DS26521LN+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS26521LN+ is a high-speed, low-power dual differential line driver designed for use in telecommunications and networking applications. It is specifically used for driving balanced lines such as twisted-pair cables.

Characteristics: - High-speed operation - Low power consumption - Dual differential line driver - Suitable for telecommunications and networking applications

Package: The DS26521LN+ is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence: The essence of the DS26521LN+ lies in its ability to provide high-speed and low-power differential line driving capabilities, making it an ideal choice for telecommunications and networking applications.

Packaging/Quantity: The DS26521LN+ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The DS26521LN+ features the following specifications:

• Supply Voltage Range: 3V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 10 Mbps
• Output Current: ±60 mA
• Input Voltage Range: -7V to +12V
• Package Type: SOIC-16

Detailed Pin Configuration

The DS26521LN+ has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. RIN1 - Non-inverting input for channel 1
4. RIP1 - Inverting input for channel 1
5. ROUT1 - Non-inverting output for channel 1
6. ROUP1 - Inverting output for channel 1
7. RIN2 - Non-inverting input for channel 2
8. RIP2 - Inverting input for channel 2
9. ROUT2 - Non-inverting output for channel 2
10. ROUP2 - Inverting output for channel 2
11. VEE - Negative power supply voltage input
12. NC - No connection
13. DE - Driver enable input
14. RE - Receiver enable input
15. GND - Ground reference
16. VCC - Power supply voltage input

Functional Features

The DS26521LN+ offers the following functional features:

• Dual differential line driver with high-speed operation
• Low power consumption for energy-efficient applications
• Driver and receiver enable inputs for flexible control
• Wide operating voltage range for compatibility with various systems
• Robust design for reliable performance in telecommunications and networking environments

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transmission - Low power consumption reduces energy usage - Dual differential line driver enables balanced line driving - Wide operating voltage range enhances compatibility - Robust design ensures reliability in demanding applications

Disadvantages: - Limited data rate of up to 10 Mbps may not be suitable for high-bandwidth applications - Requires additional external components for complete system integration

Working Principles

The DS26521LN+ operates based on the principles of differential signaling. It receives digital signals from a source and converts them into balanced differential outputs, which are then transmitted over twisted-pair cables. The driver and receiver enable inputs provide control over the transmission and reception of data.

Detailed Application Field Plans

The DS26521LN+ finds extensive application in the following fields:

1. Telecommunications: Used in telecommunication systems for driving balanced lines and transmitting data over long distances.
2. Networking: Employed in networking equipment to facilitate high-speed data transmission between devices.
3. Industrial Automation: Integrated into industrial automation systems for reliable communication between control units and sensors/actuators.
4. Automotive Electronics: Utilized in automotive electronics for transmitting signals between various components, such as sensors, actuators, and control units.

Detailed and Complete Alternative Models

1. DS26521LN: Similar to DS26521LN+, but without the "+" designation. It offers comparable features and performance.
2. MAX485: A popular alternative with similar functionality, suitable for low-power RS-485 applications.
3. SN65HVD485E: Another alternative offering differential line driving capabilities, designed for industrial applications.

These alternative models provide similar functionality and can be considered as substitutes for the DS26521LN+ based on specific application requirements.

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