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MAX3083CPD from MAX,MAXIM - Dallas Semiconductor

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MAX3083CPD

Manufacturer: MAX, MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX3083CPD MAX, MAXIM 182 In Stock

Description and Introduction

Fail-Safe / High-Speed 10Mbps / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX3083CPD is a manufacturer by **MAXIM** (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** MAXIM (now Analog Devices)  
- **Part Number:** MAX3083CPD  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 4.75V to 5.25V  
- **Data Rate:** Up to 10Mbps  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 14-Pin PDIP (Plastic Dual In-Line Package)  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half/Full Duplex:** Full Duplex  
- **Common-Mode Voltage Range:** ±25V  
- **Receiver Input Resistance:** 96kΩ (min)  

### **Descriptions:**
The MAX3083CPD is a high-speed, low-power RS-485/RS-422 transceiver designed for balanced communication. It features enhanced slew-rate limiting for reduced EMI and reflections in unterminated cables. The device operates from a single 5V supply and supports data rates up to 10Mbps. It includes fail-safe circuitry to ensure a logic-high receiver output when inputs are open or shorted.

### **Features:**
- **High-Speed Operation:** Supports data rates up to 10Mbps.  
- **Low Power Consumption:** Typically draws 120µA in shutdown mode.  
- **Enhanced Slew-Rate Limiting:** Reduces EMI and signal reflections.  
- **Full-Duplex Communication:** Independent driver and receiver channels.  
- **ESD Protection:** ±15kV protection on bus pins.  
- **Fail-Safe Receiver:** Ensures a logic-high output for open/short inputs.  
- **Wide Common-Mode Range:** ±25V allows robust noise immunity.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  

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

Application Scenarios & Design Considerations

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

Alternative Part Number

  • SP483CP --: Pin-compatible low-power RS-485 transceiver in DIP-14 with similar data rate and supply range, direct functional drop-in.
  • SN75176BP --: Industry-standard RS-485 differential bus transceiver in DIP-8, widely available and electrically similar for half-duplex bus applications.
  • ADM485AN --: Low-power RS-485 transceiver with comparable driver/receiver characteristics, suitable replacement in DIP packages for similar bus designs.
  • ADM485JN --: Low-power RS-485 transceiver in DIP-8 with comparable drive and receiver characteristics, suitable as a cross-manufacturer alternative.

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