STPM34, STPM32 Datasheet - STMicroelectronics

STPM34, STPM32, ASSP

STPM32, STPM33, STPM34 Datasheet ASSP for metering applications with up to four independent 24-bit 2nd order sigma-delta ADCs, 4 MHz OSF and 2 embedde.
The STPM3x is an ASSP family designed for high accuracy measurement of power and energies in power line systems using the Rogowski coil, current tran.

Features

* Active power accuracy:
* < 0.1% error over 5000 : 1 dynamic range
* < 0.5% error over 10000 : 1 dynamic range
* Exceeds 50-60 Hz EN 50470-x, IEC 62053-2x, ANSI12.2x standard requirements for AC watt meters
* Reactive power accuracy:
* < 0.1% er

STPM32-STMicroelectronics.pdf