AB5666C2中文资料低延时音频芯片数据手册Bluetrum规格书

特性 Features

Key Features

High performance 32bit RISC-V processor Core with DSP instruction 
125MHz operating frequency; 
Full speed USB 2.0 HOST/DEVICE controller x1; 
Timer3 PWM channel x3; BLDC_Motor PWM channel x7; Low Power PWM channel x1; 
Quadrature Decoder x1; 
SD Card Host controller x1； 
SPI_LED controller x1; 
CrossBar Input/Output; 
Internal 64KB RAM for data and program; 8K cache; 
Internal 2M bit Flash; 
24M crystal oscillator circuit with on-chip loading capacitors, no external loading capacitors needed; 
Bluetooth 5.4 BLE specification, Support LE 1M/2M, Long Range;(QDID:222495) 
BLE output power ranges from -20dBm to +9dBm; RX Sensitivity with -94dBm @1M BLE; 
10-bit SAR ADC x 8; 
MIC amplifier x1; High performance MONO Sigma-Delta ADC; 
Built in PMU; buck DCDC converter; capless LDOs; LDO; Li-battery charger; 
One-bit MONO DAC; 
IR TX and RX; 
Hardware Cap-sense Touch Key x3; 
Master/Slave SPI/DSPI x1; 
Master/Slave IIC x1; 
Normal UART x1; High Speed UART with CTS/RTS x1;

Package
QFN20

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