BT8901A中文资料蓝牙音箱芯片数据手册Bluetrum规格书

特性 Features

DataSheet Download


BT8901A DataSheet.pdf

CPU and Flexible IO

High performance 32bit RISC-V processor Core with DSP instruction
RISC-V typical speed: 140MHz 
Program memory: internal 8M bit flash 
Internal 320KB 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 V5.4 + BR + EDR + BLE specification （QDID：207169）; 
Maximum TX output power +10.5dBm; 
RX Sensitivity with -94.5dBm @2M EDR; 
Support TWS communication with balance-efficiency Power consumption; 
Support TWS Master-slave switch;


Audio Interface

High performance stereo DAC with 104dB SNR, support differential mode and VCMBUFmode; 
Five channels high performance ADC with 102dB SNR; 
Five channels MIC amplifier input; 
Support flexible audio EQ adjust; 
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1, 48, 88.2,96, 176.4 and 192KHz; 
Two channels stereo Analog MUX;

Package
QFN40 5*5;

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