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MAX490CPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX490CPA

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX490CPA MAXIM 317 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX490CPA is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Supply Voltage Range:** +4.75V to +5.25V  
- **Data Rate:** Up to 2.5Mbps  
- **Operating Temperature Range:** 0°C to +70°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Slew Rate Limited:** Reduces EMI and reflections  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Operating Current:** 120µA (max)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half-Duplex Communication**  

### **Descriptions and Features:**  
- Designed for RS-485/RS-422 communication applications.  
- Features slew-rate-limited drivers to minimize EMI and reduce reflections in unterminated cables.  
- Includes a low-power shutdown mode that reduces current consumption to 1µA.  
- Enhanced ESD protection on driver outputs and receiver inputs.  
- Supports up to 32 unit loads on a single bus.  
- Driver maintains high impedance in shutdown or with power off.  
- Receiver features fail-safe circuitry for open or shorted input conditions.  

The MAX490CPA is commonly used in industrial control, telecommunications, and networking applications.

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