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MC3487P

QUAD EIA-422 LINE DRIVER WITH THREE-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
MC3487P 98 In Stock

Description and Introduction

QUAD EIA-422 LINE DRIVER WITH THREE-STATE OUTPUTS # **MC3487P: A Reliable RS-422/RS-423 Differential Line Driver**  

The **MC3487P** is a high-performance differential line driver designed for robust data transmission in industrial, telecommunications, and networking applications. As part of the RS-422 and RS-423 interface standards, this integrated circuit ensures reliable communication over long distances while maintaining signal integrity in electrically noisy environments.  

## **Key Features and Benefits**  

### **1. High-Speed Data Transmission**  
The MC3487P supports data rates up to **10 Mbps**, making it suitable for high-speed serial communication. Its differential output minimizes signal degradation, ensuring accurate data transfer even over extended cable lengths.  

### **2. Robust Noise Immunity**  
With built-in differential signaling, the MC3487P effectively rejects common-mode noise, a critical feature in industrial and automotive applications where electromagnetic interference (EMI) is prevalent.  

### **3. Wide Operating Voltage Range**  
The device operates within a **4.5V to 10V** supply range, providing flexibility in various system designs. Its compatibility with both **TTL and CMOS** logic levels further enhances its versatility.  

### **4. Thermal and Short-Circuit Protection**  
Engineered for durability, the MC3487P includes thermal shutdown and short-circuit protection, safeguarding the device from damage due to excessive current or overheating.  

### **5. Industry-Standard Compatibility**  
Fully compliant with **RS-422 and RS-423** standards, the MC3487P ensures seamless integration with existing communication systems, making it a preferred choice for legacy and modern applications alike.  

## **Applications**  
The MC3487P is widely used in environments requiring stable, long-distance data transmission, including:  
- **Industrial automation** (PLC communications, motor control)  
- **Telecommunications** (modems, data networks)  
- **Networking equipment** (routers, switches)  
- **Automotive systems** (CAN bus interfaces)  
- **Medical instrumentation** (diagnostic equipment)  

## **Conclusion**  
For engineers seeking a dependable differential line driver, the **MC3487P** offers an optimal balance of speed, noise immunity, and durability. Its adherence to industry standards and robust design make it a trusted solution for high-performance serial communication.  

Whether upgrading legacy systems or designing new communication networks, the MC3487P provides the reliability needed to maintain signal integrity in demanding environments.

Application Scenarios & Design Considerations

QUAD EIA-422 LINE DRIVER WITH THREE-STATE OUTPUTS

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