Overview
The ADM207EARU-REEL7 is a ruggedized RS-232 line driver/receiver produced by Analog Devices Inc. This component operates from a single 5 V supply and is designed to provide high reliability and compatibility with various RS-232 applications. It features step-up voltage converters that allow RS-232 levels to be developed while operating from a single 5 V supply, making it suitable for a wide range of industrial and commercial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 5 V |
| Number of Drivers | 5 |
| Number of Receivers | 3 |
| ESD Protection | ±15 kV (IEC 1000-4-2 Air), ±8 kV (IEC 1000-4-2 Contact) |
| Shutdown Enable | No |
| Packages | 24-Lead TSSOP (RU-24) |
| Operating Temperature Range | −40°C to +85°C |
| Storage Temperature Range | −65°C to +150°C |
| Lead Temperature (Soldering, 10 sec) | 300°C |
| Maximum Data Rate | 230 kbps |
| Receiver Propagation Delay | 0.4 μs to 2 μs |
| Output Voltage Swing | ±5.0 V to ±9.0 V |
Key Features
- Compliance with EIA-232-E and EU directive on electromagnetic compatibility (EMC)
- High slew rates allowing data transmission rates up to 230 kbps
- Internal 400 kΩ pull-up resistors on each TTL/CMOS input and 5 kΩ pull-down resistors on each RS-232 input
- Protection against electrostatic discharges (ESD) and electrical fast transients (EFT)
- Backward compatibility with earlier ADM2xx products for easy upgrading of older designs
- Low power consumption and high transmission rates
- Immunity to high RF field strengths
Applications
The ADM207EARU-REEL7 is ideally suited for operation in electrically harsh environments and applications where RS-232 cables are frequently being unplugged. It is suitable for various industrial and commercial uses, including:
- Industrial control systems
- Point-of-sale terminals
- Medical devices
- Modem and serial communication systems
- Any application requiring reliable RS-232 communication
Q & A
- What is the supply voltage of the ADM207EARU-REEL7?
The supply voltage is 5 V. - How many drivers and receivers does the ADM207EARU-REEL7 have?
The component has 5 drivers and 3 receivers. - What is the ESD protection level of the ADM207EARU-REEL7?
The ESD protection level is ±15 kV (IEC 1000-4-2 Air) and ±8 kV (IEC 1000-4-2 Contact). - Does the ADM207EARU-REEL7 have a shutdown enable feature?
No, it does not have a shutdown enable feature. - In what package is the ADM207EARU-REEL7 available?
The component is available in a 24-Lead TSSOP (RU-24) package. - What is the operating temperature range of the ADM207EARU-REEL7?
The operating temperature range is −40°C to +85°C. - What is the maximum data rate supported by the ADM207EARU-REEL7?
The maximum data rate is 230 kbps. - What kind of internal resistors are included on the TTL/CMOS inputs and RS-232 inputs?
Internal 400 kΩ pull-up resistors on each TTL/CMOS input and 5 kΩ pull-down resistors on each RS-232 input. - Is the ADM207EARU-REEL7 backward compatible with earlier ADM2xx products?
- What are some typical applications of the ADM207EARU-REEL7?
Typical applications include industrial control systems, point-of-sale terminals, medical devices, and modem and serial communication systems.
