Meixin Integrated
התמונה עשויה להיות ייצוג.
ראה מפרטים לפרטי מוצר.
MAX5403EUB
צפה בפרטים DataSheets

MAX5403EUB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics:
    • Low power consumption
    • Wide operating voltage range
    • High resolution
    • Small package size
  • Package: µMAX® (8-pin microMAX)
  • Essence: The MAX5403EUB is a digital potentiometer IC that provides a variable resistance for electronic circuits.
  • Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Resolution: 256 taps
  • Resistance Range: 10kΩ
  • Operating Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Interface: Serial (SPI-compatible)
  • Power Supply Current: 0.4mA (typical)

Detailed Pin Configuration

The MAX5403EUB has the following pin configuration:

  1. VDD: Power supply voltage input
  2. CS: Chip select input for SPI communication
  3. SCLK: Serial clock input for SPI communication
  4. SDI: Serial data input for SPI communication
  5. SDO: Serial data output for SPI communication
  6. GND: Ground connection
  7. A: Terminal A of the potentiometer
  8. B: Terminal B of the potentiometer

Functional Features

  • Digital control of resistance value
  • Non-volatile memory for storing settings
  • Low temperature coefficient
  • High reliability and durability
  • Easy integration into various electronic circuits

Advantages and Disadvantages

Advantages: - Precise and accurate resistance control - Low power consumption - Compact package size - Wide operating voltage range

Disadvantages: - Limited resistance range (10kΩ) - Requires serial interface for control

Working Principles

The MAX5403EUB utilizes a digital-to-analog converter (DAC) to convert the digital control signals into an analog voltage. This analog voltage is then used to adjust the resistance value of the potentiometer. The resistance value can be set and stored digitally, allowing for precise and repeatable adjustments.

Detailed Application Field Plans

The MAX5403EUB is commonly used in various applications, including: - Audio equipment: Volume control, tone adjustment - Industrial automation: Calibration, signal conditioning - Test and measurement instruments: Fine adjustment, calibration - Consumer electronics: Display brightness control, user interface control

Detailed and Complete Alternative Models

  • MAX5402EUB: Similar specifications, but with a different resistance range (50kΩ)
  • MAX5404EUB: Similar specifications, but with a different resistance range (100kΩ)
  • MAX5481EUD+: Higher resolution (1024 taps), similar characteristics and package size

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MAX5403EUB בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of MAX5403EUB in technical solutions:

  1. Q: What is the MAX5403EUB? A: The MAX5403EUB is a digital potentiometer IC (Integrated Circuit) that can be used to digitally control resistance in various electronic circuits.

  2. Q: What is the maximum resistance range of the MAX5403EUB? A: The MAX5403EUB has a maximum resistance range of 100 kΩ.

  3. Q: How many channels does the MAX5403EUB have? A: The MAX5403EUB has a single channel, meaning it can control the resistance of one circuit at a time.

  4. Q: What is the supply voltage range for the MAX5403EUB? A: The supply voltage range for the MAX5403EUB is typically between 2.7V and 5.5V.

  5. Q: Can the MAX5403EUB be controlled digitally? A: Yes, the MAX5403EUB can be controlled digitally using a microcontroller or other digital control interface.

  6. Q: What is the resolution of the MAX5403EUB? A: The MAX5403EUB has a resolution of 256 steps, allowing for precise control over the resistance value.

  7. Q: Is the MAX5403EUB suitable for audio applications? A: Yes, the MAX5403EUB is commonly used in audio applications such as volume control or tone adjustment.

  8. Q: Can the MAX5403EUB be used in low-power applications? A: Yes, the MAX5403EUB has a low quiescent current and is suitable for low-power applications.

  9. Q: Does the MAX5403EUB have any built-in protection features? A: Yes, the MAX5403EUB has built-in overvoltage and undervoltage protection to ensure safe operation.

  10. Q: What package does the MAX5403EUB come in? A: The MAX5403EUB is available in a small 10-pin µMAX package, which is suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the MAX5403EUB.