90E32 Datasheet, PDF (5/71 Pages) Integrated Device Technology – Poly-Phase High-Performance Wide-Span Energy Metering IC

List of Tables
Table-1 Pin Description ............................................................................................................................................................................................. 10
Table-2 Power Mode Mapping .................................................................................................................................................................................. 19
Table-3 Digital I/O and Power Pin States in Idle Mode ............................................................................................................................................. 20
Table-4 Register List ................................................................................................................................................................................................. 29
Table-5 Configuration Registers ............................................................................................................................................................................... 49
Table-6 Calibration Registers .................................................................................................................................................................................... 53
Table-7 Fundamental/Harmonic Energy Calibration Registers ................................................................................................................................. 55
Table-8 Measurement Calibration Registers ............................................................................................................................................................. 55
Table-9 Regular Energy Registers ............................................................................................................................................................................ 56
Table-10 Fundamental / Harmonic Energy Register ................................................................................................................................................... 57
Table-11 Power and Power Factor Register ............................................................................................................................................................... 57
Table-12 Fundamental/ Harmonic Power and Voltage/ Current RMS Registers ........................................................................................................ 58
Table-13 THD+N, Frequency, Angle and Temperature Registers .............................................................................................................................. 59
Table-14 Metering Accuracy for Different Energy within the Dynamic Range ............................................................................................................ 63
Table-15 Measurement Parameter Range and Format .............................................................................................................................................. 64
Table-16 SPI Timing Specification .............................................................................................................................................................................. 65
Table-17 Power On Reset Specification ..................................................................................................................................................................... 66
Table-18 Zero-Crossing Specification ......................................................................................................................................................................... 67
List of Tables
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December 9, 2011