DataSheet Download

AB5705B DataSheet.pdf

CPU and Flexible IO

High performance 32bit RISC-V processor Core with DSP instruction

RISC-V typical speed: 187MHz

Program memory: internal 4M bit flash

Internal 196KB RAM for data and program

Flexible GPIO pins with Programmable pull-up and pull-down resistors

Support GPIO wakeup or interrupt

Bluetooth Radio

Compliant to Bluetooth 6.0 QDID: Q330344（Controller）/QDID: Q330382（Host） 

TX output power +9dBm in typical 

RX Sensitivity with -94.8dBm @BR 

RX Sensitivity with -94.8dBm @EDR

Audio Interface

Audio codec with 16bit stereo DAC and 16bit mono ADC; 

Support flexible audio EQ adjust; 

Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz; 

4 channels Analog AUX input; 

One channel MIC amplifier input; 

High performance mono audio ADC with 92dB SNR; 

High performance stereo audio DAC with 107dB SNR,

Package

SSOP24-150mil