[XEMICS]

General Description
The XE3005 is an ultra low-power CODEC (Analog to Digital and Digital to Analog Converter) for voice and audio applications. It includes microphone supply, preamplifier, 16-bit ADC, 16-bit DAC, serial audio interface, power management and clock management for the ADC and the DAC. The sampling frequency of the ADC and of the DAC can be adjusted from 4 kHz to 48 kHz.

Features
• Ultra low-power consumption, below 2 mW
• Low-voltage operation down to 1.8 V
• Sandman™ function to reduce system power consumption (XE3006)
• Single supply voltage
• Adjustable sampling frequency: 4 – 48 kHz
• Digital format: 16 bit 2s complement
• Requires a minimum number of external components
• Easy interfacing to various DSPs
• Direct connection to microphone and speaker
• Various programming options

Applications
• Wireless Headsets
• Bluetooth™ headset
• Hands-free telephony
• Digital hearing instruments
• Consumer and multimedia applications
• All battery-operated portable audio devices