Overview
The ADM207EARU-REEL, manufactured by Analog Devices Inc., is a robust RS-232 line driver/receiver integrated circuit. This component is designed to operate from a single 5 V supply and is well-suited for applications requiring reliable serial communication in harsh environments. The ADM207EARU-REEL features a compact 24-lead TSSOP package and is part of the ADM2xx family, known for its high performance and reliability in RS-232 communication.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 5 V |
| Number of Drivers | 5 |
| Number of Receivers | 3 |
| ESD Protection | ±15 kV (Air-gap discharge), ±8 kV (Contact discharge) |
| Operating Temperature Range | –40°C to +85°C |
| Storage Temperature Range | –65°C to +150°C |
| Lead Temperature (Soldering, 10 sec) | 300°C |
| Package Type | 24-Lead TSSOP (RU-24) |
Key Features
- Operates from a single 5 V supply, eliminating the need for additional power sources.
- Features a built-in charge pump voltage converter to generate the required ±10 V RS-232 levels from the 5 V supply.
- Includes five drivers and three receivers, making it suitable for a variety of RS-232 communication needs.
- Provides high levels of ESD protection (±15 kV air-gap discharge, ±8 kV contact discharge) and transient protection on all I/O lines.
- Compliant with EU directive on electromagnetic compatibility (EMC) and protected against radiated and conducted interference.
- Internal 400 kΩ pull-up resistors on TTL/CMOS inputs and 5 kΩ pull-down resistors on RS-232 inputs.
Applications
- Industrial automation and control systems where reliable serial communication is crucial.
- Medical devices that require robust and ESD-protected serial interfaces.
- Automotive systems where harsh environments and frequent disconnections are common.
- Telecommunication equipment that demands high reliability and compliance with EMC standards.
- Any application requiring RS-232 communication in electrically harsh or noisy environments.
Q & A
- What is the supply voltage for the ADM207EARU-REEL?
The ADM207EARU-REEL operates from a single 5 V supply.
- How many drivers and receivers does the ADM207EARU-REEL have?
The ADM207EARU-REEL features five drivers and three receivers.
- What is the operating temperature range of the ADM207EARU-REEL?
The operating temperature range is –40°C to +85°C.
- What level of ESD protection does the ADM207EARU-REEL offer?
The component offers ±15 kV air-gap discharge and ±8 kV contact discharge ESD protection.
- What package type is the ADM207EARU-REEL available in?
The ADM207EARU-REEL is available in a 24-lead TSSOP (RU-24) package.
- Is the ADM207EARU-REEL compliant with EMC standards?
Yes, it complies with the EU directive on electromagnetic compatibility (EMC) and is protected against radiated and conducted interference.
- What is the purpose of the charge pump voltage converter in the ADM207EARU-REEL?
The charge pump voltage converter generates the required ±10 V RS-232 levels from the 5 V supply.
- Does the ADM207EARU-REEL have internal pull-up and pull-down resistors?
Yes, it has internal 400 kΩ pull-up resistors on TTL/CMOS inputs and 5 kΩ pull-down resistors on RS-232 inputs.
- In what types of applications is the ADM207EARU-REEL commonly used?
It is commonly used in industrial automation, medical devices, automotive systems, and telecommunication equipment where reliable serial communication is necessary.
- Is the ADM207EARU-REEL backward compatible with earlier ADM2xx products?
Yes, it is backward compatible with earlier ADM2xx products, facilitating easy upgrading of older designs.
