2015 年 8 月 13 日時点で、Qualcomm Incorporated の子会社である Qualcomm Global Trading Pte. Ltd. は、CSR 社の買収を完了したことを
謹んでご報告申し上げます。詳しくは、プレスリリースをご覧ください。

CSR8640™

CCSR8640™ は、ミッドレンジの Bluetooth® 対応ステレオヘッドセットを対象とした、2 マイク方式のステレオ ROM ソリューションです。

このソリューションを使用することにより、差別化を確実に実現できるさまざまなホームエンターテイメント製品やウェアラブルオーディオ製品を、より簡単かつ迅速に、コスト効率よく、市場に投入することが可能になります。

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Overview

Market leading features in ROM

  •  Bluetooth 4.1
  •  HFP1.6, A2DP1.2 and  AVRCP1.4
  •  HD voice (wideband speech)
  •  Wired Audio (USB and Analogue)
  •  AAC-LC, MP3 and SBC decoders
  •  Multi-band EQ (up to 6 x banks)
  •  Headphone stereo separation (soft 3D)
  •  iOS battery status monitor
  •  Smart Apps support (GAIA)
  •  Multi-Language programmable audio prompts
  •  Simple speech recognition
  •  Configurable LED drivers
  •  6th gen dual-mic cVc®   NR / AEC algorithms
    •  2-mic Far-end NR / AEC algorithms
    •  Frequency enhanced speech intelligibility (FESI)

Flexible ROM based platform

  •  Fully configurable MMI and tool chain

Package options

  •  5.5x5.5mm, 68-pin BGA (0.5mm pitch)
  •  Pin compatible with CSR8645

Key Feature

Customer Value

Consumer Value

Wired Audio & Full USB Support

 

Wired as well as wireless.

Extends use of headset to devices that don’t have Bluetooth

Can listen and charge – enjoy both a wireless and a wired experience – charge AND do

Multi-Band EQ

Volume Boost

 

Fully configurable & tunable EQ enabling multiple presets for Rock, Jazz, Classical, Dance etc

Dynamic bass boost

Different types of music sound equally great.

Music doesn’t distort, even when it’s loud

Bi-directional Noise Reduction

 

NR benefit to the headset user

Customer satisfaction with conversation quality

Conversation is clear and effortless

3 LEDs

Wide range of UI options.

Clearer and more extensive display of status information.

Smart Apps Support (Using GAIA)

Use Apps for product differentiation

Create new revenue stream

Rich User experience

Interactive accessory via Apps

Personalisation via Apps

Rapid Charge Support

 

Support higher charge currents and eliminate need for external battery charger

Charge your stereo headset much more quickly

 


Terms of Supply