调节液晶偏压发生器无需电感器-Regulated LCD-B-A stringent height limitation on the PC boards for personal digital assistants (PDAs) and palmtop computers compels the use of expensive, low-...

使用DS1050可编程PWMs控制直流电动机和LED背光液晶-Abstract: The DS1050 is a 5-bit pulse-width modulator (PWM) controlled by a 2-wire bus. This allows a single master device to control up...

PWM Sets Output of LCD/LED Dri-Abstract: The digital, pulse-width-modulation (PWM) output available from many microprocessors is based on an internal 8- or 16-bit counter and features a programmable du...

CCFL特性-摘要：冷阴极荧光灯(CCFL)用作白光源为液晶显示器(LCD)提供背光。CCFL可提供许多很好的特性，但也要考虑它们独特特征，以便使其可用性最大化。...

Serializing an HD44780 LCD Dis-Abstract: Besides reducing the number of required GPIO lines from eleven to two, this circuit also provides programmable contrast and backlight control. Most LCD characte...

The DS3514 programmable gamma-The DS3514...

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LCD TV 液晶电视背光设计分析-LCD TV 液晶电视背光设计分析摘要：LCD (液晶显示器)是电控发光管，LCD TV (液晶显示电视)采用白光作为“背光”，通常使用冷阴...

MAX6951/MAX6950 LED显示驱动器与MAXQ2-摘要：本应用笔记说明MAX6951/MAX6950 LED驱动器和MAXQ2000的SPI外设通信的汇编程序设计。 引言MAX6950和MAX6951分别为5位和8位共阴...

Multiplexing Shutdown Allows T-Presenting numbers on a 7–segment LED display is simple with 7–segment LED drivers like IC1 of Figure 1, but 7–segment LED displays are not capable of displaying al...