Overcurrent protection.
  • Undervoltage protection.
  • 1 Vrms stereo analog input.
  • I2S interface, sampling rate 32 kHz ~ 192 kHz, with internal sampling frequenc.

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Full PDF Text Transcription

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STA381BW Sound Terminal® 2.1-channel high-efficiency digital audio system Datasheet - production data VQFN48 (7 x 7 mm) Features  Wide-range supply voltage – 4.5 V to 26 V (operating range) – 30 V (absolute maximum rating)  I2C control with selectable device address  Embedded full IC protection – Manufacturing short-circuit protection (out vs. gnd, out vs. vcc, out vs. out) – Thermal protection – Overcurrent protection – Undervoltage protection  1 Vrms stereo analog input  I2S interface, sampling rate 32 kHz ~ 192 kHz, with internal sampling frequency converter for fixed processing frequency  Three output power stage configurations – 2.0 mode, L/R full bridges – 2.1 mode, L/R two half-bridges, subwoofer full bridge – 2.
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