The ADM232AARNZ is a high-performance, low-power, 5V-powered charge pump voltage converter manufactured by Analog Devices Inc., a leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits. This device is particularly designed for RS-232 and V.28 communication interfaces where ±12V is not available.

Key Features:

• Two Drivers and Two Receivers: This chip includes two drivers and two receivers, making it an excellent choice for full-duplex communication.
• On-Chip Charge Pump: The ADM232AARNZ utilizes a charge pump to generate the necessary ±10V RS-232 voltage levels, using only four small 0.1 µF external capacitors. This feature simplifies design and saves board space.
• Low Power Operation: The device operates with a low power shutdown mode, which reduces power consumption and extends battery life in portable applications.
• High Data Rate: It supports data rates up to 200 kbps, allowing for fast data transfer in communication systems.
• ESD Protection: The ADM232AARNZ comes with ESD protection on all transmitter outputs and receiver inputs to protect against electrostatic discharges.

Applications:

The ADM232AARNZ is suitable for a variety of applications that require reliable RS-232 communications, such as:

• Portable or Compact Communication Devices
• Modems
• Serial Data Transfer and Peripheral Interfacing
• GPS Receivers
• Battery-Powered Systems

Product Specifications:

The ADM232AARNZ from Analog Devices Inc. is an ideal solution for applications requiring RS-232 communication without the need for external power supplies or high-voltage batteries.