This website may use cookies or similar technologies to enhance the user experiences and functionality of our website. By continuing to browse or use this site, you are agreeing to our use of cookies. See our privacy policy here.

ASIX Electronics Corporation Notice USB to LAN products 
Dear Customer:

If you got some problems on ASIX USB to LAN products, please download the How to identify authentic ASIX USB to LAN Products document to double check if your USB to LAN device includes an Non-authentic ASIX USB to LAN solution inside or not? If yes, please contact the manufacturer of your USB to LAN device to get proper drivers instead. ASIX DOES NOT GUARANTEE AND PROVIDE ANY SUPPORT FOR THOSE NON-AUTHENTIC ASIX PRODUCTS.

  Yes, I understand.   
USB to LAN products content USB to LAN products
Best viewed at 1024x768 with IE 8.0 or above or Mozilla Firefox or Google Chrome
ASIX About ASIX ASIX News ASIX Products Contact ASIX Join ASIX ASIX Support MyASIX ASIX Vedio  
You are guest
| Login |
Embedded Ethernet ICs
    Non-PCI Gigabit Ethernet
    Non-PCI Fast Ethernet
    MII/RMII Fast Ethernet
SuperSpeed USB-to-LAN ICs
    USB 3.0 to Gigabit Ethernet
    USB 2.0 to Gigabit Ethernet
    USB 2.0 to Fast Ethernet
EtherCAT/Industrial Ethernet ICs
Embedded Network/USB SoCs
    Embedded Wi-Fi SoC
    Embedded Ethernet SoC
    USB KVM Switch SoC
I/O Connectivity ICs
    PCIe Bridge
    PCI Bridge
    USB Bridge
    RS-232/RS-485 Transceivers
      5V RS232 Transceiver
      3V RS232 Transceiver
      5V RS485 Transceiver
      3V RS485 Transceiver
    EL Drivers
Embedded Wireless Modules
    Embedded Wi-Fi Modules
   Embedded Bluetooth Modules
Home >> Products >> Embedded Wireless Modules >> Embedded Bluetooth Modules >> AXB051

 AXB051 -- Bluetooth Audio Module with BC05-MM and Phonebook Support

The AXB051 Bluetooth module, which built in a CSR BC05-MM Bluetooth chip, is a perfect solution for enhanced wireless audio applications, such as stereo headphones and high performance automobile hands-free. It is slim and light so the designers can have better flexibilities for the product shapes.

The AXB051 Bluetooth module complies with Bluetooth specification version 3.0. It supports HSP, HFP, A2DP, AVRCP profiles. It integrates RF, Baseband controller, etc. And it also provides UART interface, USB interface, programmable I/O, stereo speaker output (Analog - differential, Digital - PCM & I²S), microphone input, etc.


  • Small overall dimension(24mm x 17.6mm x 2mm)
  • Bluetooth Specification V3.0
  • Class 2 and Class 3 support
  • Dual-Core chipset for Bluetooth baseband and DSP
  • High quality stereo audio (sample rate up to 44.1KHz)
  • Support various interface for multi-purpose applications
  • Support phonebook download from mobile phones to serial flash
  • Support phonebook searching and sorting
  • Support both Active and Passive mode of inquiring and pairing
  • Support HSP, HFP, A2DP, AVRCP, OPP, SPP, PBAP, SYNC, PB-Sync for Nokia and PB-Sync for Samsung profile
  • Compatible with CSR cVc Gen.6 software echo cancellation solution
  • Support DFU for firmware upgrade
  • Support SPP ServiceLink for bi-directional control with mobile phone
  • Support HID Mouse
  • Support MSPP for multiple SPP access (GPS/OBD/APP)
  • Support AVRCP 1.4
  • Support CSR apt-X
  • Support NFC
  • Support Apple MFi operation
  • Support Apple Siri operation
  • Support CSR TWS (TrueWireless, A2DP 1-to-2)
Target Applications:
  • Bluetooth-Enabled Automotive Wireless Gateways
  • High Quality Wireless Headsets
  • Hands-Free Car Kits
  • Wireless Speakers
  • VOIP Handsets

 Block Diagram


 General Specification


 Selection Guide


Technical Documentation

 Product Brief, Product Introduction and Datasheet

AXB051 Brief225.3 KB2014-11-01
AXB051 Datasheet 904.9 KB2014-11-07
Login MyASIX
AXB0xx BT Modules Product Introduction 900.2 KB2017-02-15

Hardware Design Documentation

 Reference Schematics

AXB051 BT Module Application Reference Schematic 117.3 KBv1.002014-11-07

 Bill of Materials, Application Notes and Layout Guides

AXB051 BT Module Application Reference Schematic BOM File 0.7 KBV1.002014-11-07
Login MyASIX
AXB0xx BT Module Antenna Design Note  
Contact Us

[Privacy Policy]    [Terms of Use]    [Sitemap]
Copyright © 2019 ASIX Electronics Corporation All Rights Reserved.