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AD5282BRUZ200
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AD5282BRUZ200

Product Overview

Category

AD5282BRUZ200 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system calibration, as well as for controlling analog signals in various applications.

Characteristics

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

Package

The AD5282BRUZ200 comes in a small outline integrated circuit (SOIC) package.

Essence

This product serves as a replacement for traditional mechanical potentiometers, offering greater precision and flexibility in signal control.

Packaging/Quantity

The AD5282BRUZ200 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Resolution: 8 bits
  • Operating Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Interface: I2C-compatible
  • Number of Channels: 2
  • Resistance Tolerance: ±20%
  • End-to-End Resistance Range: 0Ω to 200Ω

Detailed Pin Configuration

The AD5282BRUZ200 has a total of 16 pins, which are configured as follows:

  1. VDD: Power supply voltage
  2. SDA: Serial data input/output pin
  3. SCL: Serial clock input pin
  4. A0: Address selection bit 0
  5. A1: Address selection bit 1
  6. GND: Ground
  7. RST: Reset pin
  8. WP: Write protect pin
  9. VSS: Negative power supply voltage
  10. VLOGIC: Logic power supply voltage
  11. WIPER0: Channel 0 wiper terminal
  12. H0: Channel 0 high terminal
  13. L0: Channel 0 low terminal
  14. WIPER1: Channel 1 wiper terminal
  15. H1: Channel 1 high terminal
  16. L1: Channel 1 low terminal

Functional Features

  • Non-volatile memory allows for the retention of settings even when power is removed.
  • Digital control interface enables easy integration with microcontrollers and other digital systems.
  • Low power consumption ensures energy efficiency in battery-powered applications.
  • Wide operating voltage range provides compatibility with various power supply configurations.
  • High resolution allows for precise adjustment of analog signals.

Advantages and Disadvantages

Advantages

  • Greater precision compared to mechanical potentiometers.
  • Easy integration with digital systems.
  • Retains settings even without power.
  • Energy-efficient operation.
  • Wide range of operating voltages.

Disadvantages

  • Limited resistance tolerance of ±20%.
  • Restricted end-to-end resistance range of 0Ω to 200Ω.

Working Principles

The AD5282BRUZ200 operates by digitally controlling the resistance between its wiper terminal and high/low terminals. This is achieved through an internal network of resistors and switches that are controlled by the digital interface. The resistance value can be adjusted by sending appropriate commands via the I2C-compatible interface.

Detailed Application Field Plans

The AD5282BRUZ200 finds application in various fields, including: - Audio equipment: Volume control, tone adjustment - Industrial automation: Calibration of sensors, control systems - Test and measurement: Signal conditioning, calibration - Communication systems: Signal amplification, filtering

Detailed and Complete Alternative Models

  • AD5263: 10-bit digital potentiometer
  • AD5144: Quad-channel digital potentiometer
  • MCP401X: Single-channel digital potentiometer
  • MAX5481: Dual-channel digital potentiometer

These alternative models offer similar functionality and can be considered as alternatives to the AD5282BRUZ200 based on specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan AD5282BRUZ200 dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of AD5282BRUZ200 in technical solutions:

  1. Q: What is AD5282BRUZ200? A: AD5282BRUZ200 is a digital potentiometer IC (Integrated Circuit) manufactured by Analog Devices.

  2. Q: What is the purpose of AD5282BRUZ200? A: AD5282BRUZ200 is used to digitally control resistance in various electronic circuits, replacing traditional mechanical potentiometers.

  3. Q: What is the maximum resistance range of AD5282BRUZ200? A: The AD5282BRUZ200 has a maximum resistance range of 200 ohms.

  4. Q: How many channels does AD5282BRUZ200 have? A: AD5282BRUZ200 has two independent channels, allowing for simultaneous control of two different resistances.

  5. Q: What is the resolution of AD5282BRUZ200? A: The AD5282BRUZ200 has a resolution of 256 steps, providing precise control over resistance values.

  6. Q: What is the supply voltage range for AD5282BRUZ200? A: The supply voltage range for AD5282BRUZ200 is typically between 2.7V and 5.5V.

  7. Q: Can AD5282BRUZ200 be controlled digitally? A: Yes, AD5282BRUZ200 can be controlled digitally using an SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit) interface.

  8. Q: Is AD5282BRUZ200 suitable for low-power applications? A: Yes, AD5282BRUZ200 is designed for low-power applications, consuming minimal power during operation.

  9. Q: Can AD5282BRUZ200 be used in audio applications? A: Yes, AD5282BRUZ200 can be used in audio applications to control volume or tone settings digitally.

  10. Q: Are there any evaluation boards available for AD5282BRUZ200? A: Yes, Analog Devices provides evaluation boards and software tools to help users evaluate and integrate AD5282BRUZ200 into their designs.

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