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BC6145

CSR
Part Number BC6145
Manufacturer CSR
Description Fully Qualified Single-chip Bluetooth v3.0 System
Published Aug 4, 2014
Detailed Description Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 6th generation 1-mic CVC audio enhancements A2DP v1.2 for high-quality mon...
Datasheet PDF File BC6145 PDF File

BC6145
BC6145

Overview
Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 6th generation 1-mic CVC audio enhancements A2DP v1.
2 for high-quality mono music streaming Supports mSBC wideband speech codec Programmable audio prompts: available from either EEPROM or a low-cost SPI flash Bidirectional noise reduction: Hear and Be Heard Long-tail echo cancellation for low-cost speakerphones and car-kits Low power consumption: over 11 hours talk time from a 120mAhr battery Advanced multipoint support: enables a headset (HFP) connection to 2 phones for voice Multipoint A2DP streaming: enables a mono headset (A2DP) connection to 2 A2DP source devices for music playback Secure simple pairing, CSR's proximity pairing and CSR's proximity connection 64MIPS Kalimba DSP coprocessor HFP v1.
5 and HSP v1.
2.
Integrated linear and switch-mode regulators 150mA lithium battery charger, with fast charge and external boost charge for a total 240mA High-quality mono codec with 95dB SNR DAC 48-lead 7 x 7 x 0.
9mm, 0.
5mm pitch QFN, pin compatible with BC6140™ QFN and BC6130™ QFN Green (RoHS compliant and no antimony or halogenated flame retardants) 1-mic CVC Mono Headset Solution Advanced Echo and Noise Cancellation Fully Qualified Single-chip Bluetooth® v3.
0 System Production Information BC6145A04 _äìÉ`çêÉ∆=_`SNQR»=nck Issue 2 _`SNQR=nck Data Sheet General Description BlueCore® BC6145™ QFN is a low-cost fully-featured ROM IC solution for Bluetooth mono headsets with extremely low power consumption.
The BC6145 QFN ensures increased speech clarity and improves intelligibility through spectral enhancement, with the bidirectional noise reduction Hear and Be Heard feature.
BC6145 QFN reduces the number of external components required, minimising production costs.
It includes a Bluetooth radio, baseband, Kalimba DSP, DAC/ADC, switch-mode power supply and battery charger in a QFN package for low-cost designs.
The Kalimba DSP coprocessor supports enhanced audio applications.
A2DP streaming enables music playback on a mono h...


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