Analog Devices Inc.
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AD5273BRJ1-R2
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AD5273BRJ1-R2

Product Overview

Category

AD5273BRJ1-R2 belongs to the category of digital potentiometers.

Use

It is used as a programmable resistor in various electronic circuits.

Characteristics

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

Package

AD5273BRJ1-R2 is available in a small package, typically a 10-lead MSOP (Mini Small Outline Package).

Essence

The essence of AD5273BRJ1-R2 lies in its ability to provide a digitally controlled variable resistance, allowing precise adjustment of circuit parameters.

Packaging/Quantity

AD5273BRJ1-R2 is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Resistance Range: 5 kΩ to 100 kΩ
  • Resolution: 256 taps
  • Supply Voltage: 2.7 V to 5.5 V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. A terminal
  2. B terminal
  3. W terminal
  4. VDD terminal
  5. GND terminal
  6. SDA terminal
  7. SCL terminal
  8. ADD0 terminal
  9. ADD1 terminal
  10. RESET terminal

Functional Features

  • Digital control interface allows easy adjustment of resistance value.
  • Non-volatile memory ensures that the resistance setting is retained even when power is removed.
  • Low power consumption makes it suitable for battery-powered applications.
  • Wide resistance range provides flexibility in circuit design.
  • High resolution enables fine-grained adjustment of resistance.

Advantages and Disadvantages

Advantages

  • Precise resistance adjustment
  • Easy digital control interface
  • Non-volatile memory for retaining settings
  • Low power consumption

Disadvantages

  • Limited maximum resistance value (100 kΩ)
  • Requires additional control circuitry

Working Principles

AD5273BRJ1-R2 utilizes a combination of digital-to-analog conversion and resistor ladder network to achieve programmable resistance. The digital control interface allows the user to set the desired resistance value, which is then converted into an analog signal that controls the resistance.

Detailed Application Field Plans

AD5273BRJ1-R2 finds applications in various fields, including: 1. Audio equipment: Volume control circuits 2. Industrial automation: Precision calibration circuits 3. Test and measurement: Programmable load circuits 4. Communication systems: Signal conditioning circuits

Detailed and Complete Alternative Models

  1. AD5270BRMZ-20: 20 kΩ digital potentiometer with similar features.
  2. AD8403ARZ10: 10 kΩ quad-channel digital potentiometer with SPI interface.
  3. MCP4131-103E/P: 10 kΩ single-channel digital potentiometer with I2C interface.

These alternative models offer similar functionality and can be considered as substitutes for AD5273BRJ1-R2 in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD5273BRJ1-R2 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD5273BRJ1-R2 in technical solutions:

Q1: What is the AD5273BRJ1-R2? A1: The AD5273BRJ1-R2 is a digital potentiometer IC (integrated circuit) that can be used to digitally control resistance in various applications.

Q2: What is the operating voltage range of the AD5273BRJ1-R2? A2: The AD5273BRJ1-R2 operates within a voltage range of 2.7V to 5.5V.

Q3: How many channels does the AD5273BRJ1-R2 have? A3: The AD5273BRJ1-R2 has a single channel, meaning it can control the resistance of one circuit or component at a time.

Q4: What is the resolution of the AD5273BRJ1-R2? A4: The AD5273BRJ1-R2 has a resolution of 1024 steps, allowing for precise control over resistance values.

Q5: Can the AD5273BRJ1-R2 be used in both analog and digital applications? A5: Yes, the AD5273BRJ1-R2 can be used in both analog and digital applications, providing flexibility in its usage.

Q6: What is the communication interface supported by the AD5273BRJ1-R2? A6: The AD5273BRJ1-R2 supports an I2C (Inter-Integrated Circuit) communication interface, making it easy to integrate into existing systems.

Q7: Is the AD5273BRJ1-R2 suitable for low-power applications? A7: Yes, the AD5273BRJ1-R2 is designed for low-power operation, making it suitable for battery-powered devices or energy-efficient systems.

Q8: Can the AD5273BRJ1-R2 be used in audio applications? A8: Yes, the AD5273BRJ1-R2 can be used in audio applications to control volume levels or tone adjustments.

Q9: Does the AD5273BRJ1-R2 have non-volatile memory? A9: Yes, the AD5273BRJ1-R2 has non-volatile memory, allowing it to retain its resistance settings even when power is removed.

Q10: What is the temperature range within which the AD5273BRJ1-R2 operates? A10: The AD5273BRJ1-R2 operates within a temperature range of -40°C to +125°C, making it suitable for a wide range of environments.

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