20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceiver The **LTC2857CMS8-2#PBF** is a **RS485/RS422 transceiver** manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Key Specifications:**  
- **Interface Type:** RS485/RS422  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Data Rate:** Up to **20Mbps**  
- **Supply Voltage:** **3.3V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **8-Lead MSOP**  
- **ESD Protection:** **±15kV (Human Body Model)**  
- **Half/Full Duplex:** **Half-Duplex**  
- **Low Power Shutdown Mode:** **Yes**  
- **Fault Protection:** **±60V on Bus Pins**  

### **Descriptions and Features:**  
- **High-Speed Operation:** Supports data rates up to **20Mbps**.  
- **Low Power Consumption:** Designed for power-sensitive applications.  
- **Robust ESD Protection:** Withstands **±15kV** (HBM) on bus pins.  
- **Wide Common-Mode Range:** Ensures reliable communication in noisy environments.  
- **Fault Protection:** Tolerates **±60V** on bus pins, protecting against transients.  
- **Shutdown Mode:** Reduces power consumption when not in use.  
- **3.3V Operation:** Optimized for **3.3V** systems.  

This transceiver is commonly used in **industrial, automotive, and communication systems** requiring high-speed, noise-immune data transmission.  

Would you like additional details on any specific parameter?

20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceiver