特性 Features

CPU and Flexible IO

High performance 32 Bit RISC-V processor Core and HIFI 4 DSP;?
RISC-V contains floating point unit(FPU), supports floating point arithmetic;?
RISC-V maximum speed 125MHz and HIFI 4 maximum speed 270MHz;?
Program memory: internal 16Mbit flash;?
On-chip RAM 892KB；?
Flexible GPIO pins with Programmable pull-up and pull-down resistors;?
Support GPIO wakeup or interrupt;

Bluetooth Radio
Compliant to Bluetooth 5.4?and?BLE?specification?(QDID:?207169);?
Support LE audio BIS/CIS;?
TX output power +8dBm in typical;?
RX Sensitivity with -94.5dBm @EDR;?
RX Sensitivity with -95.5dBm @ 1M BLE;?
RX Sensitivity with -93dBm @ 2M BLE;


Audio Interface

Audio codec with 24bit stereo DAC and 24bit mono ADC;?
Support flexible audio EQ adjust;?
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1, 48,96,192, 384KHz;?
Two channels MIC amplifier input;?
High performance mono audio ADC with 101dB SNR, support single-ended and differential mode;
High performance stereo audio DAC with 103dB SNR, support single-ended and differential mode;

Package
QFN32;

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