90E36 Datasheet, PDF (5/79 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 .................................................................................................................................................................................. 20
Table-3 Digital I/O and Power Pin States in Idle Mode ............................................................................................................................................. 21
Table-4 Register List ................................................................................................................................................................................................. 33
Table-5 Configuration Registers ............................................................................................................................................................................... 54
Table-6 Calibration Registers .................................................................................................................................................................................... 58
Table-7 Fundamental/Harmonic Energy Calibration Registers ................................................................................................................................. 60
Table-8 Measurement Calibration Registers ............................................................................................................................................................. 60
Table-9 Regular Energy Registers ............................................................................................................................................................................ 61
Table-10 Fundamental / Harmonic Energy Register ................................................................................................................................................... 63
Table-11 Power and Power Factor Register ............................................................................................................................................................... 63
Table-12 Fundamental/ Harmonic Power and Voltage/ Current RMS Registers ........................................................................................................ 64
Table-13 THD+N, Frequency, Angle and Temperature Registers .............................................................................................................................. 65
Table-14 Harmonic Fourier Analysis Results Registers .............................................................................................................................................. 66
Table-15 Metering Accuracy for Different Energy within the Dynamic Range ............................................................................................................ 70
Table-16 Measurement Parameter Range and Format .............................................................................................................................................. 71
Table-17 SPI Timing Specification .............................................................................................................................................................................. 72
Table-18 DMA Timing Specification ............................................................................................................................................................................ 73
Table-19 Power On Reset Specification ..................................................................................................................................................................... 74
Table-20 Zero-Crossing Specification ......................................................................................................................................................................... 75
List of Tables
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December 9, 2011