ACPL-C877-000E

Overview

The Broadcom ACPL-C877-000E is a precision optically isolated digital voltage sensor featuring a 1-bit, second-order sigma-delta modulator. It converts analog input signals into high-speed data streams for isolation applications. The device operates on dual supply voltages ranging from 3 V to 5.5 V and provides 5000 Vrms insulation voltage. It utilizes an SSO-8 surface-mount package with a bandwidth of 10 MHz and an input offset voltage of 10 mV.

Feature Summary

• Integrates a second-order sigma-delta modulator for direct analog-to-digital conversion
• Provides high-voltage optical isolation between input and output circuits
• Delivers high-speed data stream output suitable for noise-immune transmission

Applications

• Industrial process control systems requiring galvanic isolation
• Power monitoring equipment in energy management infrastructure
• Medical devices necessitating patient safety isolation barriers

Procurement Notes

Verify the specific suffix code against official datasheets to confirm package type and temperature range specifications. Ensure compatibility with system voltage requirements before integration. Confirm RoHS compliance status through manufacturer documentation. Validate pinout configurations for the selected package variant during PCB layout design.

Selection Notes

Select this component when high-density isolation is required within limited board space. The sigma-delta architecture offers inherent noise rejection capabilities. Consider the operating temperature range and supply voltage constraints relative to the target application environment. Evaluate the need for integrated modulation versus external solutions.

Part Context

This part belongs to the ACPL-C87x series of optically isolated amplifiers and sensors. The series focuses on providing precise signal transmission across isolation barriers using optical coupling technology. These components are designed to replace traditional transformer or Hall-effect based isolation methods in modern electronic designs.

Replacement Considerations

Consult official replacement guides for verified substitute part numbers. Cross-reference pinouts and electrical characteristics carefully. Verify that alternative components meet the same isolation voltage and bandwidth requirements.