Maxim Integrated
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MAX5479EUD+
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MAX5479EUD+

Product Overview

The MAX5479EUD+ belongs to the category of digital potentiometers and is used for electronic circuit design and control applications. It is characterized by its compact package, high resolution, and versatile use in various electronic systems. The device is available in a small 14-pin TSSOP package and is an essential component for precision voltage control and signal processing in electronic circuits.

Basic Information

  • Category: Digital Potentiometer
  • Use: Electronic circuit design and control
  • Characteristics: Compact, high resolution
  • Package: 14-pin TSSOP
  • Essence: Precision voltage control
  • Packaging/Quantity: Standard reel packaging

Specifications

The MAX5479EUD+ features a 256-tap nonvolatile memory digital potentiometer with an I2C-compatible interface. It operates over a wide supply voltage range and provides high resolution for precise voltage control. The device offers low power consumption and is designed to withstand harsh industrial environments.

Detailed Pin Configuration

The detailed pin configuration of the MAX5479EUD+ is as follows:

  1. VCC
  2. SDA
  3. SCL
  4. A0
  5. A1
  6. W
  7. B
  8. GND
  9. NC
  10. NC
  11. NC
  12. NC
  13. NC
  14. NC

Functional Features

  • 256-tap position adjustment
  • Nonvolatile memory storage
  • I2C-compatible interface
  • Wide supply voltage range
  • Low power consumption

Advantages and Disadvantages

Advantages

  • High resolution for precise control
  • Nonvolatile memory for retaining settings
  • Versatile I2C interface for easy integration
  • Wide supply voltage range for flexibility
  • Compact package for space-constrained designs

Disadvantages

  • Limited maximum current handling capability
  • Higher cost compared to traditional potentiometers

Working Principles

The MAX5479EUD+ operates by digitally adjusting the resistance between its terminals using the I2C interface. The nonvolatile memory ensures that the potentiometer retains its settings even when powered off, providing consistent performance across power cycles. The device's wide supply voltage range allows it to be used in diverse electronic systems, making it an ideal choice for precision voltage control applications.

Detailed Application Field Plans

The MAX5479EUD+ finds extensive application in various fields such as: - Audio equipment for volume control - Industrial automation for parameter adjustments - Test and measurement instruments for signal conditioning - Automotive electronics for sensor calibration - Consumer electronics for user interface control

Detailed and Complete Alternative Models

Some alternative models to the MAX5479EUD+ include: - AD5243BRMZ100-R7 - MCP4018T-503E/MS - DS1803Z-010+

In conclusion, the MAX5479EUD+ digital potentiometer offers high-resolution voltage control, nonvolatile memory storage, and a versatile interface, making it suitable for a wide range of electronic circuit design and control applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX5479EUD+ v technických řešeních

  1. What is the MAX5479EUD+?

    • The MAX5479EUD+ is a digital potentiometer, which can be used to digitally control resistance in various electronic circuits.

  2. What is the maximum resistance range of the MAX5479EUD+?

    • The MAX5479EUD+ has a maximum resistance range of 50 kΩ.

  3. What is the supply voltage range for the MAX5479EUD+?

    • The supply voltage range for the MAX5479EUD+ is typically between 2.7V and 5.25V.

  4. Can the MAX5479EUD+ be used in audio applications?

    • Yes, the MAX5479EUD+ can be used in audio applications for volume control and tone adjustment.

  5. What is the resolution of the digital potentiometer in the MAX5479EUD+?

    • The MAX5479EUD+ has a resolution of 256 taps.

  6. Is the MAX5479EUD+ compatible with SPI interface?

    • Yes, the MAX5479EUD+ is compatible with SPI (Serial Peripheral Interface) for digital communication.

  7. What is the temperature range for the MAX5479EUD+?

    • The MAX5479EUD+ has an extended temperature range of -40°C to +125°C, making it suitable for a wide range of operating conditions.

  8. Can the MAX5479EUD+ be used in industrial control systems?

    • Yes, the MAX5479EUD+ is suitable for use in industrial control systems due to its robust design and wide temperature range.

  9. Does the MAX5479EUD+ have non-volatile memory?

    • Yes, the MAX5479EUD+ features non-volatile memory, allowing it to retain its settings even when power is removed.

  10. Are there any application notes or reference designs available for the MAX5479EUD+?

    • Yes, Maxim Integrated provides application notes and reference designs for the MAX5479EUD+ to assist engineers in implementing it effectively in their technical solutions.