Описание
The MAX78700 is an isolated analog-to-digital converter (ADC) for use with a compatible MAX78xxx energy measurement processor. The device provides current and voltage measurements to the host while the host provides control, command, and power to the MAX78700. A pulse transformer provides the isolated data and power path between the device and host, eliminating the need for additional isolation components in the measurement subsystem.
- Better Than 0.5% Watt-Hour Accuracy Over Wide Dynamic Range Using a Single Calibration Point
- High-Resolution Delta-Sigma ADC
- Factory-Trimmed Voltage Reference and Die Temperature Sensor
- No Power Supply Required
- Fully Powered by the Host with the Isolation Transformer
- Eliminates Data Isolation Components
- Reduced Form Factor and Bill of Materials