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MAX5480BCEE+
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MAX5480BCEE+ - Product Encyclopedia Entry

Introduction

The MAX5480BCEE+ is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic circuits to provide variable resistance and is characterized by its compact package, high precision, and digital control interface.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Variable resistance in electronic circuits
  • Characteristics: Compact package, high precision, digital control interface
  • Package: 16-pin QSOP
  • Essence: Digital potentiometer for precise resistance adjustment
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Resistance Range: 40Ω to 100kΩ
  • Supply Voltage: 2.7V to 5.25V
  • Temperature Range: -40°C to +85°C
  • Resolution: 256 taps
  • Interface: I2C-compatible

Detailed Pin Configuration

  1. A Terminal
  2. B Terminal
  3. Wiper Terminal
  4. VCC
  5. SDA
  6. SCL
  7. GND
  8. GND
  9. GND
  10. GND
  11. GND
  12. GND
  13. GND
  14. GND
  15. GND
  16. GND

Functional Features

  • Digital control for precise resistance adjustment
  • Wide resistance range suitable for various applications
  • High resolution with 256 taps for fine adjustments
  • I2C-compatible interface for easy integration into digital systems

Advantages and Disadvantages

Advantages

  • Precise and accurate resistance adjustment
  • Compact package for space-constrained designs
  • Digital interface allows for automated control and calibration

Disadvantages

  • Limited maximum supply voltage range
  • Sensitivity to electrostatic discharge (ESD) due to digital components

Working Principles

The MAX5480BCEE+ operates by digitally controlling the position of the wiper terminal, effectively changing the resistance between the A and B terminals. This digital potentiometer utilizes an internal resistor network and digital-to-analog conversion to achieve precise resistance adjustments based on the control input received through the I2C interface.

Detailed Application Field Plans

The MAX5480BCEE+ finds application in various fields including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Consumer electronics for user interface control

Detailed and Complete Alternative Models

  1. MCP401X - Microchip Technology

    • Similar digital potentiometer with I2C interface
    • Wide resistance range and compact package
    • Suitable for various electronic applications

  2. AD8403 - Analog Devices

    • Multi-channel digital potentiometer
    • High resolution and low temperature coefficient
    • Ideal for precision analog circuit adjustments

  3. DS1803 - Maxim Integrated

    • Dual digital potentiometer with non-volatile memory
    • Low power consumption and wide supply voltage range
    • Suited for battery-powered applications

In conclusion, the MAX5480BCEE+ digital potentiometer offers precise resistance adjustment in a compact package, making it suitable for a wide range of electronic applications.

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10个与MAX5480BCEE+在技术解决方案中的应用相关的常见问题及解答

  1. What is the MAX5480BCEE+?

    • The MAX5480BCEE+ is a digital potentiometer, which is a variable resistor that can be controlled digitally.

  2. What are the key features of the MAX5480BCEE+?

    • The MAX5480BCEE+ features a 256-tap nonvolatile memory, an I2C interface, and a wide supply voltage range.

  3. How is the MAX5480BCEE+ typically used in technical solutions?

    • The MAX5480BCEE+ is commonly used for applications requiring digital control of resistance, such as in audio equipment, instrumentation, and industrial control systems.

  4. What is the resolution of the MAX5480BCEE+?

    • The MAX5480BCEE+ has a 256-tap resolution, allowing for fine adjustments to the resistance value.

  5. Can the MAX5480BCEE+ be used in low-power applications?

    • Yes, the MAX5480BCEE+ has a low standby current and can be used in low-power designs.

  6. Is the MAX5480BCEE+ suitable for automotive applications?

    • Yes, the MAX5480BCEE+ is designed to operate over a wide temperature range and is suitable for automotive applications.

  7. What is the operating voltage range of the MAX5480BCEE+?

    • The MAX5480BCEE+ has an operating voltage range of 2.7V to 5.5V, making it compatible with a wide range of systems.

  8. Does the MAX5480BCEE+ have nonvolatile memory?

    • Yes, the MAX5480BCEE+ features nonvolatile memory, allowing it to retain its settings even when power is removed.

  9. Can multiple MAX5480BCEE+ devices be daisy-chained together?

    • Yes, multiple MAX5480BCEE+ devices can be daisy-chained together on the same I2C bus for control in a single system.

  10. Are there any application notes or reference designs available for the MAX5480BCEE+?

    • Yes, Maxim Integrated provides application notes and reference designs to help engineers integrate the MAX5480BCEE+ into their technical solutions effectively.