STPM32 assp equivalent, assp.
* Active power accuracy:
– < 0.1% error over 5000 : 1 dynamic range
– < 0.5% error over 10000 : 1 dynamic range
* Exceeds 50-6.
with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedded PGLNA
Product status link STPM3.
The STPM3x is an ASSP family designed for high accuracy measurement of power and energies in power line systems using the Rogowski coil, current transformer or shunt current sensors. The STPM3x provides instantaneous voltage and current waveforms an.
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