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MAX1481CUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1481CUB+

Manufacturer: MAXIM

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,12Mbps, RS-485/RS-422 Transceivers in µMAX Package

Partnumber Manufacturer Quantity Availability
MAX1481CUB+,MAX1481CUB MAXIM 60 In Stock

Description and Introduction

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,12Mbps, RS-485/RS-422 Transceivers in µMAX Package The MAX1481CUB+ is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1481CUB+  
- **Package:** 10 µMAX (3mm x 5mm)  
- **Supply Voltage Range:** +4.5V to +5.5V  
- **Data Rate:** Up to 2.5Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Common-Mode Voltage Range:** -7V to +12V  
- **Quiescent Current:** 300µA (max)  
- **Shutdown Current:** 0.1µA (max)  

### **Descriptions:**
- The MAX1481CUB+ is a half-duplex RS-485/RS-422 transceiver designed for high-speed communication in industrial and automotive applications.  
- It features low-power operation, making it suitable for battery-powered systems.  
- The device includes fail-safe circuitry ensuring a logic-high receiver output when inputs are open or shorted.  

### **Features:**
- **Low Power Consumption:** 300µA quiescent current (max).  
- **High-Speed Operation:** Supports data rates up to 2.5Mbps.  
- **ESD Protection:** ±15kV protection on bus pins.  
- **Thermal Shutdown:** Prevents damage during fault conditions.  
- **Slew-Rate Limited:** Reduces EMI and reflections in noisy environments.  
- **Shutdown Mode:** Reduces power consumption to 0.1µA (max).  
- **Half-Duplex Operation:** Single differential bus for bidirectional communication.  

This information is sourced from Maxim Integrated's official datasheet for the MAX1481CUB+.

Application Scenarios & Design Considerations

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,12Mbps, RS-485/RS-422 Transceivers in µMAX Package

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