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LTC485MJ8 from LT

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LTC485MJ8

Manufacturer: LT

Low Power RS485 Interface Transceiver

Partnumber Manufacturer Quantity Availability
LTC485MJ8 LT 45 In Stock

Description and Introduction

Low Power RS485 Interface Transceiver The LTC485MJ8 is a low power differential bus/line transceiver designed for RS-485 and RS-422 communication. Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
- Linear Technology (now part of Analog Devices)

### **Key Specifications:**  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Data Rate:** Up to 2.5Mbps  
- **Differential Output Voltage (VOD):** ≥1.5V (with 54Ω load)  
- **Receiver Input Sensitivity:** ±200mV  
- **Receiver Input Resistance:** ≥12kΩ  
- **Driver Short-Circuit Current Limiting**  
- **Low Power Consumption:**  
  - **Supply Current (Driver Enabled):** 300µA (Max)  
  - **Supply Current (Driver Disabled):** 50µA (Max)  

### **Description:**  
- The LTC485MJ8 is a rugged, military-grade RS-485/RS-422 transceiver with half-duplex communication.  
- It features ESD protection (±10kV on driver outputs and receiver inputs).  
- Designed for harsh environments, it is housed in an 8-pin ceramic DIP (Dual In-line Package).  

### **Features:**  
- **Half-Duplex Operation**  
- **Thermal Shutdown Protection**  
- **Driver Outputs with High Impedance in Shutdown or Power-Off**  
- **Compatible with RS-485 and RS-422 Standards**  
- **Military Temperature Range (-55°C to +125°C)**  
- **ESD Protection on Bus Pins**  

This device is commonly used in industrial, military, and high-reliability applications requiring robust differential communication.

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