White LED Diver for Backlight of Medium/Large-sized LCDs

文件：1.70375 Mbytes 页数：38 Pages

ROHM

罗姆

White LED Diver for Backlight of Medium/Large-sized LCDs

文件：1.70375 Mbytes 页数：38 Pages

ROHM

罗姆

中型、大型LCD背光用白色LED驱动器

BD9271KUT是中型、大型LCD背光用白色LED驱动器。本IC可通过SPI控制进行调光。利用SPI通信，可进行LED各CH的ON/OFF、以及Analog调光等的设定。PWM调光信号以外部信号为基础，可通过寄存器进行PWM频率、PWM ON时间、PWM Delay时间的设定。BD9271KUT中内置了应对异常状态的几种保护功能。内置了LED OPEN保护、LED SHORT保护、外接电流设定电阻SHORT保护、外接MOSFETSHORT保护等，可在更宽的输出电压条件及负载条件下使用。 ·16-ch constant current driver (external FET(NMOS) is equipped.)\n·LED voltage can be set externally.\n·PWM dimming and Analogue dimming can be\ncontrolled by SPI.\n·LED Abnormal operation detection circuit (OPEN\nprotection/ SHORT protection) is equipped.\n·LED SHORT protection detection voltage is;

ROHM

罗姆

IC FOR 10.00 - 40.00 MHz PXO

DESCRIPTION The MAS9271 is an integrated circuit well suited to make initial offset trimming of the crystal in oscillator. The trimming is done by a serial bus and the calibration information is stored in an internal PROM. To build a Precision Crystal Oscillator (PXO) only one additional componen

文件：76.92 Kbytes 页数：5 Pages

MAS

16-Bit GMSL Serializer with Coax or STP Cable Drive

文件：3.10014 Mbytes 页数：49 Pages

Maxim

美信

MAX9271/MAX9272 with FAKRA Coaxial Cable

文件：1.87747 Mbytes 页数：22 Pages

Maxim

美信