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MAX3072E from MAX,MAXIM - Dallas Semiconductor

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MAX3072E

Manufacturer: MAX

+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX3072E MAX 10 In Stock

Description and Introduction

+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers The MAX3072E is a 3.3V, ±15kV ESD-protected, 20Mbps, half-duplex RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V ±10%  
- **Data Rate:** Up to 20Mbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Half-Duplex Communication**  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Quiescent Current:** 900µA (max)  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Bus I/O Protection:** ±15kV (ESD), ±60V (Fault Protection)  
- **Common-Mode Input Voltage Range:** -7V to +12V  
- **Output Short-Circuit Protection**  

### **Features:**  
- **Enhanced ESD Protection** for robust communication in harsh environments.  
- **Hot-Swap Inputs** prevent false transitions during power-up/down.  
- **Fail-Safe Receiver** ensures logic-high output when inputs are open, shorted, or idle.  
- **Slew-Rate Limited for Reduced EMI** in noise-sensitive applications.  
- **Industry-Standard Pinout** for easy replacement of competing devices.  

### **Applications:**  
- Industrial control systems  
- Building automation  
- HVAC systems  
- RS-485/RS-422 networks  

The MAX3072E is designed for high-speed, noise-immune data transmission in electrically noisy environments.  

(Source: Maxim Integrated datasheet)

Application Scenarios & Design Considerations

+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers

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