本文提出了采用模拟多路开关的模拟内建自测试电路abist的一种新结构。
This paper presents a new structure of analog Built - in Self - Test circuit (ABIST) consisting of analog multiplexers.
频率通过用可编程器件EPLD控制，而脉冲信号的宽度和幅度通过多路模拟开关和数字电位器调节。
The pulse frequency can be selected by EPLD. The voltage amplitude and pulse width of analog pulse can be adjusted by analog switches and digitally controlled potentiometers.
它能实现开关量和模拟量的多路循环检测，使得复杂的检测工作变得简单而且迅速。
It can make the multi-circulation detection of swithing value and analog value, and also make complicated detection single and rapid.
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