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CPU and Flexible IO
High performance 32bit RISC-V processor Core with DSP instruction
RISC-V typical speed: 140MHz
Program memory: internal 4M/8M（AB5716A_4M/AB5716D_8M) bit flash
Internal 280KB 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 V6.0 + BR + EDR + BLE specification QDID：Q309899 (Controller) QDID：Q304434 (Host)
Maximum TX output power +9dBm;
RX Sensitivity with -94.5dBm @2M EDR;
Support TWS communication with balanceefficiency Power consumption;
Support TWS Master-slave switch;
Audio Interface
High performance mono DAC with 103dB SNR, support differential mode and VCMBUF mode;
High performance mono ADC with 100dB SNR;
One channel 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;
Package
QFN20 3*3
Temperature
Operating temperature: -40℃ to +85℃;
Storage temperature: -65℃ to +150℃;
- CPU： RISC-V + DSP擴(kuò)展 (140MHz)
- 封裝： QFN20
- 藍(lán)牙協(xié)議： BT 6.0: Q309899(Controller); Q304434(Host)
- Flash： 4 Mbit
- 內(nèi)置充電： 支持
- DAC： 單聲道
- ADC： 單聲道