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

VCC: Power supply voltage
SDA: Serial Data Input/Output
SCL: Serial Clock Input
A0: Address Select Bit 0
A1: Address Select Bit 1
WP: Write Protect Input
H: High Terminal of the Potentiometer
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

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CAT5112VI00 v technických řešeních

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

Q: What is CAT5112VI00? A: CAT5112VI00 is a digital potentiometer IC (Integrated Circuit) manufactured by ON Semiconductor.
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.
Q: What is the operating voltage range of CAT5112VI00? A: CAT5112VI00 operates within a voltage range of 2.7V to 5.5V.
Q: How many resistance taps does CAT5112VI00 have? A: CAT5112VI00 has 100 resistance taps, allowing for precise adjustment of resistance values.
Q: Can CAT5112VI00 be controlled digitally? A: Yes, CAT5112VI00 can be controlled digitally using a microcontroller or other digital interface.
Q: What is the resolution of CAT5112VI00? A: The resolution of CAT5112VI00 is 256 steps, providing fine-grained control over resistance values.
Q: Is CAT5112VI00 suitable for both AC and DC applications? A: Yes, CAT5112VI00 can be used in both AC and DC applications.
Q: What is the temperature range within which CAT5112VI00 operates? A: CAT5112VI00 operates within a temperature range of -40°C to +85°C.
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.
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.