在去年英国基准指标富时100指数股票中，阿斯特捷利康是表现最好的股票之一。

Its shares were among the best-performing in Britain's benchmark FTSE 100 index last year.

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基准源作为其中关键模块之一，不仅需要为系统提供精准的偏置电压和偏置电流，差分基准源还将为其提供比较电平和残差电压，它的性能将直接影响到系统指标。

Reference is the key part of ADC, not only providing the bias voltage and current for the system but also playing the part of the compared voltage and subtracted voltage.

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