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AD7740KRM

AD7740KRM

Manufacturer No:

AD7740KRM

Manufacturer:

Analog Devices Inc.

Description:

IC V/F CONV 1MHZ 8MSOP

Datasheet:

Datasheet

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AD7740KRM Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-MSOP
  • Package / Case
    8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Mounting Type
    Surface Mount
  • Linearity
    ±0.012%
  • Full Scale
    ±50ppm/°C
  • Frequency - Max
    1 MHz
  • Type
    Voltage to Frequency
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The AD7740KRM 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 AD7740KRM are:Advantages: 1. High Resolution: The AD7740KRM 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 Capacitance Range: The chip supports a wide range of capacitance measurements, from femtofarads to picofarads, enabling measurement of various sensors and applications. 4. Digital Output: The AD7740KRM 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 compensation for temperature variations in capacitance measurements.Application Scenarios: 1. Proximity Sensing: The AD7740KRM can be used for proximity sensing applications, such as touchless switches, gesture recognition, or object detection, by measuring changes in capacitance caused by the presence or absence of objects. 2. Capacitive Level Sensing: It finds application in liquid level sensing, where changes in capacitance due to the presence or absence of liquid are measured to determine the level. 3. Humidity Sensing: The AD7740KRM can be used in humidity sensing applications, where changes in capacitance caused by humidity variations are measured to determine the relative humidity. 4. Material Characterization: It is suitable for material characterization applications, such as measuring the dielectric properties of materials or determining the moisture content in materials. 5. Biomedical Applications: The AD7740KRM can be used in biomedical applications, such as body fluid analysis, where it can measure changes in capacitance caused by the presence of specific substances or biomarkers.These are just a few examples of the advantages and application scenarios of the AD7740KRM integrated circuit chip. Its high resolution, low power consumption, and digital output make it a versatile solution for capacitance measurement in various fields.
AD7740KRM Relevant information