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AD7741YR

AD7741YR

Manufacturer No:

AD7741YR

Manufacturer:

Analog Devices Inc.

Description:

IC CONVERTER V TO FREQ 8-SOIC

Datasheet:

Datasheet

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Payment:

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AD7741YR Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-SOIC
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Linearity
    ±0.012%
  • Full Scale
    ±50ppm/°C
  • Frequency - Max
    6.144 MHz
  • Type
    Voltage to Frequency
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AD7741YR 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 AD7741YR chip are:Advantages: 1. High Resolution: The AD7741YR 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 AD7741YR provides a digital output, eliminating the need for external analog-to-digital converters 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 AD7741YR 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 AD7741YR 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 chip, 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 capacitor, it can detect the capacitance changes caused by humidity variations, enabling accurate humidity measurements. 5. Biomedical Applications: The AD7741YR can find application in biomedical devices for measuring physiological parameters such as respiration rate, heart rate, or body movement. By monitoring the capacitance changes caused by these parameters, it can provide valuable health-related information.These are just a few examples of the advantages and application scenarios of the AD7741YR chip. Its high resolution, low power consumption, and digital output make it suitable for a wide range of capacitance measurement applications.
AD7741YR Relevant information