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MAX9875 - Low RF Susceptibility Mono Audio Subsystem

Key Features

  • Low Emissions, Filterless Class D Amplifier Achieves Better than 10dB Margin Under EN55022 Class B Limits.
  • Low RF Susceptibility Design Rejects TDMA Noise from GSM Radios.
  • Input Mixer with User-Defined Input Mode.
  • 725mW Speaker Output (RSPK = 8Ω, PVDD = 3.7V).
  • 53mW Headphone Output (RHP = 16Ω, VDD = 3.7V).
  • Low 0.05% THD+N at 1kHz (Class D Power Amplifier).
  • Low 0.016% THD+N at 1kHz (Headphone Amplifier).
  • 87% Efficiency (RSPK.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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19-4536; Rev 0; 3/09 Low RF Susceptibility, Mono Audio Subsystem with DirectDrive Headphone Amplifier www.datasheet4u.com KIT ATION EVALU E L B A AVAIL General Description Features ♦ Low Emissions, Filterless Class D Amplifier Achieves Better than 10dB Margin Under EN55022 Class B Limits ♦ Low RF Susceptibility Design Rejects TDMA Noise from GSM Radios ♦ Input Mixer with User-Defined Input Mode ♦ 725mW Speaker Output (RSPK = 8Ω, PVDD = 3.7V) ♦ 53mW Headphone Output (RHP = 16Ω, VDD = 3.7V) ♦ Low 0.05% THD+N at 1kHz (Class D Power Amplifier) ♦ Low 0.