±15kV ESD-Protected, Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3089EESD is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage:** 4.75V to 5.25V  
- **Data Rate:** Up to 25Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 14-pin SOIC  
- **Half/Full Duplex:** Half-Duplex  
- **Receiver Input Impedance:** ≥12kΩ  
- **Driver Output Voltage:** ±1.5V (min) into 54Ω load  

### **Descriptions:**
The MAX3089EESD is designed for high-speed communication in RS-485/RS-422 applications. It features fail-safe circuitry to ensure a logic-high receiver output when inputs are open or shorted. The device is optimized for low-power operation while maintaining high-speed performance.

### **Features:**
- **High-Speed Operation:** Supports data rates up to 25Mbps.  
- **Low Power Consumption:** Typically 3.5mA supply current.  
- **Enhanced ESD Protection:** ±15kV on bus pins.  
- **Fail-Safe Receiver:** Ensures logic-high output with open or shorted inputs.  
- **Hot-Swap Inputs:** Glitch-free power-up and down.  
- **Slew-Rate Limited Driver:** Reduces EMI and reflections.  
- **Industrial Temperature Range:** Operates from -40°C to +85°C.  

The MAX3089EESD is commonly used in industrial control, telecom, and networking applications requiring robust RS-485/RS-422 communication.

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