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MAX1483 from MAXIM,MAXIM - Dallas Semiconductor

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MAX1483

Manufacturer: MAXIM

20µA, 1/8-Unit Load, Slew-Rate Limited, RS-485 Transceivers

Partnumber Manufacturer Quantity Availability
MAX1483 MAXIM 50 In Stock

Description and Introduction

20µA, 1/8-Unit Load, Slew-Rate Limited, RS-485 Transceivers The MAX1483 is a low-power, high-speed RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** +4.75V to +5.25V  
- **Data Rate:** Up to 20Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Quiescent Current:** 1.5mA (max)  
- **Shutdown Current:** 1µA (max)  

### **Descriptions:**  
- The MAX1483 is a half-duplex transceiver designed for RS-485/RS-422 communication.  
- It features a low-power shutdown mode for power-sensitive applications.  
- The device includes slew-rate-limited drivers to reduce EMI and reflections.  
- It supports up to 64 transceivers on a single bus.  

### **Features:**  
- **Low-Power Operation:** Ideal for battery-powered systems.  
- **High-Speed Data Transmission:** Up to 20Mbps.  
- **Slew-Rate Limited Drivers:** Reduces EMI and signal distortion.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Short-Circuit Protection:** On driver outputs.  
- **Receiver Failsafe:** Ensures a logic-high output when inputs are open or shorted.  

The MAX1483 is commonly used in industrial control, telecommunications, and automotive applications.

Application Scenarios & Design Considerations

20µA, 1/8-Unit Load, Slew-Rate Limited, RS-485 Transceivers

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