DS1803E-50/T&R

Product Overview

The DS1803E-50/T&R belongs to the category of digital potentiometers and is commonly used in electronic circuits for various applications. This component offers unique characteristics, comes in a specific package, and has distinct advantages and disadvantages.

Category

The DS1803E-50/T&R falls under the category of digital potentiometers, which are electronic components used to digitally control resistance in a circuit.

Use

It is used to replace mechanical potentiometers in electronic circuits, providing a digitally controlled variable resistance.

Characteristics

• Digital control
• Variable resistance
• Compact size
• Low power consumption

Package

The DS1803E-50/T&R is typically packaged in a surface-mount format and is available in tape and reel packaging.

Essence

The essence of this product lies in its ability to provide precise digital control over resistance in electronic circuits, offering a more reliable and versatile alternative to traditional mechanical potentiometers.

Packaging/Quantity

The DS1803E-50/T&R is usually supplied in reels containing a specific quantity, typically 250 or 500 units per reel.

Specifications

• Resistance Range: 10 kΩ
• Number of Channels: 2
• Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The DS1803E-50/T&R features a standard pin configuration with clearly defined input and output pins for each channel, as well as pins for power supply and communication interface.

Functional Features

• Digital control of resistance
• Non-volatile memory for storing settings
• Low power consumption
• I2C interface for easy integration into digital circuits

Advantages and Disadvantages

Advantages

• Precise digital control
• Compact size
• Non-volatile memory
• Low power consumption

Disadvantages

• Limited resistance range
• Dependency on digital interface for control

Working Principles

The DS1803E-50/T&R operates by digitally controlling the resistance between its terminals using an internal digital-to-analog converter (DAC) and non-volatile memory to store the resistance settings. When interfaced with a microcontroller or digital circuit, the resistance can be precisely adjusted based on the digital control signals.

Detailed Application Field Plans

The DS1803E-50/T&R finds extensive use in various electronic applications, including: - Audio equipment - Instrumentation - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the DS1803E-50/T&R include: - MCP4011 - AD5241 - X9C103S

In conclusion, the DS1803E-50/T&R digital potentiometer offers precise digital control over resistance in electronic circuits, making it a valuable component in a wide range of applications.

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