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X9318WS8IZ
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X9318WS8IZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics: Non-volatile, 256-position, I2C interface
  • Package: WS8 package
  • Essence: Adjustable resistor with digital control
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Resolution: 8 bits (256 steps)
  • Supply Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Interface: I2C (Inter-Integrated Circuit)
  • Wiper Resistance: 70Ω typical
  • End-to-End Resistance: 10kΩ
  • Standby Current: 1μA maximum
  • Operating Current: 400μA maximum

Detailed Pin Configuration

The X9318WS8IZ has a total of 8 pins:

  1. VCC: Supply voltage input
  2. GND: Ground reference
  3. SDA: Serial data line (I2C)
  4. SCL: Serial clock line (I2C)
  5. WP: Write protect pin
  6. A0: Address bit 0
  7. A1: Address bit 1
  8. H: High terminal of the potentiometer

Functional Features

  • Non-volatile memory: Retains wiper position during power-off
  • Digital control: Allows precise adjustment of resistance
  • I2C interface: Easy integration into digital systems
  • Low standby current: Minimizes power consumption in idle mode
  • Wide temperature range: Suitable for various operating environments

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained - Precise digital control allows fine-tuning - Compact size and easy integration into circuits - Wide temperature range for versatile applications

Disadvantages: - Limited resolution compared to higher-bit digital potentiometers - Requires I2C interface support in the system

Working Principles

The X9318WS8IZ is a digital potentiometer that replaces traditional mechanical potentiometers. It consists of a resistive element and a wiper that can be digitally controlled. The resistance between the wiper terminal and either end terminal can be adjusted by sending commands through the I2C interface. The non-volatile memory ensures that the wiper position is retained even when power is removed.

Detailed Application Field Plans

The X9318WS8IZ finds applications in various fields, including:

  1. Audio Systems: Volume control, tone adjustment
  2. Instrumentation: Calibration, signal conditioning
  3. Industrial Control: Variable gain amplifiers, motor speed control
  4. Communication Systems: Signal attenuation, equalization
  5. Consumer Electronics: Display brightness control, user interface settings

Detailed and Complete Alternative Models

  1. X9C103S: 10kΩ, 100-position, SPI interface
  2. MCP4017T: 10kΩ, 256-position, I2C interface
  3. AD8400ARZ10: 10kΩ, 256-position, SPI interface
  4. CAT5114YI-00-GT3: 10kΩ, 128-position, I2C interface
  5. MAX5486EUD+: 10kΩ, 256-position, I2C interface

These alternative models offer similar functionality and can be considered based on specific requirements.

This entry provides an overview of the X9318WS8IZ digital potentiometer, including its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. With its non-volatile memory, digital control, and I2C interface, the X9318WS8IZ offers precise resistance adjustment in various applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de X9318WS8IZ en soluciones técnicas

  1. Question: What is X9318WS8IZ?
    Answer: X9318WS8IZ is a digital potentiometer integrated circuit (IC) commonly used in technical solutions for controlling and adjusting resistance values.

  2. Question: What is the operating voltage range of X9318WS8IZ?
    Answer: The operating voltage range of X9318WS8IZ is typically between 2.7V and 5.5V.

  3. Question: How many resistive elements does X9318WS8IZ have?
    Answer: X9318WS8IZ has two resistive elements, allowing for dual-channel operation.

  4. Question: What is the resolution of X9318WS8IZ?
    Answer: X9318WS8IZ has a resolution of 256 steps, providing precise control over resistance values.

  5. Question: Can X9318WS8IZ be controlled digitally?
    Answer: Yes, X9318WS8IZ can be controlled digitally using a serial interface, making it easy to integrate into microcontroller-based systems.

  6. Question: What is the temperature range for X9318WS8IZ?
    Answer: X9318WS8IZ is designed to operate within a temperature range of -40°C to +85°C.

  7. Question: Does X9318WS8IZ have non-volatile memory?
    Answer: Yes, X9318WS8IZ features non-volatile memory, allowing it to retain its settings even when power is removed.

  8. Question: Can X9318WS8IZ be used for audio applications?
    Answer: Yes, X9318WS8IZ can be used in audio applications for volume control, tone adjustment, and other audio-related functions.

  9. Question: What is the package type of X9318WS8IZ?
    Answer: X9318WS8IZ is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

  10. Question: Are there any application notes or reference designs available for X9318WS8IZ?
    Answer: Yes, the manufacturer provides application notes and reference designs that can help in implementing X9318WS8IZ in various technical solutions.