AWINIC AW22118
AW22118 is a smart LED driving SoC with audio synchronization, integrated with MCU, Flash ROM, SRAM, ADC, PGA, and LED driver circuit. Each LED has 256 current steps for brightness or e color-mixing, 12-bit PWM level for dimming. When the max output current is 75mA with 1/3 cycle rate, 25mA average current is available for each LED.FEATURES
GENERAL DESCRIPTION
l● 6 current sink and 3 current switch driving up to 18 LEDs or 6 RGBs in matrix display mode
● Global 16 current steps, max 75mA
● Individual 12 bit PWM dimming control
● Individual 256 steps of constant current tia All lighting effect is implemented by pre-loaded firmware designed for specific application.
● Embedded MCU, Flash ROM, reloadable lighting effect firmware for dedicated application
● Audio input, 8bit ADC, -12dB~51dB AGC for gain adjustment
● Pre-load LED lighting program
● Flowing-water music sync lighting effect
● Skyline breathing lighting
● 18 independent automatic breathing light
● Cascade for multi-chip synchronization
● LED current accuracy: ±10% n There are 6 constant current sinks (LED1~6) and 3 current switch (COM1~3) capable of driving up to 18 LEDs or 6 RGB LEDs in matrix display mode. id Additionally, parameter configurable PGA, ADC, f digital filters provide flexible sampling and process
● LED matching accuracy: ±10%
● Low dropo...