CAT5114ZI-50-T3

Product Overview

Category

CAT5114ZI-50-T3 belongs to the category of electronic components.

Use

This product is commonly used in electronic circuits for various applications.

Characteristics

• Package: The CAT5114ZI-50-T3 comes in a small surface-mount package.
• Essence: It is an adjustable digital potentiometer.
• Packaging/Quantity: This product is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications of CAT5114ZI-50-T3 are as follows:

• Supply Voltage Range: 2.7V to 5.5V
• Resistance Range: 10kΩ
• Number of Taps: 100
• Temperature Range: -40°C to +85°C
• End-to-End Resistance Tolerance: ±20%
• Interface: I2C

Detailed Pin Configuration

The CAT5114ZI-50-T3 has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write protect input
8. H: Terminal connected to the wiper of the potentiometer
9. L: Terminal connected to one end of the potentiometer

Functional Features

The CAT5114ZI-50-T3 offers the following functional features:

• Digital control: The resistance can be adjusted digitally using the I2C interface.
• Non-volatile memory: The potentiometer settings can be stored and retained even when power is removed.
• Low power consumption: This product is designed to minimize power consumption, making it suitable for battery-powered applications.
• High resolution: With 100 taps, the CAT5114ZI-50-T3 provides fine-grained control over resistance values.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Digital control allows for precise adjustment of resistance.
• Non-volatile memory ensures that settings are retained even during power cycles.
• Wide temperature range enables operation in various environments.

Disadvantages

• Limited resistance range may not be suitable for all applications.
• End-to-end resistance tolerance of ±20% may introduce some variability in the desired resistance value.

Working Principles

The CAT5114ZI-50-T3 operates by digitally controlling the resistance between the H and L terminals. The I2C interface allows for communication with a microcontroller or other digital devices to adjust the resistance value. The potentiometer settings are stored in non-volatile memory, ensuring that they are retained even when power is removed.

Detailed Application Field Plans

The CAT5114ZI-50-T3 can be used in various applications, including but not limited to:

1. Audio equipment: Adjusting volume levels or tone controls.
2. Display brightness control: Fine-tuning the brightness of LCD panels or LED displays.
3. Industrial automation: Precise control of motor speed or position.
4. Sensor calibration: Adjusting sensor output to match specific requirements.
5. Test and measurement equipment: Setting reference resistances or calibrating instruments.

Detailed and Complete Alternative Models

Some alternative models to CAT5114ZI-50-T3 include:

1. MCP401X: Similar digital potentiometer with a different package and interface options.
2. AD525X: Higher-resolution digital potentiometer with additional features.
3. MAX548X: Digital potentiometer with a wider resistance range and different package options.

These alternative models offer similar functionality but may have differences in specifications, package types, or pricing.

In conclusion, the CAT5114ZI-50-T3 is a versatile digital potentiometer used in various electronic applications. Its compact size, digital control, and non-volatile memory make it an attractive choice for precise resistance adjustment. However, its limited resistance range and tolerance should be considered when selecting this component for specific applications.