Bluetooth Audio

AB1568 series
LE audio certified

AB1568 series
LE audio certified

AB1568 is a Bluetooth 5.3 and LE audio certified single chip solution and contains an ARM® Cortex®-M4F application processor which can achieve high performance and ultra power efficiency.

A Tensilica HiFi Mini processor is embedded for the I/O peripheral control, protocol stack and DSP processing functions of AB1568. It integrate Hybrid Active Noise Cancellation (ANC), New generation echo cancellation and noise reduction schemes improved audio quality of the voice calls on the headset products.

AB1568 also supports Airoha MCSync(Multi cast synchronization) technology which allows earbuds to seamlessly switch between the left and right earbud for a more balanced sound with low latency.

SPECIFICATIONS

PRODUCT MODEL

AB1568

HOST PROCESSOR

ARM® Cortex®-M4

DSP PROCESSOR

Cadence® HiFi Mini®Audio Engine DSP coprocessor

BLUETOOTH

  • Bluetooth 5.3

  • BR, EDR, Bluetooth Low Energy, Dual-mode

POWER MANAGEMENT

  • Highly integration PMU

  • Li-ion battery charger for internal charging

  • Support BC 1.2 charger detection

FLASH

  • Embedded Flash 8MB

AUDIO

  • The maximum sample rate is 192 KHz and data precision is 24-bit

  • Hybrid Active Noise Cancellation(ANC)
    - Feedforward ANC
    - Feedback ANC

  • mono or stereo data transactions

  • Beamforming Noise suppression and echo cancellation

  • Multiband Programmable EQ and Dynamic Range Control

  • Ambient sound

FEATURES

SOFTWARE

  • FOTA

  • Voice assistant support

  • Reference iOS, Android smart phone, PC APP

  • Programmable SW development kit and tool support

  • Audio/ANC/voice tuning tool

APPLICATION

APPLICATION

  • Stereo headset, TWS, Speaker, Soundbar and subwoofer, BT transmitter

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