[Cambridge Silicon Radio Limited]

General Description

BlueCore3-Multimedia External is a single chip radio and baseband IC for Bluetooth 2.4GHz systems.

BC352239A interfaces to 8Mbit of external Flash memory. When used with the CSR Bluetooth software stack, it provides a fully compliant Bluetooth system to v1.2 of the specification for data and voice communications.

BlueCore3-Multimedia External contains the Kalimba DSP, an open platform digital signal processor (DSP) coprocessor supporting enhanced audio applications

Device Features

■ Fully Qualified Bluetooth system

■ Bluetooth v1.2 Specification Compliant

■ Kalimba DSP Open Platform Co-Processor

■ Full Speed Bluetooth Operation with Full Piconet Support

■ Scatternet Support

■ Low Power 1.8V Operation

■ 7 x 7mm 120-ball VFBGA Package

■ Minimum External Components

■ Integrated 1.8V regulator

■ Dual UART Ports

■ 16-bit Stereo Audio CODEC

■ I2S and SPDIF Interfaces

■ RoHS Compliant

Applications

■ Stereo Headphones

■ Automotive Hands-Free Kits

■ Echo Cancellation

■ High Performance Telephony Headsets

■ Enhanced Audio Applications

■ A/V Profile Support