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BC352239A Datasheet

  • BC352239A

  • BlueCore 3-Multimedia External

  • 2543.14KB

  • 116頁

  • ETC

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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
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b帽鉚脡錨氓~盲
Single Chip Bluetooth廬 v1.2 System
Production Information Data Sheet For
BC352239A
November 2004
!
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
!
I
2
S and SPDIF Interfaces
!
RoHS Compliant
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.
Applications
!
!
!
!
!
!
Stereo Headphones
Automotive Hands-Free Kits
Echo Cancellation
High Performance Telephony Headsets
Enhanced Audio Applications
A/V Profile Support
RAM
External Memory
FLASH
BlueCore3-Multimedia External contains the Kalimba
DSP, an open platform digital signal processor (DSP) co-
processor supporting enhanced audio applications.
BlueCore3-Multimedia External has been designed to
reduce the number of external components 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 compliant with the Bluetooth v1.2
Specification.
SPI
Baseband
DSP
UART/USB
RF IN
RF OUT
MCU
2.4
GHz
Radio
I/O
PIO
Audio In/Out
Kalimba DSP
PCM / I
2
S / SPDIF
XTAL
BlueCore3-Multimedia External System
Architecture
BC352239A-ds-001Pc
漏 Cambridge Silicon Radio Limited 2004
Production Information
Page 1 of 116

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