QD Devices Inc.
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AD5282BRUZ20
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AD5282BRUZ20

Product Overview

Category

AD5282BRUZ20 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system calibration, as well as in applications requiring variable resistance.

Characteristics

  • Digital control interface
  • Non-volatile memory
  • Low power consumption
  • Wide operating voltage range
  • High resolution
  • Small package size

Package

AD5282BRUZ20 is available in a 20-pin TSSOP package.

Essence

The essence of AD5282BRUZ20 lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

The product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Resolution: 8 bits
  • Number of Channels: 2
  • Operating Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Interface: I2C-compatible

Detailed Pin Configuration

  1. VDD
  2. SDA
  3. SCL
  4. A0
  5. A1
  6. WP
  7. GND
  8. B1
  9. B0
  10. VSS
  11. RDAC2
  12. RDAC1
  13. VLOGIC
  14. NC
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC

Functional Features

  • Programmable resistance values
  • Non-volatile memory for storing settings
  • I2C-compatible interface for easy control
  • Dual-channel configuration for versatile applications

Advantages

  • Precise and accurate resistance control
  • Low power consumption
  • Compact package size
  • Wide operating voltage range

Disadvantages

  • Limited resolution (8 bits)
  • Relatively high cost compared to traditional potentiometers

Working Principles

AD5282BRUZ20 utilizes digital-to-analog conversion techniques to generate precise resistance values based on the control signals received through the I2C interface. The non-volatile memory ensures that the resistance settings are retained even when power is disconnected.

Detailed Application Field Plans

AD5282BRUZ20 finds applications in various fields, including:

  1. Audio equipment: Volume control, tone adjustment
  2. Industrial automation: Calibration of sensors and actuators
  3. Test and measurement instruments: Fine-tuning circuit parameters
  4. Communication systems: Signal conditioning, impedance matching

Detailed and Complete Alternative Models

  1. AD5262: 10-bit resolution, single-channel digital potentiometer
  2. AD8403: 8-bit resolution, quad-channel digital potentiometer
  3. MCP4017: 7-bit resolution, single-channel digital potentiometer
  4. MAX5486: 10-bit resolution, dual-channel digital potentiometer

These alternative models offer different features and specifications, providing options for various application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AD5282BRUZ20 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of AD5282BRUZ20 in technical solutions:

  1. Q: What is AD5282BRUZ20? A: AD5282BRUZ20 is a dual-channel, I2C digital potentiometer that can be used for various applications requiring variable resistance.

  2. Q: What is the supply voltage range for AD5282BRUZ20? A: The supply voltage range for AD5282BRUZ20 is from 2.7V to 5.5V.

  3. Q: How many wiper positions does AD5282BRUZ20 have? A: AD5282BRUZ20 has 256 wiper positions, allowing for precise resistance adjustments.

  4. Q: Can AD5282BRUZ20 be controlled using I2C interface? A: Yes, AD5282BRUZ20 can be easily controlled using the I2C interface, making it compatible with various microcontrollers and digital systems.

  5. Q: What is the typical resistance range of AD5282BRUZ20? A: The typical resistance range of AD5282BRUZ20 is from 40Ω to 100kΩ.

  6. Q: Is AD5282BRUZ20 suitable for audio applications? A: Yes, AD5282BRUZ20 is suitable for audio applications where volume control or tone adjustment is required.

  7. Q: Can AD5282BRUZ20 be used in battery-powered devices? A: Yes, AD5282BRUZ20's low supply voltage range makes it suitable for battery-powered devices.

  8. Q: Does AD5282BRUZ20 have non-volatile memory? A: Yes, AD5282BRUZ20 has non-volatile memory, allowing it to retain the wiper position even when power is removed.

  9. Q: What is the temperature range for AD5282BRUZ20? A: The temperature range for AD5282BRUZ20 is from -40°C to +125°C, making it suitable for a wide range of environments.

  10. Q: Can multiple AD5282BRUZ20 devices be daisy-chained together? A: Yes, multiple AD5282BRUZ20 devices can be daisy-chained together using the I2C interface, allowing for control of multiple potentiometers with a single bus.

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