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X9317TV8T1
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X9317TV8T1

Product Overview

  • Category: Electronic Component
  • Use: Digital Potentiometer
  • Characteristics: Non-volatile, 100-Tap, I2C Interface
  • Package: 8-Lead TSSOP
  • Essence: Programmable resistor with digital control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Resolution: 100 taps
  • Resistance Range: 10kΩ
  • End-to-End Resistance Tolerance: ±20%
  • Supply Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Interface: I2C
  • Wiper Current: 3mA (maximum)
  • Standby Current: 1µA (maximum)

Detailed Pin Configuration

The X9317TV8T1 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. WP: Write Protect pin for hardware protection
  5. A0: Address bit 0 for device addressing
  6. A1: Address bit 1 for device addressing
  7. H: High terminal of the potentiometer
  8. L: Low terminal of the potentiometer

Functional Features

  • Non-volatile memory: Retains wiper position during power-off
  • I2C interface: Allows easy digital control and programming
  • 100-tap resolution: Provides fine-grained adjustment of resistance
  • Low power consumption: Ideal for battery-powered applications
  • Hardware write protection: Prevents accidental changes to settings

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures settings are retained - Fine resolution allows precise adjustment - Low power consumption extends battery life - I2C interface enables easy integration into digital systems

Disadvantages: - Limited resistance range of 10kΩ - End-to-end resistance tolerance of ±20% may not be suitable for high-precision applications

Working Principles

The X9317TV8T1 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 resistance between the high (H) and low (L) terminals. The device uses non-volatile memory to store the wiper position, ensuring it remains unchanged even when power is removed.

The potentiometer is controlled through the I2C interface, allowing for easy programming and adjustment. The 100-tap resolution provides fine-grained control over the resistance value. The X9317TV8T1 operates within a wide temperature range and has low power consumption, making it suitable for various applications.

Detailed Application Field Plans

The X9317TV8T1 finds applications in various fields, including:

  1. Audio Equipment: Volume control, tone adjustment
  2. Industrial Control Systems: Calibration, feedback control
  3. Test and Measurement Instruments: Fine adjustment of signal levels
  4. Automotive Electronics: Climate control, lighting control
  5. Consumer Electronics: Display brightness control, user interface adjustment

Detailed and Complete Alternative Models

  1. X9C103S: 10kΩ, 100-Tap, SPI Interface, SOIC package
  2. MCP401X: 10kΩ, 256-Tap, I2C Interface, SOT-23 package
  3. AD8403: 10kΩ, 256-Tap, Digital Potentiometer with Memory, TSSOP package
  4. MAX5481: 10kΩ, 256-Tap, Dual Digital Potentiometer, QSOP package
  5. CAT5114: 10kΩ, 100-Tap, I2C Interface, DIP package

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

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av X9317TV8T1 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of X9317TV8T1 in technical solutions:

Q1: What is X9317TV8T1? A1: X9317TV8T1 is a digital potentiometer, also known as a digital variable resistor, that can be used in various electronic circuits.

Q2: What is the purpose of using X9317TV8T1 in technical solutions? A2: The X9317TV8T1 can be used to adjust resistance values digitally, allowing for precise control over circuit parameters such as volume, brightness, or gain.

Q3: How does X9317TV8T1 work? A3: X9317TV8T1 uses digital signals to control the resistance value. It consists of a series of resistive elements and switches that can be toggled on or off to achieve the desired resistance.

Q4: What is the voltage range supported by X9317TV8T1? A4: X9317TV8T1 supports a wide voltage range, typically from 2.7V to 5.5V, making it compatible with various power supply systems.

Q5: Can X9317TV8T1 be used in both analog and digital circuits? A5: Yes, X9317TV8T1 can be used in both analog and digital circuits, providing flexibility in its application.

Q6: Is X9317TV8T1 compatible with microcontrollers? A6: Yes, X9317TV8T1 can be easily interfaced with microcontrollers through standard digital communication protocols such as I2C or SPI.

Q7: What is the resolution of X9317TV8T1? A7: X9317TV8T1 has a resolution of 256 steps, allowing for fine-grained adjustment of resistance values.

Q8: Can X9317TV8T1 be used in high-frequency applications? A8: Yes, X9317TV8T1 can be used in high-frequency applications as it has a fast response time and low signal distortion.

Q9: Is X9317TV8T1 suitable for both audio and non-audio applications? A9: Yes, X9317TV8T1 is suitable for both audio and non-audio applications, making it versatile in various technical solutions.

Q10: Are there any specific precautions to consider when using X9317TV8T1? A10: It is important to ensure that the voltage and current limits specified in the datasheet are not exceeded. Additionally, proper decoupling and grounding techniques should be employed to minimize noise and interference.

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