STPM10
Programmable single-phase energy metering IC with tamper detection
Features
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Measures active, reactive, and apparent energies Current, voltage RMS and instantaneous measurement Frequency measurement Ripple-free active energy pulsed output Live and neutral monitoring for tamper detection Fast and simple one-point digital calibration over the whole current range Integrated linear voltage
regulators for digital and analog supply Selectable RC or crystal oscillator Supports 50 - 60 Hz - IEC62052-11, IEC620532x specifications Less than 0.
1% error in the 1000:1 range Precision voltage reference: 1.
23 V with 30 ppm/°C max controlled through the SPI by means of a dedicat...