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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.

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.

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