MAX14885E VGA交叉开关电源排序

摘要： MAX14885E，一个完全集成的低电容 VGA 双显卡交叉开关连接到 VGA 显示器的 VGA 源。本文介绍了 MAX14885E 的两个的电源，VCC 和 VL，适当的排序在开机。
Maxim > Design Support > Technical Documents > Application Notes > Analog Switches and Multiplexers > APP 5314
Keywords: VGA, Video Graphics Array, VGA Switch, notebook, graphics controller

Jan 24, 2012
APPLICATION NOTE 5314

Power Sequencing the MAX14885E VGA Crossover
Switch
By: Micheal Scherrenburg
Jan 24, 2012

Abstract: The MAX14885E, a fully integrated low-capacitance VGA dual-graphics crossover switch, connects a VGA source to a
VGA monitor. This application note explains the proper sequencing of the MAX14885E’s two power supplies, VCC and VL , on power-
up.

Introduction
The MAX14885E, a 2:2 VGA switch, connects a VGA source to a VGA monitor. To ease direct co