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MAX1480AEPI from MAXIM,MAXIM - Dallas Semiconductor

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MAX1480AEPI

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1480AEPI MAXIM 80 In Stock

Description and Introduction

Complete, Isolated RS-485/RS-422 Data Interface The MAX1480AEPI is a complete, electrically isolated RS-485/RS-422 data interface from **MAXIM Integrated**.  

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated  
- **Type:** Isolated RS-485/RS-422 Transceiver  
- **Supply Voltage:** 4.5V to 5.5V  
- **Data Rate:** Up to 2.5Mbps  
- **Isolation Voltage:** 2500V RMS (1 min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin DIP (Plastic)  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half/Full Duplex:** Full Duplex  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Common-Mode Voltage Range:** ±25V  

### **Descriptions:**  
The MAX1480AEPI integrates galvanic isolation for RS-485/RS-422 communication, eliminating ground loops and protecting against high-voltage transients. It includes a transformer-based isolated power supply, eliminating the need for an external isolated DC-DC converter.  

### **Features:**  
- **Complete Isolation:** Integrated signal and power isolation (2500V RMS).  
- **High-Speed Data Transfer:** Supports up to 2.5Mbps.  
- **Low Power Consumption:** Typically 120mA supply current.  
- **Fault Protection:** ±25V common-mode range and ±15kV ESD protection.  
- **Wide Temperature Range:** Operates from -40°C to +85°C.  
- **No External Components Needed:** Includes an on-chip isolated power supply.  

This device is commonly used in industrial automation, motor control, and other applications requiring robust noise immunity and electrical isolation.

Application Scenarios & Design Considerations

Complete, Isolated RS-485/RS-422 Data Interface
Partnumber Manufacturer Quantity Availability
MAX1480AEPI MAX 200 In Stock

Description and Introduction

Complete, Isolated RS-485/RS-422 Data Interface The MAX1480AEPI is a complete, electrically isolated RS-485/RS-422 data interface component manufactured by Maxim Integrated.  

### **Specifications:**  
- **Interface Type:** RS-485/RS-422  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Isolation Voltage:** 2500V RMS  
- **Package:** 28-pin DIP (Plastic Dual In-Line)  
- **Common-Mode Input Voltage Range:** -7V to +12V  
- **Propagation Delay:** 40ns (typical)  
- **Current Consumption:** 8mA (typical)  

### **Descriptions:**  
The MAX1480AEPI integrates a galvanically isolated RS-485/RS-422 transceiver with a transformer-based isolation barrier. It is designed for high-noise industrial environments, ensuring reliable data transmission while protecting sensitive circuitry from ground loops and high-voltage transients.  

### **Features:**  
- **Complete Isolation:** Includes isolated power and data lines.  
- **High-Speed Operation:** Supports data rates up to 2.5Mbps.  
- **Wide Common-Mode Range:** Tolerates large ground potential differences.  
- **Low Power Consumption:** Typically draws 8mA supply current.  
- **ESD Protection:** ±15kV Human Body Model (HBM) on bus pins.  
- **Fault Protection:** Withstands ±60V on bus inputs.  
- **Short-Circuit Protection:** Driver outputs protected against short circuits.  

This device is commonly used in industrial automation, motor control, and isolated communication systems.

Application Scenarios & Design Considerations

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

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