Maxim Integrated
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DS1868S-10/T&R
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DS1868S-10/T&R

Product Overview

Category

The DS1868S-10/T&R belongs to the category of digital potentiometers.

Use

It is used for electronic circuit design and development, particularly in applications where variable resistance is required.

Characteristics

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

Package

The DS1868S-10/T&R is available in a small surface-mount package.

Essence

The essence of DS1868S-10/T&R lies in its ability to provide precise and digitally controlled resistance in electronic circuits.

Packaging/Quantity

The product is typically packaged in reels with a specific quantity per reel.

Specifications

  • Resolution: 256 taps
  • Interface: I2C
  • Operating Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Resistance Tolerance: ±20%

Detailed Pin Configuration

The DS1868S-10/T&R features a standard pin configuration with specific pins dedicated to power supply, ground, and digital control interface.

Functional Features

  • Digital control for precise resistance adjustment
  • Non-volatile memory for retaining settings
  • Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

  • Precise digital control
  • Non-volatile memory
  • Wide operating voltage range

Disadvantages

  • Limited resolution compared to some analog potentiometers
  • Higher cost compared to traditional potentiometers

Working Principles

The DS1868S-10/T&R operates by digitally controlling the resistance between its terminals using an internal digital-to-analog converter (DAC) and non-volatile memory to retain the settings.

Detailed Application Field Plans

The DS1868S-10/T&R is suitable for various applications including: - Audio equipment - Instrumentation - Industrial control systems - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models to DS1868S-10/T&R include: - MCP4011 - AD8403 - MAX5486

In conclusion, the DS1868S-10/T&R is a digital potentiometer that offers precise resistance control and non-volatile memory, making it suitable for a wide range of electronic circuit applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением DS1868S-10/T&R в технических решениях.

  1. What is the maximum supply voltage for DS1868S-10/T&R?
    - The maximum supply voltage for DS1868S-10/T&R is 5.5V.

  2. What is the resolution of DS1868S-10/T&R?
    - DS1868S-10/T&R has a resolution of 256 taps.

  3. Can DS1868S-10/T&R be used in audio volume control applications?
    - Yes, DS1868S-10/T&R can be used in audio volume control applications.

  4. What is the communication interface for DS1868S-10/T&R?
    - DS1868S-10/T&R uses a 2-wire I2C interface for communication.

  5. Is DS1868S-10/T&R suitable for digital potentiometer applications?
    - Yes, DS1868S-10/T&R is suitable for digital potentiometer applications.

  6. What is the temperature range for DS1868S-10/T&R?
    - DS1868S-10/T&R operates within a temperature range of -40°C to +85°C.

  7. Can DS1868S-10/T&R be used in battery-powered devices?
    - Yes, DS1868S-10/T&R is suitable for use in battery-powered devices due to its low power consumption.

  8. Does DS1868S-10/T&R have non-volatile memory?
    - Yes, DS1868S-10/T&R features non-volatile memory for storing settings.

  9. What is the wiper resistance tolerance of DS1868S-10/T&R?
    - The wiper resistance tolerance of DS1868S-10/T&R is typically ±20%.

  10. Can DS1868S-10/T&R be cascaded for higher resolution?
    - Yes, DS1868S-10/T&R can be cascaded to achieve higher resolution in applications requiring finer adjustment.