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US07817077B2 Differential comparator, and pipeline type A/D converter equipped with the same 有权
差分比较器和管道型A / D转换器配备相同

Differential comparator, and pipeline type A/D converter equipped with the same
摘要：
In some examples, a differential comparator includes a differential amplifier configured to output differential output signals, a first switch portion configured to input the differential output signals from the differential amplifier and output the differential output signals from output terminals while alternatively changing over the output terminals, a latch portion configured to update and latch the differential output signals from the output terminals of the first switch portion, and a second switch portion configured to input output signals from the latch portion and output the latched output signals. The first switch portion and the second switch portion are changed over complementarily so that the differential output signals from the differential amplifier are always outputted from the same first and second output terminals of the second switch portion respectively.
摘要（中）：

在一些示例中，差分比较器包括：差分放大器，被配置为输出差分输出信号;第一开关部分，被配置为从差分放大器输入差分输出信号，并且在输出端子交替地切换时输出来自输出端子的差分输出信号， 闩锁部分，被配置为更新并锁存来自第一开关部分的输出端的差分输出信号;以及第二开关部分，被配置为输入来自锁存部分的输出信号并输出​​锁存的输出信号。 第一开关部分和第二开关部分互补地改变，使得来自差分放大器的差分输出信号总是分别从第二开关部分的相同的第一和第二输出端子输出。

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