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MAX3081ECSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX3081ECSA

Manufacturer: MAXIM, MAX

±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX3081ECSA MAXIM, MAX 162 In Stock

Description and Introduction

±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3081ECSA is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX3081ECSA  
- **Package:** 8-pin SOIC  
- **Supply Voltage:** 4.75V to 5.25V  
- **Data Rate:** Up to 10Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Quiescent Current:** 300µA (typical)  
- **Shutdown Current:** 0.1µA (typical)  

### **Descriptions:**
- The MAX3081ECSA is a half-duplex RS-485/RS-422 transceiver designed for high-speed communication.  
- It features reduced slew-rate drivers to minimize EMI and reflections in unterminated cables.  
- The device includes fail-safe circuitry, ensuring a logic-high receiver output when inputs are open or shorted.  
- It is suitable for industrial, automotive, and communication applications.  

### **Features:**
- **High-Speed Operation:** Supports data rates up to 10Mbps.  
- **Low Power Consumption:** 300µA typical quiescent current.  
- **Enhanced ESD Protection:** ±15kV HBM on bus pins.  
- **Slew-Rate Limited Drivers:** Reduces EMI and signal reflections.  
- **Fail-Safe Receiver:** Ensures a logic-high output with open or shorted inputs.  
- **Wide Supply Range:** Operates from 4.75V to 5.25V.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Industrial Temperature Range:** -40°C to +85°C.  

This information is based on the manufacturer's datasheet and product specifications.

Application Scenarios & Design Considerations

±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers

Alternative Part Number

  • SN65HVD3082EDR --: Pin-compatible RS-485 transceiver with similar 1Mbps data rate and fail-safe features, widely available and cost-effective.
  • ADM485ARZ --: Industry-standard RS-485 transceiver in SOIC-8 with comparable drive strength and low power consumption.
  • ISL8485EIBZ --: RS-485/RS-422 transceiver with ESD protection and similar electrical characteristics, suitable drop-in replacement.
  • SP3485EN-L --: Low-power RS-485 transceiver in SOIC-8 with comparable performance and pinout.

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