产品中心

DataSheet Download

BT8912E DataSheet.pdf

CPU and Flexible IO

Up to 160MHz 32-bit RISC-V CPU with DSP instruction 

Program memory: internal 8M bit flash 

Internal 300KB RAM for data and program 

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

Support GPIO wakeup or interrupt 

TDNN_Accelerator for KWS 

RDFT & MATIX_Accelerator for AI ENC/AI AEC

Bluetooth Radio

Compliant with Bluetooth V6.0 + BR + EDR + BLE specification (QDID: Q342942) 

Bluetooth transmit power： 

-BR: up to 12dBm 

-EDR: up to 9dBm 

Bluetooth receiver sensitivity: 

 -BR: -95.5dBm 

-EDR: -94.5dBm 

-BLE 1M: -99dBm 

-BLE 2M: -96dBm

Audio Interface

High performance audio DAC x1: 

-SNR: 122dB with DRE ON 

-SNR: 112dB with DRE OFF 

-DNR: 112dB 

-Sample rate: 8KHz to 384 KHz 

High performance audio ADC x2: 

 -SNR: 105dB

 -Sample rate: 8KHz to 384 KHz

Support 2 channels single-ended or differential MIC amplifier input; support resistance-free and capless MIC input 

Support flexible audio EQ adjust 

Support feedforward active adaptive noise cancellation (FF ANC) 

Support 2 MIC DNN environment noise cancellation (ENC)

Package

QFN32 4*4

Temperature

Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;