3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

3 V/5 V Low Power, Synchronous Voltage-to-Frequency Converter

GENERAL DESCRIPTION The AD7740 is a low-cost, ultrasmall synchronous Voltage-toFrequency Converter (VFC). It works from a single 3.0 V to 3.6 V or 4.75 V to 5.25 V supply consuming 0.9 mA. The AD7740 is available in an 8-lead SOT-23 and also in an 8-lead MSOP package. Small package, low cost and

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

新型低成本、单电源、单通道同步VFC

AD7741/AD7742是新一代同步电压频率转换器(VFC)。AD7741为单通道版本，采用8引脚SOIC/DIP封装；AD7742是多通道版本，采用16引脚SOIC/DIP封装。无需用户调整便可实现额定性能。\n\n AD7741具有一路缓冲输入，而AD7742则有四路缓冲输入，可以配置为两路完全差分输入或三路伪差分输入。两款器件均内置+2.5 V片内带隙基准电压源，用户可以选择使用此内部基准电压源或外部基准电压源。\n\n AD7741具有0 V至REFIN的单端电压输入范围。AD7742具有–VREF至+VREF的差分电压输入范围。两个器件均采用+5 V单电源供电， • AD7741：单端输入通道\n\n• AD7742：2个差分或3个伪差分输入通道\n\n• 积分非线性：0.012%（fOUT(Max) = 2.75 MHz (AD7742)和 fOUT(Max) = 1.35 MHz (AD7741)时）\n\n• +5 V单电源供电;

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

Single and Multichannel, Synchronous Voltage-to-Frequency Converters

GENERAL DESCRIPTION The AD7741/AD7742 are a new generation of synchronous voltage-to-frequency converters (VFCs). The AD7741 is a single-channel version in an 8-lead package (SOIC/DIP) and the AD7742 is a multichannel version in a 16-lead package (SOIC/DIP). No user trimming is required to achiev

24位、单通道电容数字转换器

AD7745/AD7746均为高分辨率、Σ-Δ电容数字转换器（CDC），可直接与电容传感器的电容连接进行测量。该芯片还具有高分辨率（24位无失码、最高21位有效分辨率）、高线性度（±0.01%）和高精度（±4 fF工厂校准）等固有特性。AD7745/AD7746的电容输入范围是±4 pF（可变），同时可接受最大17 pF共模电容（不可变），后者可以通过一个可编程片内数字电容转换器（CAPDAC）来平衡。 AD7745拥有一个电容输入通道，AD7746则拥有两个通道。每个通道均可配置为单端输入或差分输入方式。AD7745/AD7746针对浮动式电容传感器而设计。若需一块极板接地 • 采用单芯片解决方案的新标准\n\n• 可与单一或差分浮动式传感器接口\n\n• 分辨率：最低4 aF（即最高21 ENOB）\n\n• 精度：4 fF\n\n• 线性度：0.01%\n\n• 共模（不可变）电容最大可达17 pF\n\n• 满量程（可变）电容范围：±4 pF\n\n• 耐受对地寄生电容：最大60 pF\n\n\n\n• 更新速率：10 Hz～90 Hz\n\n• 16 Hz时，50 Hz、60 Hz同时抑制\n\n• 片内温度传感器\n▪ 分辨率：0.1°C，精度：±2°C\n\n• 电压输入通道\n\n• 内部时钟振荡器\n\n• 双线式串行接口（I2C®兼容）\;

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

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

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

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

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

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

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

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

24位、双通道电容数字转换器

AD7745/AD7746均为高分辨率、Σ-Δ电容数字转换器（CDC），可直接与电容传感器的电容连接进行测量。该芯片还具有高分辨率（24位无失码、最高21位有效分辨率）、高线性度（±0.01%）和高精度（±4 fF工厂校准）等固有特性。AD7745/AD7746的电容输入范围是±4 pF（可变），同时可接受最大17 pF共模电容（不可变），后者可以通过一个可编程片内数字电容转换器（CAPDAC）来平衡。\n\n AD7745拥有一个电容输入通道，AD7746则拥有两个通道。每个通道均可配置为单端输入或差分输入方式。AD7745/AD7746针对浮动式电容传感器而设计。若需一块 • 采用单芯片解决方案的新标准\n\n• 可与单一或差分浮动式传感器接口\n\n• 分辨率：最低4 aF（即最高21 ENOB）\n\n• 精度：4 fF\n\n• 线性度：0.01%\n\n• 共模（不可变）电容最大可达17 pF\n\n• 满量程（可变）电容范围：±4 pF\n\n• 耐受对地寄生电容：最大60 pF;

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

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

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

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

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

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

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

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

GENERAL DESCRIPTION The AD7747 is 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 19.5-bit effective resolution), high linea

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

GENERAL DESCRIPTION The AD7747 is 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 19.5-bit effective resolution), high linea