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MAX3085CSA from MAX,MAXIM - Dallas Semiconductor

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MAX3085CSA

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX3085CSA MAX 835 In Stock

Description and Introduction

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3085CSA is a 3.3V-powered, ±15kV ESD-protected, 20Mbps, half-duplex RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to 20Mbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 8-Pin SOIC  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Operation**  
- **Low-Power Shutdown Mode (1µA max)**  
- **Fault Protection:** ±15V on bus pins  
- **Common-Mode Input Voltage Range:** ±12V  

### **Features:**  
- **Enhanced ESD Protection** for robust communication in harsh environments.  
- **Slew-Rate Limited** for reduced EMI and reflections in unterminated systems.  
- **Hot-Swap Input Structure** prevents false transitions during power-up/down.  
- **Receiver Fail-Safe** ensures logic-high output with open or shorted bus inputs.  
- **Industrial-Grade Performance** for reliable operation in noisy conditions.  

### **Applications:**  
- Industrial automation  
- RS-485/RS-422 networks  
- Building control systems  
- HVAC systems  
- Telecom equipment  

This transceiver is designed for high-speed, noise-immune communication in electrically noisy environments.

Partnumber Manufacturer Quantity Availability
MAX3085CSA MAXIM 48 In Stock

Description and Introduction

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3085CSA is a manufacturer by **MAXIM** (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated (now Analog Devices)  
- **Part Number:** MAX3085CSA  
- **Package:** 8-SOIC (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** **0°C to +70°C**  
- **Supply Voltage Range:** **+4.5V to +5.5V**  
- **Data Rate:** **Up to 10Mbps**  
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**  
- **Protocol Support:** **RS-485/RS-422**  
- **ESD Protection:** **±15kV (Human Body Model)**  
- **Half/Full Duplex:** **Half-Duplex**  
- **Receiver Input Impedance:** **≥12kΩ**  
- **Common-Mode Input Voltage Range:** **±25V**  
- **Low Power Shutdown Mode:** **Yes (0.1µA typical)**  

### **Descriptions:**  
The MAX3085CSA is a **3.3V-powered**, **high-speed RS-485/RS-422 transceiver** designed for robust industrial communication. It features **ESD protection**, **fault-tolerant receiver inputs**, and **low-power shutdown mode**. It is suitable for **half-duplex** communication in noisy environments.  

### **Features:**  
- **3.3V Operation** (compatible with 5V logic)  
- **High-Speed Data Transmission (Up to 10Mbps)**  
- **Enhanced ESD Protection (±15kV HBM)**  
- **Fault-Tolerant Receiver Inputs (±25V)**  
- **Low-Power Shutdown Mode (0.1µA typical)**  
- **Hot-Swap Inputs for Glitch-Free Power-Up**  
- **Short-Circuit-Current Limiting**  
- **Slew-Rate Limited for Reduced EMI**  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
MAX3085CSA MAXIM 616 In Stock

Description and Introduction

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3085CSA is a ±15kV ESD-protected, 20Mbps, 3V to 5.5V, RS-485/RS-422 transceiver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage Range:** 3V to 5.5V  
- **Data Rate:** Up to 20Mbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Quiescent Current:** 300µA (max)  
- **Fault Protection:**  
  - Driver short-circuit current limiting  
  - Thermal shutdown  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX3085CSA is a high-speed, low-power RS-485/RS-422 transceiver designed for industrial applications requiring robust communication. It features enhanced ESD protection and operates from a single 3V to 5.5V supply, making it suitable for battery-powered systems.  

### **Features:**  
- **High-Speed Operation:** Supports data rates up to 20Mbps.  
- **Wide Supply Range:** Operates from 3V to 5.5V.  
- **Enhanced ESD Protection:** ±15kV on bus pins.  
- **Low-Power Shutdown Mode:** Consumes only 1µA (max).  
- **Short-Circuit & Thermal Protection:** Protects against bus faults.  
- **Half-Duplex Communication:** Suitable for bidirectional data transfer.  
- **Industrial-Grade Reliability:** Robust design for harsh environments.  

This transceiver is commonly used in industrial automation, motor control, and other applications requiring reliable RS-485 communication.

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