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MAX490E from MAXIM,MAXIM - Dallas Semiconductor

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MAX490E

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX490E MAXIM 75 In Stock

Description and Introduction

±15kV ESD-Protected, Slew-Rate Limited, Low-Power, RS-485/RS-422 Transceivers The MAX490E is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage:** +4.5V to +5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5Mbps  
- **Low Power Consumption:**  
  - 120µA (Quiescent Current)  
  - 1µA (Shutdown Mode)  
- **Slew-Rate Limited:** Reduces EMI and reflections for improved signal integrity.  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Driver Output Current:** ±60mA (Short-Circuit Protected)  

### **Descriptions & Features:**  
- Designed for RS-485/RS-422 communication.  
- Includes one driver and one receiver.  
- Features slew-rate-limited driver outputs to minimize EMI.  
- Low-power shutdown mode reduces current consumption to 1µA.  
- Thermal shutdown protection.  
- Compatible with TTL and CMOS logic levels.  
- Available in an 8-pin DIP, SO, and µMAX packages.  

The MAX490E is commonly used in industrial control systems, telecom equipment, and other applications requiring robust differential communication.  

(Note: Always refer to the official datasheet for detailed specifications.)

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