DS90C402M

Product Overview

Category: Integrated Circuit (IC)

Use: The DS90C402M is a high-speed quad CMOS differential line driver designed for transmitting digital signals over balanced transmission lines. It is commonly used in applications that require long-distance data transmission, such as video surveillance systems, industrial automation, and automotive electronics.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - Differential signaling - Robust ESD protection

Package: The DS90C402M is available in a small outline package (SOIC) with 16 pins.

Essence: The essence of the DS90C402M lies in its ability to convert single-ended digital signals into differential signals, enabling reliable data transmission over long distances.

Packaging/Quantity: The DS90C402M is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 400 Mbps
• Output Voltage Swing: ±350mV
• Rise/Fall Time: 1.5ns typical
• Power Consumption: 10mA typical

Pin Configuration

The DS90C402M features 16 pins arranged as follows:

Pin 1: VCC Pin 2: GND Pin 3: OUT0- Pin 4: OUT0+ Pin 5: OUT1- Pin 6: OUT1+ Pin 7: OUT2- Pin 8: OUT2+ Pin 9: OUT3- Pin 10: OUT3+ Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

• Converts single-ended signals to differential signals
• Provides high-speed data transmission
• Low power consumption
• Robust ESD protection for enhanced reliability
• Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed operation allows for fast data transmission - Low power consumption helps conserve energy - Robust ESD protection ensures reliable performance - Wide operating voltage range increases compatibility

Disadvantages: - Limited pin configuration options - May require additional components for complete system integration

Working Principles

The DS90C402M operates by receiving single-ended digital signals on its input pins and converting them into differential signals using internal circuitry. These differential signals are then transmitted over balanced transmission lines, allowing for long-distance data transmission with reduced noise and improved signal integrity.

Detailed Application Field Plans

The DS90C402M finds applications in various fields, including:

1. Video Surveillance Systems: Used to transmit video signals from cameras to monitoring stations over long distances.
2. Industrial Automation: Enables communication between different automation devices in industrial control systems.
3. Automotive Electronics: Facilitates the transmission of digital signals between various automotive components, such as sensors and control units.

Alternative Models

For alternative options to the DS90C402M, consider the following models:

1. SN65LVDS4: A quad CMOS differential line driver with similar specifications and features.
2. MAX9126: Another high-speed quad differential line driver suitable for long-distance data transmission.
3. DS90C383: Offers additional features like adjustable output swing and pre-emphasis.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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