品牌:SiTI | 型号:DM164 | 类型:驱动IC |
驱动芯片类型:LED恒流驱动IC | 针脚数:48 | 用途:线性 |
封装:QFP ,QFN |
3x8输出通道,可设定3组恒流,Iout(Max) = 90mA, Vout (max) = 17V
可编程16比特(64*256=16,384级)线性PWM电流输出
8比特电流校正以实现白平衡调整(global brightness congtrol)
7比特单点矫正(dot correction)
自带开/短路侦测功能
过温保护功能:过温警示(当芯片接面温度大于130°C)
过温断电(当芯片接面温度大于170°C)
PWM锁存频率:36MHz @VDD=3.3V(refresh rate=550 MHz); 35MHz@ VDD=3.3V(refresh rate=610 MHz);……时钟频率: 306MHz @VDD=3.3V(refresh rate=550 MHz; 35MHz@ VDD=5V
DM164亦可以做PWM的讯号发生器
Built-in Buffer for Data, PWM Clock, Latche signal and Data Clock……
Average Seprate IIOUT PWM Waveform Option
LQFP48(7mm*7mm),QFN48(7mm*7mm)