ATT7022C Datasheet | Actions

Features ................................................................................................................................................... 2 FUNCTIONS................................................................................................................................................. 2 SAMPLING DATA BUFFER ............................................................................................................................. 2 SMALL CURRENT SIGNAL RMS ACCURACY STRENGTHENING: ..................................................................... 3 GET HIGH-PRECISION VOLTAGE LINE-TO-LINE ANGLE INDIRECTLY ............................................................. 3 REGISTER DESCRIPTION....................................................................................................................... 4 REMENDATION................................................................................................................................ 5 ATTACHMENT............................................................................................................................................ 6 FFT SIMULATION RESULTS OF 1-ORDER INTERPOLATION: ............................................................................ 6 EXAMPLES OF SAMPLING FUNCTION:........................................................................................................... 9 Page 1 Poly Phase Multifunction Energy Metering IC with Per Phase Infomation ATT7022C Features z Fully patible with ATT7022B. z ADC sampling data buffer functions with the length of 240. z Support single-channel, dual-channel or three-channel simultaneous sampling. z Enhance the accuracy of small current signal RMS value. z Get high-precision voltage Line-to-Line angle indirectly (better than 0.2 degrees). Functions ATT7022C is the upgrade version of ATT7022B. ATT7022C open the ADC sampling data buffer while retaining all the Features of ATT7022B , then users do not need to have...