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V9160 Three-Phase Metering AFE
Supports full-wave and fundamental energy metering in multiple modes and supports monitoring of multiple grid events. At the same time waveform data can be transmitted by DMA and SPI protocol.
Features

1、Operating voltage and temperature:
· Power Supply: 3.3V power supply voltage input range 2.8 - 3.6V.
· Reference Voltage: 1.20V (typical temperature coefficient 10 ppm/°C).
· Operating Temperature: -40 ~ +105°C.
· Storage Temperature: -55 ~ +150°C.
2、Power Consumption:
· Typical power consumption of the chip is about 8.5 mA in normal operation (system clock is 26MHz).
· Low power consumption of the chip is about 5 mA (system clock is 13MHz).  
3、Measurement Features:
· 6 independent oversampling ∑/∆ ADCs: 3 voltage channels and 3 current channels.
· Supports arbitrary mapping of voltage/ current channels adjustable through configuration registers.
· Measurement accuracy
- Meets the requirements of IEC 62053-21:2020/ IEC 62053-22:2020 and IEC 62053- 23:2020. 
- Within a 10000:1 dynamic range the error of full-wave / fundamental active energy measurement is less than 0.1%.
- Within a 10000:1 dynamic range the error of full-wave/ fundamental reactive energy measurement is less than 0.1%.
- Measurement data:
Instantaneous and average values of full-wave/ fundamental current/ voltage RMS
Instantaneous and average values of full-wave/ fundamental active / reactive power 
Instantaneous and average values of full-wave apparent power
Active/ reactive/ apparent power/ current RMS/ constant values 
Three-phase line voltage value 
Vector sum value of three-phase current 
Frequency and phase
- Supports software calibration.
- Supports small signal accelerated calibration.
4、Features
· Supports Detection of: Overcurrent overvoltage undercurrent undervoltage voltage swell and voltage dip.
· Supports Waveform DMA Transmission up to 512 points per cycle.
· Supports UART Interface.
5、Package:SOP16

Application
Multifunction Monitoring Meter Three-phase Meter Intelligent Circuit Breaker.
Device family