KMBT008

KMBT008

E.A.’s Model:
KMBT008A (BC57F687A04)
KMBT008B (BC57F687A05)

Approval Memo:
V1.2

Device Features
  • Single-chip Bluetooth Mono Headset Solution with Advanced Echo and
  • Noise Cancellation
  • Low-power Consumption
  • Built-in High-performance cVc Single and Dual Microphone Echo and Noise Cancellation
  • Multipoint Support: Allows a Headset Connection to two Phones
  • Integrated CSR AuriStream™ Low-power CODEC for Wide-band Voice Quality
  • Fully Qualified Bluetooth v2.1 + EDR specification System with Support for Secure Simple Pairing
  • Best-in-class Bluetooth Radio with 7dBm Transmit Power and -90dBm
  • Receive Sensitivity
  • Cost-effective single-chip solution for stereo headset and wireless speaker applications（KMBT008B Version）
  • A2DP1.2 and AVRCP1.0 profiles enabled with SBC encoder for streaming audio over Bluetooth and for remote control functionality（KMBT008B）
  • MP3 decoder for improved audio quality and reduced power consumption（KMBT008B Version）
  • Configurable A2DP 5-band EQ（KMBT008B Version）
  • High-quality audio 95dB SNR on DAC playback（KMBT008B Version）
  • 64MIPS Kalimba DSP Co-processor
  • Configurable Mono Headset Software
  • HFP1.5 and HSP1.0 Support
  • Integrated 1.5V and 1.8V Linear Regulators
  • Integrated Switch-mode Regulator
  • Integrated 150mA Lithium Battery Charger
  • Integrated High-quality CODEC with -95dB SNR DAC
  • Green (RoHS and no Antimony or Halogenated Flame Retardants)
  • Surface-mount, Size: 16.00 x 11.70 x 1.75mm max
General Description

The KMBT008is a Bluetooth sub-system using BlueCore5-Audio ROM chipset from leading Bluetooth chipset supplier Cambridge Silicon Radio.The BlueCore5-Audio ROM is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems including enhanced data rates (EDR) to 3-Mbits/s. With the on-chip CSR Bluetooth software stack, it provides a fully compliant Bluetooth system to V2.1 + EDR of the specification for data and voice communications.

KMBT008A

KMBT008A

KMBT008B

KMBT008B

Applications
  • Automotive Hands-Free Kits
  • Mono Headset Solution with Advanced Echo and Noise Cancellation
  • Stereo headset solution with support for echo and noise reduction（KMBT008B Version）
  • Wireless stereo speakers（KMBT008B Version）
  • General purpose Bluetooth systems requiring an on-chip audio CODEC
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