ACSL-7210-56RE

Overview

The Broadcom ACSL-7210-56RE is a dual-channel bidirectional high-speed digital optocoupler utilizing CMOS IC technology. It features a data rate of 25 MBd and provides an isolation voltage of 3750 Vrms with a minimum common-mode transient immunity of 25 kV/µs. The device operates within a supply voltage range of 3V to 3.6V or 4.5V to 5.5V, delivering a typical output current of 10 mA per channel. Propagation delays are limited to 40 ns maximum, with typical rise and fall times of 5.1 ns and 3.8 ns respectively. It functions across a temperature range of -40°C to 105°C and is housed in an 8-SOIC package.

Feature Summary

• Dual-channel bidirectional architecture for simultaneous signal transmission
• CMOS buffered output stage providing push-pull/totem pole drive capability
• High-speed digital isolation supporting 25 MBd data rates
• Robust noise immunity characterized by 25 kV/µs common-mode transient rejection

Applications

• Industrial communication bus interfaces requiring galvanic isolation
• Isolated gate driver circuits for power electronics
• Digital signal transmission between microcontrollers and peripheral devices
• Data acquisition systems with high noise environments

Procurement Notes

Verify the specific suffix designation against official datasheets to confirm packaging configuration and electrical tolerances. Ensure the selected variant matches the required isolation voltage and operating temperature range for the target application. Cross-reference manufacturer part numbers with distributor codes to prevent ordering errors related to reel quantities or tape specifications.

Selection Notes

Select this component when bidirectional high-speed data transfer is required alongside significant galvanic isolation. The CMOS technology ensures low power consumption while maintaining fast switching speeds suitable for modern digital protocols. Consider the 8-SOIC footprint constraints and thermal management requirements for the intended PCB layout.

Part Context

This device belongs to the ACSL series of high-speed optocouplers from Broadcom Limited. The series is designed for applications demanding reliable digital isolation with minimal propagation delay. The ACSL-7210 specifically addresses the need for bidirectional communication channels within a compact surface-mount package.

Replacement Considerations

Public confirmed substitute part number: FOD8012A.