General Description

The MAX9867 is an ultra-low power stereo audio codec designed for portable consumer devices such as mobile phones and portable gaming consoles.

Features

♦ 1.8V Single-Supply Operation

♦ 6.7mW Playback Power Consumption

♦ 90dB Stereo DAC, 8kHz ≤ fS ≤ 48kHz

♦ 85dB Stereo ADC, 8kHz ≤ fS ≤ 48kHz

♦ Battery-Measurement Auxiliary ADC

♦ Support for Any Master Clock Between 10MHz to 60MHz

♦ Stereo Digital Microphone Input Support

♦ Stereo Analog Differential Microphone Inputs

♦ Stereo Headphone Amplifiers: Differential, Single-Ended, or Capacitorless

♦ Stereo Line Inputs

♦ Voiceband Filter with a Stopband Attenuation Greater than 70dB

♦ 1.65V to 3.6V Digital Interface Supply Voltage

♦ I2S/TDM-Compatible Digital Audio Bus

♦ 30-Bump, 2.2mm x 2.7mm 0.4mm-Pitch WLP

Applications

    Cell Phones

    Portable Gaming Devices

    Portable Navigation Devices

    Portable Multimedia Players

    Wireless Headsets