AFE Metering Chips
Support various of detection for Grid events and single-phase metering AFE. Main Power: 3.3V power supply voltage input range 2.52~3.63V Low-power Design: Normal operation is around 2.6mA Current Input: Current shunt resistor CT Rogowski Coil 3 independent oversampling ∑-∆ ADC.
Features

Support various of Grid events detection such as over-voltage over-current under-voltage under-current voltage swell or.


Support waveforms buffer and real time transmitted by DMA (Direct Memory Access) .

Support the active-upload energy accumulative via UART.


Metering bandplan configurable 0.4K~6.4Khz. 




Application
Multifunctional single and three-phase meter High-end three-phase  meter Circuit breaker (rapid detection function of current RMS).
Device family