Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3085CSA+ is a high-speed, low-power RS-485/RS-422 transceiver manufactured by **MAXIM Integrated** (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage (VCC):** +4.5V to +5.5V  
- **Data Rate:** Up to **10Mbps**  
- **Operating Temperature Range:** **0°C to +70°C**  
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**  
- **ESD Protection:** **±15kV (Human Body Model)**  
- **Package:** **8-pin SOIC**  
- **Half/Full Duplex:** **Half-Duplex**  
- **Receiver Input Impedance:** **≥12kΩ**  
- **Driver Output Current (Short-Circuit):** **±250mA**  
- **Low Power Shutdown Mode:** **1µA (max)**  

### **Descriptions:**  
The MAX3085CSA+ is designed for **high-speed communication** in **RS-485/RS-422** applications. It features **fail-safe circuitry**, ensuring a **logic-high receiver output** when inputs are open or shorted. It is suitable for industrial control, automotive, and networking applications.  

### **Features:**  
- **10Mbps Data Rate**  
- **Low Power Consumption (120µA Quiescent Current)**  
- **Hot-Swap Inputs (No Glitches on Power-Up/Down)**  
- **True Fail-Safe Receiver (Open/Shorted Inputs)**  
- **Thermal Shutdown Protection**  
- **Compatible with 3.3V and 5V Logic**  

This transceiver is ideal for applications requiring **robust noise immunity** and **long-distance communication** in harsh environments.  

(Source: **MAXIM Integrated Datasheet**)