The ADM202JRN from Analog Devices Inc. is a robust, high-speed RS-232/V.28 transceiver designed to operate from a single 5V power supply. This integrated circuit is engineered to provide reliable data communication with data rates up to 230 kbps, making it an excellent choice for applications requiring fast data exchange through serial communication ports.
Featuring a 2-channel interface, the ADM202JRN facilitates the connection between data terminal equipment (DTE) and data communication equipment (DCE), providing two drivers and two receivers. This design ensures a flexible solution that can address the full duplex asynchronous communication needs of peripheral devices like printers, modems, and various other types of serial equipment.
One of the key attributes of the ADM202JRN is its enhanced electrostatic discharge (ESD) protection. The device is capable of withstanding ±15kV ESD strikes on the RS-232 input/output lines, which significantly improves the robustness and longevity of the end application in harsh electrical environments.
The transceiver is equipped with a proprietary low dropout transmitter output stage, delivering true RS-232 performance from a 3.3V to 5.5V supply. This feature allows the device to maintain a ±5.5V transmitter output level, ensuring compatibility with RS-232 standards even when operating at lower supply voltages.
Additional features of the ADM202JRN include a shutdown mode that reduces power consumption to 5μW, making it suitable for power-sensitive applications. The device also offers a minimum 230kBps data rate for high-speed operation, two receivers that remain active in shutdown mode to allow for wake-up capability, and a guaranteed mouse driveability with a 12V mouse operation.
Encased in a narrow 16-lead SOIC package, the ADM202JRN is designed to occupy minimal board space, which is critical in space-constrained applications. Its industry-standard footprint and pinout make it easy to integrate into existing designs, simplifying the design process and accelerating time to market.
In summary, the ADM202JRN from Analog Devices Inc. is a high-performance, ESD-protected RS-232/V.28 transceiver that offers reliable, high-speed data communication, making it an ideal solution for a wide range of industrial and commercial serial communication applications.