产品中心

DataSheet Download

BT8972H DataSheet.pdf

CPU and Flexible IO

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

RISC-V contains floating point unit(FPU), supports floating point arithmetic 

RISC-V typical speed: 140MHz 

Program memory: internal 16Mbit flash 

Internal 408KB RAM for data and program 

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

Support GPIO wakeup or interrupt

Bluetooth Radio

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

Support TWS communication with balance-efficiency Power consumption 

Support TWS Master-slave switch

Bluetooth transmit power： 

-BR: up to 12dBm 

-EDR: up to 9dBm 

Bluetooth receiver sensitivity: 

 -BR: -95.5dBm 

-EDR: -95dBm 

-BLE 1M: -99dBm 

-BLE 2M: -96dBm

Audio Interface

High performance audio DAC x2: 

-SNR @VCM=0.9V: 122dB with DRE ON

-SNR @VCM=0.9V: 112dB with DRE OFF 

-DNR @VCM=0.9V: 112dB 

-SNR @VCM=0.6V: 120dB with DRE ON 

-SNR @VCM=0.6V: 109dB with DRE OFF -DNR @VCM=0.6V: 109dB 

-Sample rate: 8KHz to 192 KHz 

High performance audio ADC x3: 

-SNR: 105dB 

-Sample rate: 8KHz to 384 KHz

Support 3 channels single-ended or differential MIC amplifier input 

Support flexible audio EQ adjust

Package

QFN32 4*4

Temperature

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