檢視比较器性能指标的原始碼

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|<center>'''滞后比较器'''<br><img
src=" https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fp1.ssl.qhimg.com%2Ft013d27f9b26590d181.jpg&refer=http%3A%2F%2Fp1.ssl.qhimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1670909519&t=a83823de6c800ccd1f6dd0ecea0c662c" width="280"></center><small>  圖片來自百度</small> 
|}
对两个或多个[[数据项]]进行比较，以确定它们是否相等，或确定它们之间的大小关系及排列顺序称为比较。 能够实现这种比较功能的电路或装置称为[[比较器]]。 比较器是将一个[[模拟电压]]信号与一个基准电压相比较的电路。比较器的两路输入为模拟信号，输出则为[[二进制]]信号0或1，当输入电压的差值增大或减小且正负符号不变时，其输出保持恒定。

*中文名：[[比较器]]

*外文名:comparator

*功    能:对两个或多个数据项进行比较

*类    别:[[电路]]