CSR Stereo Bluetooth Module Bc57f687A05, Bc57f687A04

Model: CSR stereo bluetooth module BC57F687A05, BC57F687A04

Device Features
1. Fully Qualified Bluetooth system
2. Bluetooth V2.1+EDR Specification Compliant
3. Kalimba DSP Open Platform Co-Processor
4. Full Speed Bluetooth Operation with Full Piconet Support
5. Scatternet Support
6. Low Power 1.8V Operation
7.8X 8mm 68-ball QFN Package
8. Minimum External Components
9. Integrated 1.8V regulator
10. Dual UART Ports
11.16-bit Stereo Audio CODEC
12. RoHS Compliant
General Description
BlueCore5-Multimedia External is a single chip radio and baseband IC for Bluetooth 2.4GHzsystems.
BC57F687 interfaces to 8Mbit of external Flash memory. When used with the CSR Bluetooth software stack, it provides a fully compliant Bluetooth system to V2.1 and EDR of the specification for data and voice communications.
Applications
1. Stereo Headphones
2. Automotive Hands-Free Kits
3. Echo Cancellation
4. High Performance Telephony Headsets
5. Enhanced Audio Applications
6. A/V Profile Support
BlueCore5-Multimedia External contains the Kalimba DSP, an open platform digital signal processor (DSP) coprocessor supporting enhanced audio applications.
BlueCore5-Multimedia External has been designed to reduce the number of external components required, ensuring that production costs are minim.
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 V2.1+EDR Specification.
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