The ADM232LJRZ is a high-performance, 5V-powered, dual transceiver from Analog Devices Inc. that is designed to meet the stringent specifications of EIA/TIA-232 and V.28/V.24 communication standards. This integrated circuit is particularly suitable for applications that require reliable data transmission at signaling rates up to 120 kbps.
Key Features
- Operating Voltage: Designed to operate from a single 5V power supply, making it ideal for many microprocessor-based systems that require RS-232 communication interfaces.
- Low Power Consumption: Features a low-power shutdown mode, which reduces the power consumption to 5 µW, making it suitable for battery-powered and power-sensitive applications.
- High Data Rate: Supports data rates up to 120 kbps, allowing for high-speed data communication.
- ESD Protection: Equipped with built-in electrostatic discharge (ESD) protection circuits that can handle ±15 kV on the RS-232 input/output lines, ensuring robust performance in harsh environments.
- Dual Transceiver: Contains two drivers and two receivers, providing the capability to interface with two RS-232 communication ports using a single chip.
Applications
The ADM232LJRZ is versatile and can be used in a variety of applications, including:
- Portable Computing
- Low Power Modems
- Battery-Powered Equipment
- Hand-Held Equipment
- Data Acquisition Systems
Product Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
5V |
| Number of Drivers/Receivers |
2/2 |
| Maximum Data Rate |
120 kbps |
| ESD Protection |
±15 kV |
| Operating Temperature Range |
0°C to +70°C |
The ADM232LJRZ from Analog Devices Inc. is a reliable and efficient solution for RS-232 data communication, offering robust features in a compact package. Its combination of high-speed operation, low-power requirements, and ESD protection make it an excellent choice for designers looking to implement RS-232 interfaces in their systems.