ON Semiconductor
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
CAT5114VI-50-G
Lihat Detail Lembar Data

CAT5114VI-50-G

Product Overview

Category: Integrated Circuit (IC)

Use: Digital Potentiometer

Characteristics: - Low power consumption - Wide operating voltage range - Non-volatile memory - High resolution - Small package size

Package: SOIC (Small Outline Integrated Circuit)

Essence: The CAT5114VI-50-G is a digital potentiometer IC used for electronic circuit applications that require variable resistance. It provides a programmable resistance value that can be adjusted digitally.

Packaging/Quantity: The CAT5114VI-50-G is available in a standard SOIC package and is typically sold in reels of 2500 units.

Specifications

  • Operating Voltage Range: 2.7V to 5.5V
  • Resistance Range: 0Ω to 50kΩ
  • Resolution: 256 steps
  • Temperature Range: -40°C to +85°C
  • End-to-End Resistance Tolerance: ±20%
  • Non-Volatile Memory: Yes

Pin Configuration

The CAT5114VI-50-G has a total of 8 pins, which are as follows:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. U/D: Up/Down control input for changing resistance value
  4. CS: Chip select input for enabling/disabling the IC
  5. INC: Increment control input for increasing resistance value
  6. W: Wiper terminal connected to the internal resistor network
  7. A: Terminal A of the internal resistor network
  8. B: Terminal B of the internal resistor network

Functional Features

  • Programmable resistance value with 256 steps
  • Non-volatile memory allows the IC to retain the resistance setting even when power is removed
  • Low power consumption makes it suitable for battery-powered applications
  • Wide operating voltage range enables compatibility with various systems
  • High resolution provides precise resistance adjustment

Advantages and Disadvantages

Advantages: - Easy digital control of resistance value - Non-volatile memory ensures retention of settings - Small package size saves board space - Wide operating voltage range allows for versatile use - High resolution enables precise adjustments

Disadvantages: - Limited resistance range compared to some other potentiometers - End-to-end resistance tolerance may affect accuracy in certain applications

Working Principles

The CAT5114VI-50-G is based on the principle of a digital potentiometer. It consists of a resistor network and electronic switches controlled by digital signals. The resistance value can be adjusted by changing the position of the wiper terminal along the resistor network. The IC uses non-volatile memory to store the resistance setting, ensuring that it remains unchanged even after power cycles.

Detailed Application Field Plans

The CAT5114VI-50-G finds application in various electronic circuits where variable resistance is required. Some common application fields include:

  1. Audio Equipment: Volume control, tone adjustment
  2. Industrial Control Systems: Calibration, feedback control
  3. Test and Measurement Instruments: Signal conditioning, calibration
  4. Communication Systems: Gain control, impedance matching
  5. Automotive Electronics: Climate control, lighting control

Detailed and Complete Alternative Models

  1. MCP401X: Microchip Technology Inc.
  2. X9C103/104/503/504: Intersil Corporation
  3. AD8400/AD8402/AD8403: Analog Devices Inc.
  4. MAX548X/MAX549X: Maxim Integrated Products Inc.
  5. DS180X: Dallas Semiconductor (now Maxim Integrated)

These alternative models offer similar functionality and can be considered as alternatives to the CAT5114VI-50-G depending on specific requirements and availability.

Word count: 439 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan CAT5114VI-50-G dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of CAT5114VI-50-G in technical solutions:

  1. Question: What is CAT5114VI-50-G?
    Answer: CAT5114VI-50-G is a specific model of digital potentiometer IC (integrated circuit) manufactured by ON Semiconductor.

  2. Question: What is the purpose of CAT5114VI-50-G in technical solutions?
    Answer: CAT5114VI-50-G is used as a digitally controlled variable resistor, allowing precise adjustment of resistance in electronic circuits.

  3. Question: What is the maximum resistance range of CAT5114VI-50-G?
    Answer: The CAT5114VI-50-G has a maximum resistance range of 50 kilohms.

  4. Question: How is CAT5114VI-50-G controlled?
    Answer: CAT5114VI-50-G can be controlled using a microcontroller or other digital control signals.

  5. Question: Can CAT5114VI-50-G be used in audio applications?
    Answer: Yes, CAT5114VI-50-G can be used in audio applications for volume control or tone adjustment.

  6. Question: Is CAT5114VI-50-G suitable for low-power applications?
    Answer: Yes, CAT5114VI-50-G is designed for low-power operation, making it suitable for battery-powered devices.

  7. Question: Does CAT5114VI-50-G have non-volatile memory?
    Answer: Yes, CAT5114VI-50-G features non-volatile memory, allowing it to retain its settings even when power is removed.

  8. Question: Can multiple CAT5114VI-50-G ICs be cascaded together?
    Answer: Yes, multiple CAT5114VI-50-G ICs can be cascaded together to achieve higher resistance values or more precise control.

  9. Question: What is the operating voltage range of CAT5114VI-50-G?
    Answer: The operating voltage range of CAT5114VI-50-G is typically between 2.7V and 5.5V.

  10. Question: Are there any specific precautions to consider when using CAT5114VI-50-G?
    Answer: It is important to ensure that the maximum voltage and current ratings of CAT5114VI-50-G are not exceeded to prevent damage to the IC. Additionally, proper decoupling and grounding techniques should be followed for optimal performance.