CAT5112VI-00-G

Product Overview

Category

The CAT5112VI-00-G belongs to the category of digital potentiometers.

Use

It is primarily used as a variable resistor in electronic circuits, providing a digitally controlled resistance value.

Characteristics

• Digital control: The CAT5112VI-00-G can be controlled digitally, allowing for precise adjustment of resistance.
• Non-volatile memory: It retains its resistance setting even when power is removed.
• Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.
• Wide resistance range: The CAT5112VI-00-G offers a wide range of resistance values, catering to various applications.

Package

The CAT5112VI-00-G is available in a compact surface-mount package, ensuring easy integration into circuit boards.

Essence

The essence of the CAT5112VI-00-G lies in its ability to provide a digitally adjustable resistance, offering flexibility and precision in electronic circuits.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Resistance range: 0Ω to 100kΩ
• Resolution: 256 steps
• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• End-to-end resistance tolerance: ±20%

Detailed Pin Configuration

The CAT5112VI-00-G has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. U/D: Up/Down control input
4. INC: Increment control input
5. CS: Chip select input
6. H/L: High/Low control input
7. W: Wiper terminal
8. A: Terminal A
9. B: Terminal B

Functional Features

• Digital control interface: The CAT5112VI-00-G can be controlled using digital signals, allowing for easy integration into microcontroller-based systems.
• Increment/decrement functionality: It supports both increment and decrement operations, enabling precise adjustment of resistance.
• Non-volatile memory: The resistance setting is stored in non-volatile memory, ensuring that the desired value is retained even after power cycles.

Advantages and Disadvantages

Advantages

• Precise resistance adjustment
• Low power consumption
• Compact size
• Non-volatile memory

Disadvantages

• Limited resolution compared to some other digital potentiometers
• End-to-end resistance tolerance may impact precision in certain applications

Working Principles

The CAT5112VI-00-G utilizes a combination of digital control signals and internal resistive elements to achieve variable resistance. The digital control inputs determine the position of the wiper terminal, which in turn determines the effective resistance between terminals A and B.

Detailed Application Field Plans

The CAT5112VI-00-G finds applications in various fields, including: 1. Audio equipment: Volume control circuits 2. Industrial automation: Precision control systems 3. Test and measurement: Calibration circuits 4. Consumer electronics: Display brightness control

Detailed and Complete Alternative Models

1. CAT5112ZI-00-G: Similar specifications but with a different package type (DIP)
2. CAT5112YI-00-G: Higher resolution (1024 steps) with similar characteristics
3. CAT5112PI-00-G: Lower resistance range (0Ω to 50kΩ) with similar features

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the CAT5112VI-00-G is a digital potentiometer that offers precise resistance adjustment, low power consumption, and non-volatile memory. It finds applications in various fields and has alternative models with different specifications to cater to specific requirements.