AEIC-7272-S16

Drivers, Receivers, Transceivers Overview

The AEIC-7272-S16 is a quad differential line driver manufactured by Broadcom Limited, housed in a 16-pin SOIC package. It operates with a logic bias supply voltage range of 3.5V to 30V and supports CMOS and TTL compatible inputs. The device features non-inverting polarity and provides four independent channels. Key electrical parameters include a propagation delay of 450 ns, high-level output current of 4 uA, and low-level output current of -4 uA. It functions up to 800KHz with an operating power supply current of 12.1 A. The unit supports surface mount installation and withstands temperatures from -55°C to +125°C.

Drivers, Receivers, Transceivers Feature Summary

• Features separate logic bias and driver power pins to minimize standby power consumption in high-voltage applications.
• Includes internal clamp diodes to ensure fault-free operation when driving cables longer than 100 meters.
• Provides tri-state outputs with 80mA peak sink/source current capability for robust signal transmission.
• Incorporates dual current limiting and thermal shutdown schemes to protect against short circuits to ground or Vcc.

Drivers, Receivers, Transceivers Applications

• Industrial encoder interfaces
• Industrial sensor interfaces
• Proximity switches
• Industrial controller PLC systems
• Grating MR sensor systems

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix designation during procurement, as it indicates the packaging format. The S16 suffix corresponds to tube packaging, while the S16TR variant utilizes reel or cut tape formats. Confirm RoHS compliance status through official documentation before finalizing orders. Ensure the supplier provides valid datasheets matching the exact part number to avoid discrepancies in pinout or electrical characteristics.

Drivers, Receivers, Transceivers Selection Notes

Select this component when interfacing with industrial encoders or sensors requiring differential signaling over moderate distances. The separate VccBias and VccDrivers supplies allow optimization for both logic compatibility and high-voltage drive requirements. Ensure the application environment stays within the -55°C to +125°C operating temperature range. Verify that the cable length does not exceed specifications without relying solely on internal clamping if extreme conditions are present.

Drivers, Receivers, Transceivers Part Context

This device belongs to the AEIC series of buffers and line drivers produced by Broadcom Limited. It serves as a specialized interface solution for motion sensing and control applications. The component is designed to replace standard line drivers in industrial settings where reliability under harsh electrical conditions is critical. It integrates protection features typically found in discrete solutions into a single monolithic IC.

Drivers, Receivers, Transceivers Replacement Considerations

The datasheet notes pin compatibility with the 26LS31 in specific configurations where Pin 4 is set to 5V and Pin 12 is grounded. Engineers should verify electrical parameter overlaps before substituting other quad differential line drivers. Check for equivalent tri-state functionality and voltage tolerance ranges in potential alternative components.