Stereo Audio Module(ATS2819)


    32bit RISC processor Core, up to 180MHz
    Internal ROM
    Internal RAM for data and program
    ATS2819 internal 1MByte Nor flash
    Supports Bluetooth V5.0/4.2/2.1+EDR
    Supports AFH to dynamically detect
    channel quality to improve Bluetooth
    transmission quality
    Bluetooth Piconet and Scatternet support
    Bluetooth TX power: 2dBm(typical)
    Bluetooth RX sensitivity: -86dBm(typical)
    when packet Type is 2-DH5
    Built-in high performance stereo DAC&
    stereo ADC
    Supports two single-ended Analog
    microphone or one DMIC
    PA Support non-direct or direct drive output.
    Supports two stereo AUXIN sharing two ADCs
    SPDIF RX supports samples sample rate of
    I2S TX&RX support master/slave mode
    separately, and support sample rate of
    Support Voice Active Trigger
    Support 7/8pin Segment Matrix LED
    Integrated PMU supports multiple low energy states, Linear regulators outputs
    Support low power mode (sniff/sniff sub-rating)
    1*WIO which can used for charging detection.
    Standby current 45uA (typical).
    Support two SD/SDIO interfaces at most
    Rich Interfaces support: USB1.1FS, 2xUART, 2xTWI, 2xSPI, IR RX, 9xPWM, SPDIF RX
    22 programmable GPIOs, and 10 analog IOs can also Config as GPIOs.
    PCB Dimension: 19.5mm (L) × 14mm (W) × 1mm (H)