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MAX490ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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16.113ms

MAX490ESA+

Manufacturer: MAXIM

±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX490ESA+,MAX490ESA MAXIM 450 In Stock

Description and Introduction

±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers The MAX490ESA+ is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage:** +4.75V to +5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Slew Rate Limited:** Reduces EMI and reflections  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Operating Current:** 120µA (max)  
- **Half-Duplex Communication**  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The MAX490ESA+ is designed for balanced data transmission and complies with RS-485 and RS-422 standards. It features slew-rate-limited drivers to minimize EMI and reduce reflections in unterminated cables. The device operates from a single +5V supply and includes a low-power shutdown mode.  

### **Features:**  
- **Low-Power RS-485/RS-422 Transceiver**  
- **Slew-Rate Limited for Reduced EMI**  
- **Enhanced ESD Protection (±15kV HBM)**  
- **1µA Low-Power Shutdown Mode**  
- **Driver Output Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Half-Duplex Operation**  
- **Compatible with TIA/EIA-485-A and TIA/EIA-422-B Standards**  

This transceiver is commonly used in industrial control, telecom, and networking applications where reliable differential communication is required.

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