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AD7740YRM
Manufacturer No:
AD7740YRM
Manufacturer:
Description:
IC V/F CONV 1MHZ 8MSOP
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AD7740YRM Specifications
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TypeParameter
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Supplier Device Package8-MSOP
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Package / Case8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
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Mounting TypeSurface Mount
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Linearity±0.012%
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Full Scale±50ppm/°C
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Frequency - Max1 MHz
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TypeVoltage to Frequency
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PackagingTube
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PackagingTube
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Product StatusObsolete
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Series-
The AD7740YRM is a high-resolution, low-power capacitance-to-digital converter (CDC) integrated circuit chip developed by Analog Devices. It offers several advantages and finds application in various scenarios. Some of the advantages and application scenarios of the AD7740YRM chip are:Advantages: 1. High Resolution: The AD7740YRM provides a resolution of up to 24 bits, allowing for precise measurement of capacitance changes. 2. Low Power Consumption: It operates at low power, making it suitable for battery-powered applications and energy-efficient designs. 3. Wide Dynamic Range: The chip supports a wide range of capacitance values, enabling measurement of both small and large capacitance changes. 4. Digital Output: The AD7740YRM provides a digital output, eliminating the need for external analog-to-digital converters (ADCs) and simplifying the interface with microcontrollers or digital systems. 5. On-Chip Temperature Sensor: It includes an on-chip temperature sensor, allowing for compensation and correction of capacitance measurements based on temperature variations.Application Scenarios: 1. Proximity Sensing: The AD7740YRM can be used in proximity sensing applications to detect the presence or absence of objects. It can measure changes in capacitance caused by the proximity of an object, enabling touchless interfaces or object detection systems. 2. Level Sensing: The chip can be employed in level sensing applications to measure the level of liquids or solids in containers. By monitoring the capacitance changes caused by the level variations, it can provide accurate and reliable level measurements. 3. Material Characterization: The AD7740YRM can be utilized in material characterization applications to measure the dielectric properties of materials. By measuring the capacitance changes when a material is placed in proximity to the sensor, it can determine the material's dielectric constant or other properties. 4. Humidity Sensing: The chip can be used in humidity sensing applications to measure changes in humidity levels. By employing a humidity-sensitive material as a dielectric, the capacitance changes with humidity variations, allowing for accurate humidity measurements. 5. Biomedical Applications: The AD7740YRM can find application in biomedical devices such as wearable health monitors or medical instruments. It can measure capacitance changes caused by physiological parameters like respiration, heartbeat, or body movement, enabling non-invasive monitoring.These are just a few examples of the advantages and application scenarios of the AD7740YRM integrated circuit chip. Its high resolution, low power consumption, and digital output make it suitable for a wide range of capacitance measurement applications.
