KMBT001

KMBT001

E.A.’s Model:
KMBT001 A/B(CSR8610)
KMBT001 C/D(CSR8620)
KMBT001 E/F (CSR8640)
KMBT001 G/H(CSR8645)

Approval Memo:
V1.1

Device Features
  • 80MHz RISC MCU and 80MIPS Kalimba DSP
  • Internal ROM, serial flash memory and EEPROM interfaces
  • Stereo codec with 2 microphone inputs
  • Radio includes integrated balun
  • 5-band fully configurable EQ
  • CSR’s latest CVC technology for narrowband and wideband voice connections including wind noise reduction
  • Wideband speech supported by HFP v1.6 profile and mSBC codec
  • Voice recognition support for answering a call, enables true hands-free use
  • Multipoint HFP connection to 2 phones for voice
  • Multipoint A2DP connection enables a headset (A2DP) connection to two
  • A2DP source devices for music playback
  • Secure simple pairing, CSR’s proximity pairing and CSR’s proximity connection
  • Audio interfaces: I²S and PCM
  • Serial interfaces: UART, USB 2.0 (full-speed), I²C and SPI
  • AptX(KMBT001 G/H), SBC, MP3 and AAC(KMBT001 E/F)decoder support
  • Wired audio support (USB and analogue)
  • Support for smartphone/tablet applications
  • Integrated dual switch-mode regulators, linear regulators and battery charger
  • External crystal load capacitors not required for typical crystals
  • 3 LED outputs
  • Surface-mount, Size: 14.60×10.70×1.90mm max
General Description

The KMBT001 is a product from K-mate Connectivity Centre. It is a single-chip radio and baseband Module for Bluetooth 2.4GHz systems. The integrated peripherals reduce the number of external components required, including no requirement for external codec, battery charger, SMPS, LDOs, balun or external program memory, ensuring minimum production costs.The battery charger architecture enables the KMBT001 to independently operate from the charger supply, ensuring dependable operation for all battery conditions.

KMBT001

KMBT001 Functional Block Diagram

Applications
  • Stereo headsets
  • Wired stereo headsets and headphones
  • Portable stereo speakers
  • The enhanced Kalimba DSP coprocessor with 80MIPS supports enhanced audio and DSP applications
  • The integrated audio codec supports 2 channels of ADC, 2 digital microphone inputs and stereo output,as well as a variety of audio standards
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