CAT5112VI-50-GT3

Overview

Product Category

CAT5112VI-50-GT3 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustments and as a replacement for mechanical potentiometers.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide operating voltage range
• High resolution
• Small form factor

Package

The CAT5112VI-50-GT3 comes in a compact surface-mount package.

Essence

This product is an integrated circuit that emulates the functionality of traditional potentiometers digitally.

Packaging/Quantity

The CAT5112VI-50-GT3 is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Resistance Tolerance: ±20%
• Temperature Range: -40°C to +85°C
• Resolution: 256 taps
• End-to-End Resistance: 50 kΩ

Pin Configuration

The CAT5112VI-50-GT3 has the following pin configuration:

1. VCC (Power Supply)
2. GND (Ground)
3. U/D (Up/Down Control)
4. CS (Chip Select)
5. INC (Increment)
6. W (Wiper Terminal)
7. A (Terminal A)
8. B (Terminal B)

Functional Features

• Digital control allows precise adjustment of resistance.
• Non-volatile memory retains settings even when power is removed.
• Incremental and decremental control options.
• Multiple devices can be cascaded for increased resolution.
• Low power consumption extends battery life in portable applications.

Advantages and Disadvantages

Advantages

• Eliminates mechanical wear and tear associated with traditional potentiometers.
• Offers precise and repeatable adjustments.
• Compact size allows for space-saving designs.
• Non-volatile memory ensures settings are retained during power cycles.

Disadvantages

• Limited resistance tolerance compared to some mechanical potentiometers.
• Higher cost compared to traditional potentiometers.
• Requires digital control interface, which may not be compatible with all systems.

Working Principles

The CAT5112VI-50-GT3 utilizes a combination of resistive elements and electronic switches to emulate the behavior of a potentiometer digitally. The digital control interface allows for precise adjustments by selecting specific taps along the resistive element.

Detailed Application Field Plans

The CAT5112VI-50-GT3 finds applications in various fields, including:

1. Audio equipment: Volume control, tone adjustment.
2. Industrial automation: Calibration, fine-tuning of sensors.
3. Automotive electronics: Climate control, dashboard controls.
4. Consumer electronics: Display brightness control, user interface adjustments.
5. Medical devices: Precision control of medical equipment parameters.

Detailed and Complete Alternative Models

1. CAT5112ZI-00-GT3: 100 kΩ resistance, same features as CAT5112VI-50-GT3.
2. CAT5112YI-25-GT3: 25 kΩ resistance, same features as CAT5112VI-50-GT3.
3. CAT5112PI-10-GT3: 10 kΩ resistance, same features as CAT5112VI-50-GT3.
4. CAT5112MI-05-GT3: 5 kΩ resistance, same features as CAT5112VI-50-GT3.

In conclusion, the CAT5112VI-50-GT3 is a digital potentiometer that offers precise and repeatable adjustments in various electronic applications. Its compact size, non-volatile memory, and low power consumption make it an attractive alternative to traditional mechanical potentiometers.