特性 Features

DataSheet?Download


BT8901B DataSheet.pdf

CPU and Flexible IO

High performance 32bit RISC-V processor Core with DSP instruction?
RISC-V typical speed: 140MHz?
Program memory: internal 16M 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\u0002efficiency 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℃;