Description
The Digital Interface IC, HCPL-0872 converts the singlebit data stream from the Isolated Modulator (such as HCPL-7860/786J/7560) into fifteen-bit output words and provides a serial output interface that is compatible with SPI®, QSPI®, and Microwire® protocols, allowing direct connection to a microcontroller.

Features
• Interface between HCPL-7860/786J/7560 and MCU/DSP
• 5 Conversion Modes for Resolution/Speed Trade-Off
• 3 Pre-Trigger Modes
• Offset Calibration
• Fast 3 µs Over-Range Detection
• Adjustable Threshold Detection
• Serial I/O (SPI®, QSPI® and Microwire Compatible)
• Offset Calibration
• -40°C to +85°C Operating Temperature Range

Applications
• Motor Phase and Rail Current Sensing
• Data Acquisition Systems
• Industrial Process Control
• Inverter Current Sensing
• General Purpose Current Sensing and Monitoring