BC352239A
BC352239A is Single Chip Bluetooth manufactured by 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
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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
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Contents
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Contents
Status Information...