ADM232LJRZ-REEL

Overview

The ADM232LJRZ-REEL is a CMOS RS-232 transceiver from Analog Devices, operating on a single 5 V supply. It integrates two drivers and two receivers with internal charge pumps generating ±10 V rails. The device supports data rates up to 120 kbps and meets EIA-232-E specifications. It utilizes four external 1 µF capacitors for voltage conversion. Operating temperatures range from -40°C to +85°C. The component is housed in a 16-lead SOIC package and does not include shutdown or enable control features.

Feature Summary

• Integrates dual DC-to-DC converters for single-supply operation
• Provides full duplex communication capability
• Features Schmitt trigger inputs for noise immunity

Applications

• Computers
• Peripherals
• Modems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging format and temperature grade. Ensure the procurement source provides valid traceability and authenticity guarantees for this integrated circuit.

Selection Notes

Select this component when a standard 5 V interface is required without low-power shutdown functionality. Verify that the application can accommodate the necessary four external capacitors for the internal charge pump circuitry.

Part Context

This part belongs to the ADM2xxL family of enhanced CMOS RS-232 transceivers. It serves as an upgrade to the legacy AD2xx series, offering lower power consumption and faster slew rates while maintaining compatibility with standard RS-232 protocols.

Replacement Considerations

ADM232ARZ

FAQ

Does the ADM232LJRZ-REEL support a low power shutdown mode?

No, the ADM232L does not feature a shutdown pin. Parts such as the ADM236L or ADM241L are required for low power shutdown capabilities.

What is the maximum data rate supported by this device?

The device supports data rates up to 120 kbps.