Analog Devices Inc.
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AD5235BRUZ250-R7
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AD5235BRUZ250-R7

Product Overview

Category

AD5235BRUZ250-R7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustment and calibration purposes.

Characteristics

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

Package

AD5235BRUZ250-R7 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD5235BRUZ250-R7 lies in its ability to digitally adjust resistance values in electronic circuits, providing precise calibration and control.

Packaging/Quantity

Each package of AD5235BRUZ250-R7 contains one unit of the digital potentiometer.

Specifications

  • Resistance Range: 0Ω to 250Ω
  • Resolution: 1Ω
  • Number of Channels: 1
  • Interface Type: Serial Peripheral Interface (SPI)
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AD5235BRUZ250-R7 has the following pin configuration:

  1. VDD: Power supply voltage input
  2. GND: Ground reference
  3. CS: Chip select input
  4. SCLK: Serial clock input
  5. SDI: Serial data input
  6. SDO: Serial data output
  7. RST: Reset input
  8. RH: Terminal A of the potentiometer
  9. RW: Wiper terminal of the potentiometer
  10. RL: Terminal B of the potentiometer

Functional Features

  • Digital control allows precise resistance adjustments.
  • Non-volatile memory retains settings even when power is disconnected.
  • Low power consumption ensures energy efficiency.
  • Wide resistance range accommodates various circuit requirements.
  • High resolution enables fine-grained adjustments.

Advantages and Disadvantages

Advantages

  • Precise calibration and control of resistance values.
  • Non-volatile memory retains settings.
  • Low power consumption.
  • Wide resistance range for versatile applications.
  • High resolution for fine adjustments.

Disadvantages

  • Limited to single-channel operation.
  • Requires a serial interface for control.

Working Principles

AD5235BRUZ250-R7 utilizes digital potentiometer technology to adjust resistance values in electronic circuits. It consists of a resistive ladder network and a wiper terminal controlled by digital signals. The digital control interface allows precise adjustments, while the non-volatile memory ensures that the resistance settings are retained even when power is disconnected.

Detailed Application Field Plans

AD5235BRUZ250-R7 finds applications in various fields, including:

  1. Audio equipment: Precise volume control and tone adjustment.
  2. Instrumentation: Calibration of measurement devices.
  3. Industrial automation: Circuit adjustments in control systems.
  4. Communication systems: Signal conditioning and impedance matching.
  5. Automotive electronics: Fine-tuning of electronic components.

Detailed and Complete Alternative Models

  1. AD8400ARZ10 - 10Ω digital potentiometer with similar features.
  2. MCP4131-103E/P - 10kΩ digital potentiometer with SPI interface.
  3. MAX5486EUD+T - Dual-channel digital potentiometer with wide resistance range.

These alternative models offer similar functionality and can be considered as alternatives to AD5235BRUZ250-R7 based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AD5235BRUZ250-R7 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AD5235BRUZ250-R7 in technical solutions:

  1. Q: What is the AD5235BRUZ250-R7? A: The AD5235BRUZ250-R7 is a digital potentiometer IC (integrated circuit) manufactured by Analog Devices.

  2. Q: What is the purpose of the AD5235BRUZ250-R7? A: The AD5235BRUZ250-R7 is used to digitally control resistance in various electronic circuits and systems.

  3. Q: What is the maximum resistance range of the AD5235BRUZ250-R7? A: The AD5235BRUZ250-R7 has a maximum resistance range of 250 kilohms.

  4. Q: How is the AD5235BRUZ250-R7 controlled? A: The AD5235BRUZ250-R7 can be controlled using a microcontroller or other digital interface through its SPI (Serial Peripheral Interface) communication protocol.

  5. Q: Can the AD5235BRUZ250-R7 be used in audio applications? A: Yes, the AD5235BRUZ250-R7 can be used in audio applications for volume control, tone adjustment, and other audio-related functions.

  6. Q: Is the AD5235BRUZ250-R7 suitable for precision applications? A: Yes, the AD5235BRUZ250-R7 offers high resolution and low temperature coefficient, making it suitable for precision applications.

  7. Q: What is the power supply voltage range for the AD5235BRUZ250-R7? A: The AD5235BRUZ250-R7 operates with a power supply voltage range of 2.7V to 5.5V.

  8. Q: Can multiple AD5235BRUZ250-R7 ICs be cascaded together? A: Yes, multiple AD5235BRUZ250-R7 ICs can be cascaded together to achieve higher resistance values or control multiple channels simultaneously.

  9. Q: Does the AD5235BRUZ250-R7 have non-volatile memory? A: Yes, the AD5235BRUZ250-R7 has non-volatile memory that retains its settings even when power is removed.

  10. Q: Are there any evaluation boards available for the AD5235BRUZ250-R7? A: Yes, Analog Devices provides evaluation boards and software tools to facilitate the testing and development of applications using the AD5235BRUZ250-R7.

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