Analog Devices Inc.
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AD5228BUJZ100-RL7
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AD5228BUJZ100-RL7

Product Overview

Category

AD5228BUJZ100-RL7 belongs to the category of electronic components.

Use

This product is commonly used in various electronic devices and circuits for controlling and adjusting resistance values.

Characteristics

  • Digital potentiometer
  • 10-bit resolution
  • Non-volatile memory
  • Low power consumption
  • Wide operating voltage range

Package

AD5228BUJZ100-RL7 is available in a small outline package (SOIC) with 100 mil body width.

Essence

The essence of AD5228BUJZ100-RL7 lies in its ability to provide precise resistance adjustment in electronic systems, allowing for fine-tuning and control.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Resolution: 10 bits
  • Resistance Range: 0Ω to 100kΩ
  • Operating Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Interface: I2C-compatible

Detailed Pin Configuration

AD5228BUJZ100-RL7 has a total of 14 pins:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. SDA: Serial data input/output for I2C communication
  4. SCL: Serial clock input for I2C communication
  5. A0: Address selection bit 0
  6. A1: Address selection bit 1
  7. WP: Write protect input
  8. H/L: High/Low terminal of the resistor element
  9. RH0: Terminal of the resistor element connected to the wiper
  10. RL0: Terminal of the resistor element connected to the low terminal
  11. RH1: Terminal of the resistor element connected to the wiper
  12. RL1: Terminal of the resistor element connected to the low terminal
  13. NC: No connection
  14. VLOGIC: Logic supply voltage input

Functional Features

  • Non-volatile memory allows for retaining resistance settings even when power is disconnected.
  • Digital control enables precise and repeatable resistance adjustments.
  • I2C interface facilitates easy integration into various digital systems.
  • Low power consumption ensures energy efficiency in battery-powered applications.

Advantages and Disadvantages

Advantages

  • Precise resistance adjustment
  • Non-volatile memory for retaining settings
  • Wide operating voltage range
  • Compact package size

Disadvantages

  • Limited resolution compared to higher-bit digital potentiometers
  • Relatively higher cost compared to traditional mechanical potentiometers

Working Principles

AD5228BUJZ100-RL7 utilizes a combination of digital control and resistive elements to achieve resistance adjustment. The digital potentiometer consists of a series of resistors connected between the high and low terminals. By adjusting the wiper position, the effective resistance between the wiper and the low terminal can be varied. This adjustment is controlled digitally through the I2C interface, allowing for precise and accurate resistance values.

Detailed Application Field Plans

AD5228BUJZ100-RL7 finds applications in various fields, including:

  1. Audio equipment: Volume control, tone adjustment
  2. Industrial automation: Calibration, process control
  3. Test and measurement instruments: Signal conditioning, calibration
  4. Communication systems: Gain control, impedance matching
  5. Automotive electronics: Climate control, lighting control

Detailed and Complete Alternative Models

  1. AD5241BRUZ10-RL7: 10-bit digital potentiometer with similar specifications
  2. MCP4011T-503E/MS: 10-bit digital potentiometer with I2C interface
  3. MAX5486EUD+: 10-bit digital potentiometer with non-volatile memory

These alternative models offer similar functionality and can be considered as substitutes for AD5228BUJZ100-RL7 in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD5228BUJZ100-RL7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD5228BUJZ100-RL7 in technical solutions:

  1. Q: What is the AD5228BUJZ100-RL7? A: The AD5228BUJZ100-RL7 is a digital potentiometer, specifically a dual-channel, non-volatile memory (NVM) device.

  2. Q: What is the purpose of the AD5228BUJZ100-RL7? A: The AD5228BUJZ100-RL7 is used to digitally control resistance in various electronic circuits or systems.

  3. Q: How many channels does the AD5228BUJZ100-RL7 have? A: The AD5228BUJZ100-RL7 has two independent channels, allowing for simultaneous control of two different resistances.

  4. Q: What is the maximum resistance range of the AD5228BUJZ100-RL7? A: The AD5228BUJZ100-RL7 has a maximum resistance range of 100 kilohms.

  5. Q: Can the AD5228BUJZ100-RL7 be programmed to specific resistance values? A: Yes, the AD5228BUJZ100-RL7 can be digitally programmed to specific resistance values within its range.

  6. Q: Is the AD5228BUJZ100-RL7 volatile or non-volatile? A: The AD5228BUJZ100-RL7 is a non-volatile digital potentiometer, meaning it retains its programmed resistance values even when power is removed.

  7. Q: What is the supply voltage range for the AD5228BUJZ100-RL7? A: The AD5228BUJZ100-RL7 operates with a supply voltage range of 2.7V to 5.5V.

  8. Q: Can the AD5228BUJZ100-RL7 be controlled digitally? A: Yes, the AD5228BUJZ100-RL7 can be controlled using a digital interface such as I2C or SPI.

  9. Q: What is the resolution of the AD5228BUJZ100-RL7? A: The AD5228BUJZ100-RL7 has a resolution of 256 steps per channel, allowing for precise resistance control.

  10. Q: What are some common applications of the AD5228BUJZ100-RL7? A: The AD5228BUJZ100-RL7 is commonly used in audio equipment, instrumentation, industrial control systems, and other applications where digital resistance control is required.

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