
KMBT008
E.A.’s Model:
KMBT008A (BC57F687A04)
KMBT008B (BC57F687A05)
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

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