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MAX1490BCPG from MAXIM,MAXIM - Dallas Semiconductor

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MAX1490BCPG

Manufacturer: MAXIM

Complete / Isolated RS-485/RS-422 Data Interface

Partnumber Manufacturer Quantity Availability
MAX1490BCPG MAXIM 8 In Stock

Description and Introduction

Complete / Isolated RS-485/RS-422 Data Interface The MAX1490BCPG is a high-performance, 8-channel digital isolator manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1490BCPG  
- **Package:** 20-pin PDIP (Plastic Dual Inline Package)  
- **Operating Voltage:** 4.5V to 5.5V  
- **Isolation Voltage:** 2.5kV (RMS)  
- **Data Rate:** Up to 25Mbps  
- **Number of Channels:** 8 (bidirectional)  
- **Propagation Delay:** 40ns (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Isolation Technology:** Capacitive isolation  
- **Input Logic Compatibility:** 3V/5V  

### **Descriptions:**  
The MAX1490BCPG is designed for applications requiring high-speed digital isolation between systems operating at different voltage levels. It provides galvanic isolation using capacitive coupling, ensuring reliable signal transmission while preventing ground loops and noise interference.  

### **Features:**  
- **High-Speed Isolation:** Supports data rates up to 25Mbps.  
- **Low Power Consumption:** Optimized for energy-efficient designs.  
- **Bidirectional Channels:** Enables communication in both directions.  
- **High Noise Immunity:** Robust against EMI and transient disturbances.  
- **Wide Temperature Range:** Suitable for industrial environments.  
- **Compliant with Safety Standards:** Meets UL, CSA, and VDE isolation requirements.  

This device is commonly used in industrial automation, medical equipment, and communication systems where electrical isolation is critical.  

(Note: Always verify datasheet details for the latest specifications.)

Application Scenarios & Design Considerations

Complete / Isolated RS-485/RS-422 Data Interface

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