Overview
The ADM208EARS-REEL is a robust RS-232 transceiver produced by Analog Devices Inc. This integrated circuit operates from a single +5 V power supply and is designed to provide reliable and high-speed data transmission. It is part of the ADM2xxE family, known for its compliance with EMI/EMC directives and enhanced ESD protection. The ADM208EARS-REEL is suitable for a wide range of applications requiring RS-232 communication, including communication networks, automotive electronics, industrial IoT, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 24-Lead SSOP |
| Operating Temperature | -40°C to +85°C |
| Supply Voltage | 4.5 V to 5.5 V |
| Data Transmission Speed | Up to 230 kbps |
| Number of Drivers/Receivers | 4/4 |
| Receiver Hysteresis | 650 mV |
| ESD Protection | ±8 kV (Contact Discharge), ±15 kV (Air-Gap Discharge) |
| Installation Type | Surface Mount |
| Packaging Method | Tape & Reel (TR) |
Key Features
- Compliance with EMI/EMC directives (89/336/EEC).
- High-speed data transmission up to 230 kbps.
- Full duplex operation with 4 drivers and 4 receivers.
- Internal charge pump voltage converter generating ±10 V from a single +5 V supply.
- Enhanced ESD protection to IEC 1000-4-2 (±8 kV contact discharge, ±15 kV air-gap discharge).
- Low receiver hysteresis of 650 mV for improved sensitivity and accuracy.
- Internal 400 kΩ pull-up resistors on TTL/CMOS inputs and 5 kΩ pull-down resistors on RS-232 inputs.
Applications
- Communication Networks: Optical fiber communication, wireless communication, and satellite communication to achieve high-speed and stable data transmission.
- Automotive Electronics: Vehicle entertainment systems, navigation systems, and intelligent driving assistance systems.
- Industrial IoT: Smart home, smart agriculture, and smart logistics to promote the intelligentization and interconnection of equipment.
- Consumer Electronics: Smartphones, tablets, and wearable devices for data transmission and charging between devices.
Q & A
- What is the operating temperature range of the ADM208EARS-REEL?
The operating temperature range is -40°C to +85°C. - What is the maximum data transmission speed of the ADM208EARS-REEL?
The maximum data transmission speed is up to 230 kbps. - How many drivers and receivers does the ADM208EARS-REEL have?
The ADM208EARS-REEL has 4 drivers and 4 receivers. - What type of ESD protection does the ADM208EARS-REEL offer?
The ADM208EARS-REEL offers ESD protection to IEC 1000-4-2 (±8 kV contact discharge, ±15 kV air-gap discharge). - What is the package type of the ADM208EARS-REEL?
The package type is 24-Lead SSOP. - What is the supply voltage range for the ADM208EARS-REEL?
The supply voltage range is 4.5 V to 5.5 V. - Does the ADM208EARS-REEL support full duplex operation?
Yes, the ADM208EARS-REEL supports full duplex operation. - What is the receiver hysteresis of the ADM208EARS-REEL?
The receiver hysteresis is 650 mV. - How does the ADM208EARS-REEL generate the required RS-232 voltage levels?
The ADM208EARS-REEL uses an internal charge pump voltage converter to generate ±10 V from a single +5 V supply. - What are some common applications of the ADM208EARS-REEL?
Common applications include communication networks, automotive electronics, industrial IoT, and consumer electronics).
