MAX490CSA+

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX490CSA+ is a low-power, slew-rate-limited transceiver manufactured by Maxim Integrated. It is designed for RS-485 and RS-422 communication applications.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** +4.75V to +5.25V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** 8-Pin SOIC  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Operating Current:** 120µA (max)  

### **Descriptions:**  
The MAX490CSA+ is a low-power, slew-rate-limited transceiver optimized for half-duplex communication in RS-485 and RS-422 networks. It features reduced EMI and reflections due to its slew-rate-limited driver, making it suitable for electrically noisy environments.  

### **Features:**  
- **Slew-Rate Limited for Reduced EMI**  
- **Low Power Consumption**  
- **Half-Duplex Communication**  
- **Thermal Shutdown Protection**  
- **Driver Short-Circuit Current Limiting**  
- **Receiver Fail-Safe for Open/Shorted Inputs**  
- **Compatible with RS-485 and RS-422 Standards**  
- **Small 8-Pin SOIC Package**  

This device is commonly used in industrial control systems, building automation, and other applications requiring robust serial communication.

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers