Overview
The ADM3251EARWZ-REEL by Analog Devices Inc. is an isolated single-channel RS-232 line driver/receiver designed to operate in challenging environments while providing reliable data transmission. This component is part of the Line Driver or Receivers category under Drivers And Interfaces, facilitating communication in serial data formats conforming to EIA-232-E, TIA-232-E, and V.28 interface standards. It operates from a single 5 V power supply and is characterized by a wide operating temperature range from -40°C to 85°C, making it suitable for industrial-grade applications requiring durability and performance under extreme temperatures.
Key Specifications
| Specification | Value |
|---|---|
| Compliance | RS-232, EIA/TIA-232-E, V.28 |
| Data Rate | Up to 460 kbps |
| Isolation | 2.5 kV fully isolated (power and data) |
| Supply Voltage | 4.5V to 5.5V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 20-pin SOIC (Small Outline Integrated Circuit) |
| Mounting Type | Surface Mount |
| ESD Protection | ±8 kV: contact discharge, ±15 kV: air gap discharge |
| Common-Mode Transient Immunity | >25 kV/μs |
Key Features
- High-speed RS-232 transceiver with data rates up to 460 kbps.
- 2.5 kV fully isolated (power and data) using isoPower integrated, isolated dc-to-dc converter.
- ESD protection on RIN and TOUT pins with ±8 kV contact discharge and ±15 kV air gap discharge.
- High common-mode transient immunity of >25 kV/μs.
- Operates from a single 5 V power supply with four external 0.1 μF charge pump capacitors for voltage doubler/inverter.
- Compliant with EIA/TIA-232E and ITU-T V.28 specifications.
- Wide operating temperature range from -40°C to 85°C.
- ROHS-compliant, 20-pin wide body SOIC package.
Applications
- Industrial Automation: Ideal for communication tasks in automated manufacturing and process control systems due to its ability to operate under extreme temperatures and electrical noise conditions.
- Renewable Energy Systems: Suitable for communication in renewable energy installations such as solar inverters or wind turbine control modules where reliability and long-term operation are crucial.
- Robotics and Drones: Used in robotic controls, unmanned aerial vehicles (UAVs), and other autonomous systems requiring precise and dependable data exchange.
- Telecommunication Equipment: Suitable for telecommunication infrastructure, including modems, interface converters, and other serial data communication systems.
- Medical Equipment: Can be used in medical devices where reliable and isolated data communication is necessary.
Q & A
- What is the primary function of the ADM3251EARWZ-REEL?
The ADM3251EARWZ-REEL is an isolated single-channel RS-232 line driver/receiver designed for reliable data transmission in challenging environments.
- What are the compliance standards for this component?
It complies with RS-232, EIA/TIA-232-E, and V.28 interface standards.
- What is the maximum data rate supported by this component?
The component supports data rates up to 460 kbps.
- What is the isolation level of the ADM3251EARWZ-REEL?
The component has 2.5 kV fully isolated power and data.
- What is the operating temperature range of this component?
The operating temperature range is from -40°C to 85°C.
- What type of package does the ADM3251EARWZ-REEL come in?
The component is packaged in a 20-pin SOIC (Small Outline Integrated Circuit).
- Does the ADM3251EARWZ-REEL have ESD protection?
Yes, it has ESD protection on RIN and TOUT pins with ±8 kV contact discharge and ±15 kV air gap discharge.
- What are some common applications for the ADM3251EARWZ-REEL?
Common applications include industrial automation, renewable energy systems, robotics and drones, telecommunication equipment, and medical equipment.
- Is the ADM3251EARWZ-REEL ROHS-compliant?
Yes, the component is ROHS-compliant.
- What is the supply voltage range for this component?
The supply voltage range is from 4.5V to 5.5V.
