ASIX

Bluetooth Audio Module

The AXB081 Bluetooth module with built in CSR8670 Bluetooth chip, is a perfect solution for consumer audio platform wired and wireless applications, integrates an ultra-low power DSP and application processor with embedded flash memory, a high performance stereo codec, a powerful management subsystem, LED and LCD drivers in a SOC IC. The enhanced Kalimba DSP coprocessor with 80MIPS supports enhanced audio and DSP applications.

The AXB081 Bluetooth module complies with Bluetooth specification version 3.0(BT4.0 Compatible). 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, SPDIF & I²S), microphone input, etc.

• Small overall dimension(20mm x 15mm x 2mm)
• Bluetooth Specification V3.0 (BT4.0 Dual Mode Compatible)
• Class 2, 3 support and BLE support
• Integrated switch-mode regulator
• Physical connection as SMD type
• 15-bit Linear Audio CoDec
• High quality stereo audio (sample rate up to 48KHz)
• 13 Programmable I/O lines and 2 analogue interface pins
• Support phonebook download from mobile phones to serial flash
• Support phonebook searching and sorting
• Support active inquire BT device and pairing
• Support HSP, HFP, A2DP, AVRCP, MAP, SPP, PBAP, SYNC, PB-Sync for Nokia and PB-Sync for Samsung profile
• Compatible with CSR cVc software echo cancellation solution
• Support AVRCP 1.4
• Support CSR apt-X
• Support NFC
• Touch control support
• Twinning (as TWS & ShareMe) support