高速多通道8位ADCs MAX155/MAX156的原理及应用

Principle and Application of the High-speed,8 bit,Multi-channel ADCs MAX155/MAX156

MAX155/MAX156是美国MAXIM公司推出的一种高速、8位、多通道模数转换器 (ADCs) ,该器件的每个通道均有自己的跟踪 /保持电路 ,所有的跟踪 /保持采样可同时进行。该芯片可广泛用于各种多路信号采集、A/D转换驱动和信号测量电路。文中着重介绍了MAX155/MAX156的原理、结构和功能 ,并通过相关电路的比较说明了该芯片的优点 ,同时给出了一个关于MAX155/MAX156的应用实例。

The MAX155/MAX156are high-speed,8bit,multi-channel analog-to-digital converters(ADCs)which are produced byMAXIM in America.Each channel of the chip has its ownT/H(track/hold)cirˉcuit,and all T/H can sample at the same time.It can be used in many fields,such as multiplexed data acquisiˉtion,A/D converter driver,signal measure system.The principle,configuration and function of MAX155/MAX156are introduced and the advantage of this chip is pointed out.AMAX155/MAX156practical circuit is given in the article finally.