Overview
The ADM207EAR-REEL is a high-performance RS-232 transceiver produced by Analog Devices Inc. This component is part of the ADM2xxE family, which is known for its robustness and compliance with RS-232 and V.28 interface standards. It operates from a single 5 V power supply, making it versatile and efficient for various applications. The device features built-in voltage converters that enable RS-232 levels to be developed while operating from a single 5 V supply, which is particularly useful in environments where power efficiency is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package / Case | 24-SOIC (0.295", 7.50mm Width) | |
| Operating Temperature | -40°C to +85°C | °C |
| Supply Voltage | 4.5 V to 5.5 V | V |
| Number of Drivers/Receivers | 5/3 | |
| Receiver Hysteresis | 650 mV | mV |
| Data Rate | 230 kbps | kbps |
| ESD Protection (I-O Pins) | ±15 kV (Human Body Model), ±8 kV (IEC1000-4-2 Contact Discharge) | kV |
| Transition Region Slew Rate | 8 V/µs | V/µs |
| Receiver Propagation Delay | 0.4 µs to 2 µs | µs |
Key Features
- Operates from a single 5 V power supply, reducing the need for additional voltage sources.
- High transmission rates up to 230 kbps, suitable for high-speed data transfer applications.
- Robust ESD protection up to ±15 kV (Human Body Model) and ±8 kV (IEC1000-4-2 Contact Discharge), ensuring reliability in harsh environments.
- Compliance with EU directive on electromagnetic compatibility (EMC), providing protection against radiated and conducted interference.
- Internal 400 kΩ pull-up resistors on each CMOS input and internal 5 kΩ pull-down resistors on each RS-232 input.
- Low power consumption, making it suitable for battery-powered and energy-efficient designs.
Applications
- Industrial automation and control systems where robust and reliable RS-232 communication is required.
- Medical devices that need high-speed and reliable data transfer.
- Point-of-sale terminals and other commercial equipment requiring RS-232 interfaces.
- Embedded systems and portable devices where power efficiency and compact design are essential.
- Environments with frequent cable disconnections or high levels of electrical noise.
Q & A
- What is the operating temperature range of the ADM207EAR-REEL?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the ADM207EAR-REEL?
The supply voltage range is 4.5 V to 5.5 V.
- How many drivers and receivers does the ADM207EAR-REEL have?
The device has 5 drivers and 3 receivers.
- What is the maximum data rate supported by the ADM207EAR-REEL?
The maximum data rate is 230 kbps.
- What level of ESD protection does the ADM207EAR-REEL offer?
The device offers ESD protection up to ±15 kV (Human Body Model) and ±8 kV (IEC1000-4-2 Contact Discharge).
- Is the ADM207EAR-REEL compliant with EU EMC directives?
- What type of package does the ADM207EAR-REEL come in?
The device comes in a 24-SOIC (0.295", 7.50mm Width) package.
- Does the ADM207EAR-REEL have internal pull-up and pull-down resistors?
- Is the ADM207EAR-REEL suitable for use in harsh electrical environments?
- What are some common applications for the ADM207EAR-REEL?
