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DS1267E-100
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DS1267E-100

Product Overview

Category

The DS1267E-100 belongs to the category of electronic components.

Use

It is primarily used in electronic circuits for various applications.

Characteristics

  • Compact size
  • High precision
  • Wide operating temperature range
  • Low power consumption

Package

The DS1267E-100 comes in a small, surface-mount package.

Essence

This product is an integrated digital potentiometer that provides precise resistance adjustment in electronic circuits.

Packaging/Quantity

The DS1267E-100 is typically packaged in reels and is available in quantities of 1000 units per reel.

Specifications

  • Resistance Range: 0Ω to 100kΩ
  • Resolution: 10-bit
  • Supply Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Interface: Serial (SPI)

Detailed Pin Configuration

The DS1267E-100 has the following pin configuration:

  1. VCC: 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. W: Wiper terminal
  8. A: Terminal A of the resistor network
  9. B: Terminal B of the resistor network

Functional Features

  • Digital control of resistance value
  • Non-volatile memory for storing settings
  • High accuracy and linearity
  • Low temperature coefficient
  • Multiple devices can be cascaded for increased resolution

Advantages

  • Precise resistance adjustment
  • Compact size allows for space-saving designs
  • Wide operating temperature range enables use in various environments
  • Low power consumption prolongs battery life in portable devices

Disadvantages

  • Limited resolution compared to higher-bit digital potentiometers
  • Serial interface may require additional circuitry for compatibility with certain microcontrollers

Working Principles

The DS1267E-100 utilizes a digital-to-analog converter (DAC) and a resistor network to achieve precise resistance adjustment. The digital control signals received through the serial interface are converted into analog voltages, which in turn adjust the resistance value.

Detailed Application Field Plans

The DS1267E-100 finds applications in various fields, including:

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

Detailed and Complete Alternative Models

  1. DS1804: 8-bit digital potentiometer with similar specifications
  2. MCP4131: 7-bit digital potentiometer with SPI interface
  3. MAX5481: 10-bit digital potentiometer with I2C interface

These alternative models offer different features and specifications, providing options for specific application requirements.

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10 pirs û bersivên hevpar ên têkildarî sepana DS1267E-100 di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of DS1267E-100 in technical solutions:

  1. Question: What is DS1267E-100?
    Answer: DS1267E-100 is a digital potentiometer IC (Integrated Circuit) manufactured by Maxim Integrated. It is used for digitally controlling resistance in various electronic circuits.

  2. Question: What is the maximum resistance range of DS1267E-100?
    Answer: The DS1267E-100 has a maximum resistance range of 100 kilohms.

  3. Question: How can DS1267E-100 be controlled?
    Answer: DS1267E-100 can be controlled using a microcontroller or any other digital interface capable of communicating with SPI (Serial Peripheral Interface) devices.

  4. Question: What are some typical applications of DS1267E-100?
    Answer: DS1267E-100 is commonly used in applications such as audio volume control, motor speed control, calibration of sensors, and programmable power supplies.

  5. Question: Can DS1267E-100 be used in both analog and digital circuits?
    Answer: Yes, DS1267E-100 can be used in both analog and digital circuits. It provides a digital interface for controlling resistance but operates within an analog voltage range.

  6. Question: What is the resolution of DS1267E-100?
    Answer: The DS1267E-100 has a resolution of 256 steps, allowing for precise control over resistance values.

  7. Question: Does DS1267E-100 require external components for operation?
    Answer: Yes, DS1267E-100 requires external decoupling capacitors and resistors for proper operation. The datasheet provides guidelines for selecting these components.

  8. Question: Can DS1267E-100 withstand high temperatures?
    Answer: Yes, DS1267E-100 is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  9. Question: Is DS1267E-100 suitable for battery-powered applications?
    Answer: Yes, DS1267E-100 has low power consumption and can be used in battery-powered applications without significantly draining the battery.

  10. Question: Are there any alternative digital potentiometer ICs available?
    Answer: Yes, there are other digital potentiometer ICs available from different manufacturers. Some alternatives to DS1267E-100 include MCP41HV51, AD8403, and X9C104.