General Description
The MAX9860 is a low-power, voiceband, mono audio codec designed to provide a complete audio solution for wireless voice headsets and other mono voice audio devices. Using an on-chip bridge-tied load mono head phone amplifier, the MAX9860 can output 30mW into a 32Ωearpiece while operating from a single 1.8V power supply. Very low power consumption makes it an ideal choice for battery-powered applications.

FEATUREs
♦1.8V Single-Supply Operation
♦Digital Highpass Elliptical Filters with Notch for 217Hz (GSM)
♦Mono 30mW BTL Headphone Amplifier
♦Dual Low-Noise Microphone Inputs
♦Automatic Microphone Gain Control and Noise Gate
♦90dB DAC DR (fS= 48kHz)
♦81dB ADC DR (fS= 48kHz)
♦Supports Master Clock Frequencies from 10MHz to 60MHz
♦Supports Sample Rates from 8kHz to 48kHz
♦Flexible Digital Audio Interface
♦Clickless/Popless Operation
♦2-Wire, I2C-Compatible Control Interface
♦Available in 24-Pin, Thin QFN, 4mm x 4mm x 0.8mm Package

Applications
Audio Headsets
Portable Navigation Device
Mobile Phones
Smart Phones
VoIP Phones
Audio Accessories