SIGMA-DELTA ANALOG-TO-DIGITAL CONVERTER AND SENSOR ARRANGEMENTS INCLUDING THE SAME
A sigma-delta analog-to-digital converter comprises first and second injection branches (101, 102) and first and second feedback branches (121, 122) connected to an integration node (120). The first and second injection branches are configured to provide a charge injection from different input quant...
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Zusammenfassung: | A sigma-delta analog-to-digital converter comprises first and second injection branches (101, 102) and first and second feedback branches (121, 122) connected to an integration node (120). The first and second injection branches are configured to provide a charge injection from different input quantities selected from a differential voltage signal, a capacitance dependent signal and a current dependent signal. The first and second feedback branches are configured to provide a feedback charge injection of a fixed voltage signal or a differential voltage signal.
一种sigma-delta模数转换器,包括连接到积分节点(120)的第一和第二注入支路(101,102)以及第一和第二反馈支路(121,122)。第一和第二注入支路配置为根据从差分电压信号、电容相关信号和电流相关信号中选择的不同输入量提供电荷注入。第一和第二反馈支路配置为提供固定电压信号或差分电压信号的反馈电荷注入。 |
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