24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：780.16 Kbytes 頁數(shù)：28 Pages

AD

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24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：779.53 Kbytes 頁數(shù)：28 Pages

AD

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24-Bit Capacitance-to-Digital Converter with Temperature Sensor

文件：780.16 Kbytes 頁數(shù)：28 Pages

AD

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24位、雙通道電容數(shù)字轉(zhuǎn)換器

AD7745/AD7746均為高分辨率、Σ-Δ電容數(shù)字轉(zhuǎn)換器（CDC），可直接與電容傳感器的電容連接進行測量。該芯片還具有高分辨率（24位無失碼、最高21位有效分辨率）、高線性度（±0.01%）和高精度（±4 fF工廠校準(zhǔn)）等固有特性。AD7745/AD7746的電容輸入范圍是±4 pF（可變），同時可接受最大17 pF共模電容（不可變），后者可以通過一個可編程片內(nèi)數(shù)字電容轉(zhuǎn)換器（CAPDAC）來平衡。\n\n AD7745擁有一個電容輸入通道，AD7746則擁有兩個通道。每個通道均可配置為單端輸入或差分輸入方式。AD7745/AD7746針對浮動式電容傳感器而設(shè)計。若需一塊 ? 采用單芯片解決方案的新標(biāo)準(zhǔn)\n\n? 可與單一或差分浮動式傳感器接口\n\n? 分辨率：最低4 aF（即最高21 ENOB）\n\n? 精度：4 fF\n\n? 線性度：0.01%\n\n? 共模（不可變）電容最大可達17 pF\n\n? 滿量程（可變）電容范圍：±4 pF\n\n? 耐受對地寄生電容：最大60 pF;

ADI

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24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：779.53 Kbytes 頁數(shù)：28 Pages

AD

亞德諾

24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：780.16 Kbytes 頁數(shù)：28 Pages

AD

亞德諾

24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：780.16 Kbytes 頁數(shù)：28 Pages

AD

亞德諾

24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：779.53 Kbytes 頁數(shù)：28 Pages

AD

亞德諾

24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：779.53 Kbytes 頁數(shù)：28 Pages

AD

亞德諾

24-Bit Capacitance-to-Digital Converter with Temperature Sensor

GENERAL DESCRIPTION The AD7745/AD7746 are a high resolution, Σ-Δ capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device inputs. The architecture features inherent high resolution (24-bit no missing codes, up to 21-bit effective resolution), high

文件：780.16 Kbytes 頁數(shù)：28 Pages

AD

亞德諾