[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