ADE7978 metering equivalent, isolated energy metering.
Flexible I2C, SPI, and HSDC serial interfaces
Enables shunt current sensors in polyphase energy meters Immune to magnetic tampering Highly accurate; supports EN 50470-1.
Less than 0.1% error in voltage rms over a dynamic range
of 500 to 1 at TA = 25°C Less than 0.25% error in current rms .
... 5 Functional Block Diagrams. 6 Specifications..... 8
System Specifications, ADE7978 and ADE7933/ADE7932/ADE7923 8 ADE7978 Specifications 10 ADE7933/ADE7932 Specifications.. 14 ADE7923 Specifications 17 Absolute Maximum Ratings........ 19 Therm.
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