User's Manual

SUMMIT SEMICONDUCTOR LLC AUDIO WIRELESS CLIENT MODULE – ATHENA 4XD
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Model No. 444-2253 20575 NW Von Neumann Dr., Suite 100
www.summitsemi.com Beaverton, OR 97006 USA
TEL [phone]
FAX: [phone]
© 2015 Summit Semiconductor LLC
Introduction:
The 444-2253 Wireless Audio Client device is a production ready module designed for
active speakers in Summit Semiconductor’s wireless audio technology. The module
mounts to the top interior wall of a typical speaker. The module includes a patented, low
cost, high gain quad diversity PCB antenna integrated in the module to provide superior
wireless performance without the need for external antennas. A 24 pin interface provides,
I2S digital audio outputs, power, I2C and GPIO signals for control of the amplifier and
power supply.
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