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MAX4840AEXT from MAXIM,MAXIM - Dallas Semiconductor

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MAX4840AEXT

Manufacturer: MAXIM

Overvoltage-Protection Controllers with Status FLAG

Partnumber Manufacturer Quantity Availability
MAX4840AEXT MAXIM 35590 In Stock

Description and Introduction

Overvoltage-Protection Controllers with Status FLAG The MAX4840AEXT is a high-speed, low-power, quad-channel RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX4840AEXT  
- **Type:** Quad-Channel RS-485/RS-422 Transceiver  
- **Supply Voltage Range:** 3V to 5.5V  
- **Data Rate:** Up to 20Mbps  
- **Number of Drivers/Receivers:** 4 Drivers, 4 Receivers  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 36-Pin TQFN-EP (Exposed Pad)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half/Full Duplex:** Half-Duplex  
- **Current Consumption (Quiescent):** 1.5mA (Typical)  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The MAX4840AEXT is a quad-channel RS-485/RS-422 transceiver designed for high-speed communication in industrial and automotive applications. It features low power consumption, robust ESD protection, and operates over a wide voltage range.  

### **Features:**  
- **High-Speed Operation:** Supports data rates up to 20Mbps.  
- **Low Power Consumption:** 1.5mA typical supply current.  
- **Wide Supply Range:** Operates from 3V to 5.5V.  
- **Robust ESD Protection:** ±15kV HBM protection on bus pins.  
- **Half-Duplex Communication:** Allows bidirectional data transmission.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Short-Circuit Protection:** Protects driver outputs.  
- **Fail-Safe Receiver Inputs:** Ensures logic-high output when inputs are open or shorted.  

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

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