Overview
The ADM211EARS from Analog Devices Inc. is a robust RS-232 transceiver designed to facilitate full duplex communication. This device is part of the ADM2xx family and is known for its high reliability and compliance with various industry standards. It features four drivers and five receivers, making it suitable for a wide range of applications requiring reliable serial communication.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Drivers/Receivers | 4/5 |
| Duplex | Full |
| Receiver Hysteresis | 650 mV |
| Data Rate | Up to 120 Kbps |
| Voltage Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-SSOP |
| ESD Protection | ±15 kV (Human body model), ±8 kV (Contact discharge), ±15 kV (Air-gap discharge) |
Key Features
- Full duplex RS-232 transceiver with four drivers and five receivers.
- High data integrity in communication with robust receiver hysteresis of 650 mV.
- Supports data rates up to 120 Kbps.
- Operates effectively across a broad temperature range of -40°C to 85°C.
- Complies with EIA-232-E and CCITT V.28 specifications.
- ESD protection to IEC 1000-4-2 standards.
- Shutdown and enable control pins for power management.
- Sturdy SSOP packaging ensures product durability and reliability.
Applications
The ADM211EARS is suitable for various applications requiring reliable RS-232 serial communication, including:
- Industrial automation and control systems.
- Medical devices requiring robust serial communication.
- Automotive systems where high reliability is crucial.
- Telecommunication equipment and networking devices.
- Point-of-sale terminals and other commercial equipment.
Q & A
- What is the ADM211EARS?
The ADM211EARS is a full duplex RS-232 transceiver from Analog Devices Inc., featuring four drivers and five receivers. - What is the data rate supported by the ADM211EARS?
The ADM211EARS supports data rates up to 120 Kbps. - What is the operating temperature range of the ADM211EARS?
The operating temperature range is -40°C to 85°C. - Does the ADM211EARS have ESD protection?
Yes, it has ESD protection to IEC 1000-4-2 standards, including ±15 kV human body model, ±8 kV contact discharge, and ±15 kV air-gap discharge. - What is the package type of the ADM211EARS?
The package type is 28-SSOP (Surface Mount). - Is the ADM211EARS compliant with industry standards?
Yes, it complies with EIA-232-E and CCITT V.28 specifications and the 89/336/EEC EMC directive. - Does the ADM211EARS have shutdown and enable control pins?
Yes, it has shutdown and enable control pins for power management. - What are some typical applications of the ADM211EARS?
Typical applications include industrial automation, medical devices, automotive systems, telecommunication equipment, and point-of-sale terminals. - How many drivers and receivers does the ADM211EARS have?
The ADM211EARS has four drivers and five receivers. - What is the voltage supply range for the ADM211EARS?
The voltage supply range is 4.5V to 5.5V.
