特性 Features

CPU and Flexible IO
RISC-V 32bit High performance CPU with DSP instruction;?
Program memory: internal 4M bit flash;?
Flexible GPIO pins with Programmable pull-up and pull-down resistors;?
Support GPIO wakeup or interrupt;

Bluetooth Radio
Compliant to Bluetooth 5.2 ;
TX output power +6dBm in typical;?
RX Sensitivity with -90.5dBm @EDR;

Audio Interface
Audio codec with 16bit mono DAC and 16bit mono ADC;?
Support flexible audio EQ adjust;?
Support Sample rate 8, 11.025, 12, 16, 22.05, 32, 44.1 and 48KHz;?
2 channel Analog MUX;?
One channel MIC amplifier input;?
High performance mono audio ADC with 90dB SNR;?
High performance audio DAC with 96dB SNR,with headphone amplifier output;

Package
SSOP24;

Temperature

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

P
roduct Applications
K歌寶；單聲道音箱