MAXQ3181 Datasheet (Maxim Integrated Products)

MAXQ3181, Polyphase AFE

The MAXQ3181 is a dedicated electricity measurement front-end that collects and calculates polyphase voltage, current, active power and energy, and many other metering parameters of a polyphase load.

The computed results can be retrieved by an external master through the on-chip serial peripheral in

MAXQ3181 Features

* Compatible with 3-Phase/3-Wire, 3-Phase/4-Wire, and Other 3-Phase Services

* 0.1% Active Power and Energy Linearity Error

* 0.5% Apparent Power and Energy Linearity Error

* 0.5% Linearity Errors for RMS Voltage and RMS Current

* Neutral Line Current Measurem