[Cambridge Silicon Radio Limited]

General Description
The _äìÉ`çêÉ∆RJjìäíáãÉÇá~=bñíÉêå~ä is a product from CSRs Connectivity Centre. It is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems.
BlueCore5‑Multimedia External interfaces up to 32Mb of external flash memory. When used with the CSR Bluetooth stack, it provides a fully compliant Bluetooth v2.1 + EDR specification system for data and voice.
BlueCore5‑Multimedia External contains the Kalimba DSP coprocessor with double the MIPS of BlueCore3‑Multimedia External, supporting enhanced audio applications.

FEATUREs
■ Fully qualified Bluetooth v2.1 + EDR specification system
■ Best-in-class Bluetooth radio with 8dBm transmit power and -90dBm receive sensitivity
■ 64MIPS Kalimba DSP coprocessor
■ 16-bit internal stereo codec: 95dB SNR for DAC
■ Low-power 1.5V operation, 1.8V to 3.6V I/O
■ Integrated 1.5V and 1.8V linear regulators
■ Integrated switch-mode regulator
■ Integrated battery charger
■ USB, I²C and UART with dual-port bypass mode to 4Mbits/s
■ Supports up to 32Mb of external flash memory (8Mb typical requirement)
■ Multi-configurable I²S, PCM or SPDIF interface
■ Enhanced audibility and noise cancellation
■ 8 x 8 x 1.2mm, 0.5mm pitch 169-ball TFBGA
■ Support for IEEE 802.11 coexistence
■ Green (RoHS compliant and no antimony or halogenated flame retardants)

APPLICATIONs
■ High-quality stereo wireless headsets
■ High-quality mono headsets
■ Hands-free car kits
■ Wireless speakers
■ VoIP handsets
■ Analogue and USB multimedia dongles
■ Bluetooth automotive wireless gateways