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X9C104S
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X9C104S

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics: Non-volatile, 100 taps, 10kΩ resistance range
  • Package: SOIC-8
  • Essence: Adjustable resistor with digital control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Resistance Range: 0Ω to 10kΩ
  • Number of Taps: 100
  • End-to-End Resistance Tolerance: ±20%
  • Temperature Coefficient: ±300ppm/°C
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The X9C104S has a total of 8 pins arranged as follows:

  1. VCC: Supply voltage input
  2. H: High terminal of the resistor element
  3. U/D: Up/Down control input
  4. CS: Chip select input
  5. INC: Increment control input
  6. W: Wiper terminal of the resistor element
  7. GND: Ground
  8. L: Low terminal of the resistor element

Functional Features

  • Non-volatile memory: Retains wiper position even after power-off
  • Digital control: Allows precise adjustment of resistance
  • Increment/Decrement control: Provides easy adjustment in small steps
  • Chip select input: Enables multiple devices on the same bus
  • Wide operating voltage range: Suitable for various applications
  • Low power consumption: Ideal for battery-powered devices

Advantages and Disadvantages

Advantages

  • Non-volatile memory ensures settings are retained
  • Precise digital control allows accurate resistance adjustment
  • Increment/Decrement control offers fine-tuning capability
  • Versatile operating voltage range accommodates different systems
  • Low power consumption prolongs battery life

Disadvantages

  • Limited resistance range compared to some other digital potentiometers
  • Resistance tolerance of ±20% may not be suitable for highly precise applications

Working Principles

The X9C104S is based on the principle of a digital potentiometer. It consists of a resistor network and a wiper that can be moved digitally. The position of the wiper determines the resistance between the high and low terminals. The device uses non-volatile memory to store the wiper position, ensuring it remains unchanged even when power is removed.

Detailed Application Field Plans

The X9C104S finds applications in various fields, including:

  1. Audio equipment: Volume control, tone adjustment
  2. Industrial automation: Calibration, signal conditioning
  3. Test and measurement instruments: Fine-tuning, calibration
  4. Consumer electronics: Brightness control, contrast adjustment
  5. Communication systems: Signal level adjustment, impedance matching

Detailed and Complete Alternative Models

  1. MCP401X: Microchip Technology Inc.
  2. AD840X: Analog Devices Inc.
  3. MAX548X: Maxim Integrated Products Inc.
  4. DS180X: Dallas Semiconductor (now Maxim Integrated)
  5. CAT511X: ON Semiconductor

These alternative models offer similar functionality and can be considered as alternatives to the X9C104S.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät X9C104S :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of X9C104S in technical solutions:

  1. Q: What is X9C104S? A: X9C104S is a digitally controlled potentiometer, commonly used for electronic volume control or variable resistance applications.

  2. Q: How does X9C104S work? A: X9C104S 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 adjust the overall resistance.

  3. Q: What is the maximum resistance range of X9C104S? A: The X9C104S has a maximum resistance range of 100 kilohms (kΩ).

  4. Q: Can X9C104S be used as a replacement for a mechanical potentiometer? A: Yes, X9C104S can be used as a direct replacement for a mechanical potentiometer in most applications.

  5. Q: How is X9C104S controlled? A: X9C104S is controlled through a serial interface, typically using a microcontroller or other digital devices.

  6. Q: Can X9C104S be used in audio applications? A: Yes, X9C104S can be used for audio volume control or tone adjustment in audio applications.

  7. Q: Is X9C104S suitable for low-power applications? A: Yes, X9C104S is designed for low-power operation and consumes very little power when not actively changing resistance.

  8. Q: Can X9C104S be used in high-frequency applications? A: X9C104S is not specifically designed for high-frequency applications and may have limitations in terms of bandwidth.

  9. Q: Can X9C104S be used in industrial environments? A: Yes, X9C104S is suitable for use in industrial environments as long as the operating conditions are within its specified range.

  10. Q: Are there any specific precautions to consider when using X9C104S? A: It is important to avoid exceeding the maximum voltage and current ratings of X9C104S. Additionally, proper ESD precautions should be taken during handling and installation.

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