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MAX3085ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX3085ESA

Manufacturer: MAXIM

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX3085ESA MAXIM 310 In Stock

Description and Introduction

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3085ESA is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage:** 4.75V to 5.25V  
- **Data Rate:** Up to 10Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Supply Current (No Load):** 900µA (max)  
- **Half-Duplex Communication**  
- **Fault Protection:**  
  - Receiver Failsafe for Open/Shorted Inputs  
  - Thermal Shutdown Protection  

### **Descriptions:**  
The MAX3085ESA is designed for high-speed RS-485/RS-422 communication in industrial and automotive applications. It features a low-power shutdown mode and robust ESD protection, making it suitable for harsh environments.  

### **Features:**  
- **High-Speed Operation:** Supports data rates up to 10Mbps  
- **Low Power Consumption:** Ideal for battery-powered applications  
- **Enhanced ESD Protection:** ±15kV HBM protection on bus pins  
- **Receiver Failsafe:** Ensures logic-high output with open or shorted inputs  
- **Thermal Shutdown:** Prevents damage from excessive power dissipation  
- **Half-Duplex Communication:** Single differential bus for bidirectional data transfer  
- **Wide Operating Temperature Range:** Suitable for industrial applications  

This transceiver is commonly used in industrial automation, motor control, and networking applications requiring robust differential communication.

Application Scenarios & Design Considerations

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers

Alternative Part Number

  • SN75176BDR --: Industry-standard RS-485/RS-422 transceiver, pin-compatible with MAX3085 in SOIC-8, widely available and cost-effective.
  • SP485ECN-L --: RS-485 transceiver with similar data rate and ESD performance, direct functional replacement in 8-pin SOIC package.
  • ISL8485EIBZ --: Half-duplex RS-485/RS-422 transceiver with comparable speed and drive capability, suitable drop-in alternative.
  • SP485EEN-L --: RS-485 transceiver with similar data rate and half-duplex operation, direct functional replacement in SOIC-8 package.

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