BC352239A Datasheet | Cambridge Silicon Radio

Features ! Fully Qualified Bluetooth system ! Bluetooth v1.2 Specification pliant ! 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 ponents ! Integrated 1.8V regulator ! Dual UART Ports ! 16-bit Stereo Audio CODEC ! I2S and SPDIF Interfaces ! Ro HS pliant General Description Blue Core3-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 pliant Bluetooth system to v1.2 of the specification for data and voice munications. External Memory FLASH RF IN RF OUT 2.4 GHz Radio Baseband DSP UART/USB I/O Audio In/Out Kalimba DSP PCM / I2S / SPDIF _äìÉ`çêÉ»PJjìäíáãÉÇá~= bñíÉêå~ä Single Chip Bluetooth® v1.2 System Production Information Data Sheet For BC352239A November 2004 Applications ! Stereo Headphones ! Automotive Hands-Free Kits ! Echo Cancellation ! High Performance Telephony Headsets ! Enhanced Audio Applications ! A/V Profile Support Blue Core3-Multimedia External contains the Kalimba DSP, an open platform digital signal processor (DSP) coprocessor supporting enhanced audio applications. Blue Core3-Multimedia External has been designed to reduce the number of external ponents required, ensuring that production costs are minimised. The device incorporates auto-calibration and built-in self-test (BIST) routines to simplify development, type approval and production test. All hardware and device firmware is fully pliant with the Bluetooth v1.2 Specification. XTAL Blue Core3-Multimedia External System Architecture BC352239A-ds-001Pc © Cambridge Silicon Radio Limited 2004 Production Information Page 1 of 116 Contents _äìÉ`çêÉ»PJjìäíáãÉÇá~=bñíÉêå~ä Product Data Sheet Contents Status Information...