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AD7745ARUZ - Analog Devices

Description: AD7745ARUZ, Capacitance to Digital Converter, 24bit- 16-Pin TSSOP

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AD7745ARUZ Details

  • Manufacturer Part Number:

    AD7745ARUZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, MO-153-AB, TSSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    RU-16

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Accuracy-Max (Cel):

    2 Cel

  • Body Breadth:

    4.4 mm

  • Body Height:

    1.2 mm

  • Body Length or Diameter:

    5 mm

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Bits:

    24

  • Number of Terminals:

    16

  • Operating Current-Max:

    0.7 mA

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Interface Type:

    2-WIRE INTERFACE

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

  • Supply Voltage-Max:

    5.25 V

  • Supply Voltage-Min:

    2.7 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Termination Type:

    SOLDER

AD7745ARUZ Frequently Asked Questions (FAQs)

  • The AD7745ARUZ is a high-precision, high-resolution converter, and as such, it requires careful layout and placement to achieve optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling.
  • The AD7745ARUZ has an internal calibration mechanism that can be initiated through the CAL pin. The calibration process involves shorting the CAL pin to the VDD pin, which triggers the internal calibration sequence. The device will then adjust its internal offset and gain to ensure optimal performance.
  • The AD7745ARUZ has a maximum sampling rate of 30,000 samples per second (SPS). However, the actual sampling rate may be limited by the system's clock frequency, the conversion mode, and the output data rate.
  • Yes, the AD7745ARUZ can be used in a multiplexed configuration. The device has a built-in multiplexer that allows multiple channels to be connected to the converter. The multiplexer can be controlled through the MUX[3:0] pins, allowing the user to select the desired channel.
  • The power consumption of the AD7745ARUZ depends on the operating mode and the sampling rate. In normal operation, the device consumes around 15 mW of power. However, in power-down mode, the power consumption can be reduced to as low as 10 μW.

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AD7745ARUZ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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Part Image AD7745ARUZ-REEL Analog Devices Inc

Serial Switch/Digital Sensor, 24 Bit(s), 2Cel, Rectangular, 16 Pin, Surface Mount