CY4638

CY4638 is a WirelessUSB LP VoIP demo kit provides a smart implementation of low power, low cost, duplex wireless headset to a single wireless receiver. The kit combines CYRF6936 WirelessUSB LP radio system on chip with GFSK radio transceiver, packet data buffering, packet framer, DSSS baseband controller, received signal strength indication and SPI interface for data transfer and device configuration and CY7C60323 enCoRe micro controller based on M8C CPU core and 8k flash. This architecture enables the user to create customized peripheral configurations that match the requirements. Winbond's W681360 13bit low power CODEC to implement clean signal quality and production ready 2.4GHz wireless VoIP headset system.

• Headset with antenna diversity for maximizing range and robustness
• Duplex voice sampling at 8KHz with clean signal quality
• Over 8hrs of talk time between recharging
• Higher data rate options
• Reduced crystal start up, synthesizer settling and link turnaround times

Applications

Audio, Hobby & Education, Consumer Electronics, Wireless

Contents

WirelessUSB headset board, WirelessUSB full speed USB bridge, WirelessUSB LP VoIP demo kit CD, Mono headset, Battery charger, USB extension cable for the bridge, CY7C60323-PVXC, CYRF6936-40LTXC, and CY7C64215-28PVXC IC samples