Intersil
Bild kan vara representation.
Se specifikationer för produktinformation.
X9317TM8IZ
Visa detalj Datablad

X9317TM8IZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics: Non-volatile, 100-Tap, Single/Dual/Quad, I2C Interface
  • Package: 8-Lead SOIC
  • Essence: Provides digital control of resistance in electronic circuits
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Resolution: 100 taps
  • Resistance Range: 10 kΩ to 100 kΩ
  • Supply Voltage: 2.7 V to 5.5 V
  • Temperature Range: -40°C to +85°C
  • End-to-End Resistance Tolerance: ±20%
  • I2C Bus Speed: 400 kHz
  • Wiper Current: 3 mA (maximum)

Detailed Pin Configuration

The X9317TM8IZ has the following pin configuration:

  1. VCC: Power supply voltage input
  2. SDA: Serial data input/output for I2C communication
  3. SCL: Serial clock input for I2C communication
  4. A0: Address input bit 0
  5. A1: Address input bit 1
  6. WP: Write Protect input
  7. H: Terminal for high end of resistor element
  8. L: Terminal for low end of resistor element

Functional Features

  • Non-volatile memory: The X9317TM8IZ retains its settings even when power is removed.
  • Digital control: Allows precise adjustment of resistance using digital signals.
  • I2C interface: Enables easy integration with microcontrollers and other digital devices.
  • Multiple configurations: Available in single, dual, and quad versions to suit different applications.
  • Low power consumption: Operates efficiently with a maximum wiper current of 3 mA.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained. - Precise digital control allows for accurate resistance adjustment. - I2C interface simplifies integration with other digital devices. - Available in different configurations to suit various applications.

Disadvantages: - Limited resolution of 100 taps may not be sufficient for some high-precision applications. - End-to-end resistance tolerance of ±20% may introduce some variability in the circuit.

Working Principles

The X9317TM8IZ is a digital potentiometer that replaces traditional mechanical potentiometers. It consists of a resistor network and a wiper that can be digitally controlled. The wiper position determines the effective resistance between the H and L terminals. By sending appropriate digital signals through the I2C interface, the wiper position can be adjusted, allowing precise control of resistance in electronic circuits.

Detailed Application Field Plans

The X9317TM8IZ finds applications in various fields, including:

  1. Audio Equipment: Allows volume control and tone adjustment in amplifiers, mixers, and audio processors.
  2. Industrial Control Systems: Enables precise calibration and adjustment of sensors, actuators, and control circuits.
  3. Test and Measurement Instruments: Provides programmable resistance for testing and calibration purposes.
  4. Automotive Electronics: Used in climate control systems, lighting controls, and motor control modules.
  5. Consumer Electronics: Integrated into TVs, set-top boxes, gaming consoles, and home automation systems.

Detailed and Complete Alternative Models

  1. X9C103S: Single-channel digital potentiometer with 10 kΩ resistance range.
  2. MCP401X: Digital potentiometer with SPI interface and selectable resistance ranges.
  3. AD8403: Quad-channel digital potentiometer with 256-tap resolution and I2C interface.
  4. MAX5486: Dual-channel digital potentiometer with 50 kΩ resistance range and push-button control.
  5. DS1803: Non-volatile digital potentiometer with 32-tap resolution and I2C interface.

These alternative models offer different features, specifications, and package options to suit various application requirements.

Word count: 436 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av X9317TM8IZ i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of X9317TM8IZ in technical solutions:

  1. Q: What is X9317TM8IZ? A: X9317TM8IZ is a digital potentiometer IC (Integrated Circuit) that can be used to digitally control resistance in various electronic circuits.

  2. Q: How does X9317TM8IZ work? A: X9317TM8IZ works by using digital signals to adjust the resistance value, allowing for precise control over the circuit's behavior.

  3. Q: What are the typical applications of X9317TM8IZ? A: X9317TM8IZ is commonly used in audio equipment, instrumentation, industrial control systems, and other applications where precise resistance control is required.

  4. Q: Can X9317TM8IZ replace traditional mechanical potentiometers? A: Yes, X9317TM8IZ can be used as a replacement for mechanical potentiometers, offering advantages such as smaller size, higher reliability, and digital control.

  5. Q: How many resistance levels can X9317TM8IZ provide? A: X9317TM8IZ provides 256 resistance levels, allowing for fine-grained adjustment of the circuit's behavior.

  6. Q: Can X9317TM8IZ be controlled digitally? A: Yes, X9317TM8IZ can be controlled digitally using standard communication protocols such as I2C or SPI.

  7. Q: What is the power supply voltage range for X9317TM8IZ? A: The power supply voltage range for X9317TM8IZ is typically between 2.7V and 5.5V.

  8. Q: Does X9317TM8IZ have non-volatile memory? A: Yes, X9317TM8IZ has non-volatile memory, which means it retains its resistance settings even when power is removed.

  9. Q: Can X9317TM8IZ be used in both analog and digital circuits? A: Yes, X9317TM8IZ can be used in both analog and digital circuits, providing flexibility in various applications.

  10. Q: Are there any specific precautions to consider when using X9317TM8IZ? A: It is important to ensure that the power supply voltage does not exceed the specified range, and to follow the recommended operating conditions provided in the datasheet for optimal performance.

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