ON Semiconductor
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CAT5112VI00
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CAT5112VI00

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics: Non-volatile, 100-Tap, I2C Interface
  • Package: SOIC-8
  • Essence: Adjustable resistor with digital control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Resistance Range: 0 to 100 kΩ
  • Resolution: 256 steps
  • Supply Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • End-to-End Resistance Tolerance: ±20%
  • Wiper Resistance: 75 Ω typical

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. SDA: Serial Data Input/Output
  3. SCL: Serial Clock Input
  4. A0: Address Select Bit 0
  5. A1: Address Select Bit 1
  6. WP: Write Protect Input
  7. H: High Terminal of the Potentiometer
  8. L: Low Terminal of the Potentiometer

Functional Features

  • Non-volatile memory: Retains settings even after power-off
  • I2C interface: Allows easy digital control and communication
  • Wide resistance range: Provides flexibility in various applications
  • High resolution: Precise adjustment with 256 steps
  • Low wiper resistance: Ensures accurate and stable output

Advantages

  • Easy integration into existing systems
  • Saves space and cost compared to traditional potentiometers
  • Eliminates mechanical wear and contact noise issues
  • Offers precise and repeatable adjustments
  • Enables remote control and automation capabilities

Disadvantages

  • Limited maximum resistance value compared to some other models
  • Requires I2C communication protocol support in the system
  • May have limited availability in certain regions or markets

Working Principles

The CAT5112VI00 is a digital potentiometer that utilizes a combination of resistive and electronic components to provide adjustable resistance. It operates based on the principle of varying the resistance between its high (H) and low (L) terminals using digital control signals received through the I2C interface. The non-volatile memory ensures that the resistance setting is retained even when power is removed.

Detailed Application Field Plans

  • Audio equipment: Volume control, tone adjustment
  • Industrial automation: Calibration, feedback control
  • Test and measurement instruments: Signal conditioning, calibration
  • Consumer electronics: Display brightness control, user interface settings
  • Automotive systems: Climate control, motor speed control

Detailed and Complete Alternative Models

  1. CAT5112ZI00 - Similar specifications, different package (DIP-8)
  2. MCP4017T-503E/LT - Higher resolution (1024 steps), wider temperature range (-40°C to +125°C)
  3. AD5259BRMZ10 - Higher resistance range (0 to 200 kΩ), lower wiper resistance (50 Ω typical)

(Note: This entry has a total word count of 409 words)

기술 솔루션에 CAT5112VI00 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of CAT5112VI00 in technical solutions:

  1. Q: What is CAT5112VI00? A: CAT5112VI00 is a digital potentiometer IC (Integrated Circuit) manufactured by ON Semiconductor.

  2. Q: What is the purpose of CAT5112VI00 in technical solutions? A: CAT5112VI00 is commonly used as a variable resistor or rheostat in various electronic circuits to control voltage, current, or signal levels.

  3. Q: What is the operating voltage range of CAT5112VI00? A: CAT5112VI00 operates within a voltage range of 2.7V to 5.5V.

  4. Q: How many resistance taps does CAT5112VI00 have? A: CAT5112VI00 has 100 resistance taps, allowing for precise adjustment of resistance values.

  5. Q: Can CAT5112VI00 be controlled digitally? A: Yes, CAT5112VI00 can be controlled digitally using a microcontroller or other digital interface.

  6. Q: What is the resolution of CAT5112VI00? A: The resolution of CAT5112VI00 is 256 steps, providing fine-grained control over resistance values.

  7. Q: Is CAT5112VI00 suitable for both AC and DC applications? A: Yes, CAT5112VI00 can be used in both AC and DC applications.

  8. Q: What is the temperature range within which CAT5112VI00 operates? A: CAT5112VI00 operates within a temperature range of -40°C to +85°C.

  9. Q: Can multiple CAT5112VI00 ICs be cascaded together? A: Yes, multiple CAT5112VI00 ICs can be cascaded together to achieve higher resistance values or more precise control.

  10. Q: What are some common applications of CAT5112VI00? A: CAT5112VI00 is commonly used in audio equipment, instrumentation, power supplies, motor control, and other electronic systems where variable resistance is required.

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