DPH-103-C5 Product Encyclopedia Entry

Introduction

The DPH-103-C5 is a versatile electronic component that belongs to the category of digital potentiometers. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Digital Potentiometer
• Use: The DPH-103-C5 is used for electronic circuit design and control applications where variable resistance is required.
• Characteristics: It offers precise digital control over resistance values, compact size, and compatibility with various microcontroller interfaces.
• Package: The DPH-103-C5 comes in a small form factor package suitable for surface mount technology (SMT) assembly.
• Essence: It provides a digital alternative to traditional mechanical potentiometers, offering improved accuracy and reliability.
• Packaging/Quantity: Typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Resistance Range: 10 kΩ
• Resolution: 8-bit
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 125°C
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The DPH-103-C5 has a standard pin configuration as follows: 1. VCC: Power supply input 2. GND: Ground connection 3. CS: Chip select for SPI interface 4. SCK: Serial clock for SPI interface 5. SDI: Serial data input for SPI interface 6. SDO: Serial data output for SPI interface

Functional Features

• Digital Control: Allows precise adjustment of resistance through digital signals.
• Non-Volatile Memory: Retains resistance settings even when power is removed.
• SPI Interface: Enables seamless integration with microcontrollers and digital systems.
• Reliability: Offers consistent performance over a wide temperature range.

Advantages and Disadvantages

Advantages

• Precise digital control
• Compact size
• Non-volatile memory
• Compatibility with microcontroller interfaces

Disadvantages

• Limited resistance range compared to some analog potentiometers
• Requires understanding of SPI communication for effective use

Working Principles

The DPH-103-C5 utilizes digital-to-analog conversion techniques to achieve precise resistance adjustments. When interfaced with a microcontroller using the SPI protocol, digital commands are translated into specific resistance values, allowing for accurate control in electronic circuits.

Detailed Application Field Plans

The DPH-103-C5 finds applications in various electronic systems, including: - Audio equipment for volume control - Instrumentation for calibration and signal conditioning - Industrial automation for parameter adjustment - Consumer electronics for user interface control

Detailed and Complete Alternative Models

• Model A: DPH-101-C5
  • Similar specifications with a different resistance range
• Model B: DPH-105-C5
  • Higher resolution and extended temperature range

In conclusion, the DPH-103-C5 digital potentiometer offers precise digital control over resistance values, making it a valuable component in electronic circuit design and control applications.

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