ACSL-6400-06TE

Overview

The Broadcom ACSL-6400-06TE is a high-speed optocoupler featuring four independent channels in a 16-pin SOIC-Narrow package. It supports data rates up to 15 Mb/s with propagation delays of 35 ns rise and 12 ns fall times. The device operates on supply voltages between 3.0V and 5.5V, providing 2500 Vrms insulation voltage. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.52 V, and an open collector output capable of handling 50 mA. Power dissipation is rated at 40 mW, with an operating temperature range from -40°C to +100°C.

Feature Summary

• Provides high-speed signal transmission with a 15 Mb/s data rate capability for efficient digital isolation.
• Features Schottky-clamped open collector outputs to minimize storage time and enhance switching speed.
• Offers robust galvanic isolation with 2500 Vrms insulation voltage between input and output circuits.
• Integrates four isolated channels within a compact surface-mount package for space-constrained designs.

Applications

• High-speed serial communication interfaces requiring electrical isolation
• Industrial automation control systems with noise-sensitive signals
• Power supply feedback loops for monitoring and regulation
• Data acquisition systems isolating microcontrollers from peripheral devices

Procurement Notes

Verify the specific ordering suffix '06TE' to ensure compliance with lead-free manufacturing standards and tube packaging configuration. Confirm that the 16-pin SOIC-Narrow footprint matches the target PCB layout dimensions. Cross-reference the datasheet revision date to ensure alignment with current technical specifications and recommended soldering profiles for reliable assembly.

Selection Notes

Select this component when four-channel isolation is required alongside high-speed data transfer capabilities exceeding standard logic isolators. Ensure the application voltage remains within the 3.0V to 5.5V range to maintain optimal performance. Consider the open collector output type for compatibility with pull-up resistor networks in the destination circuit design.

Part Context

This part belongs to the Broadcom ACSL series of high-speed optocouplers, designed for demanding digital isolation applications. The series emphasizes fast response times and reliability in noisy environments. The ACSL-6400 variant specifically provides quad-channel isolation, distinguishing it from single or dual-channel counterparts in the broader product family.

Replacement Considerations

Consult official substitution guides for compatible alternatives such as the ACSL-6420 series if logic output variations are acceptable. Verify pinout compatibility and electrical parameter overlaps before replacing to ensure system integrity without redesigning the isolation barrier.

FAQ

What is the maximum data rate supported by this optocoupler?

The ACSL-6400-06TE supports a maximum data rate of 15 Mb/s.

Does the output stage include Schottky clamping?

Yes, the open collector outputs are Schottky-clamped to reduce storage time and improve switching speed.

What is the insulation voltage rating?

The device provides an insulation voltage of 2500 Vrms between the input and output sections.