company blog about BT Audio AB1565A BT 5.3 and LE Audio Certified Single Chip Solution

Shenzhen Mingjiada Electronics Co., Ltd. supplies the BT Audio AB1565A BT 5.3 and LE audio certified single chip solution containing an ARM® Cortex®-M4F application processor for high performance and power efficiency.

The AB1565's I/O peripheral controls, protocol stack and DSP processing are embedded in the Tensilica HiFi Mini processor. It integrates hybrid active noise cancellation (ANC), next-generation echo cancellation and noise reduction solutions to improve voice call quality in headset products.

The AB1565 also supports Airoha MCSync (Multi-Channel Synchronisation) technology, which allows the earbuds to seamlessly switch between left and right earbuds for more balanced sound quality with low latency.

Features

Software

FOTA

Voice assistant support

Reference iOS, Android smartphones and PC APPs

Programmable SW development kit and tool support

Audio/ANC/Voice tuning tools

Applications: stereo headphones, TWS, speakers, soundbar and subwoofer, BT transmitter

AB1565A Specifications

Model Number: AB1565

Host Processor: ARM® Cortex®-M4

DSP Processor: Cadence® HiFi Mini® Audio Engine DSP Co-Processor

BT: BT 5.3

BR, EDR, Low Power BT, Dual Mode

Power Management

Highly integrated PMU

Li-ion battery charger for internal charging

Flash memory

Embedded Flash 4MB/8MB

Audio

Maximum sample rate of 192 KHz with 24-bit data precision

Hybrid active noise cancellation (ANC)

• Feedforward ANC
• Feedback ANC

Mono or stereo data transactions

Beamforming Noise suppression and echo cancellation

Multi-band programmable equaliser and dynamic range control

Ambient sound

Company home page: www.hkmjd.com