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