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STPMS1 Dual-channel sigma-delta modulator

STPMS1 Description

STPMS1 Dual-channel 1-bit, 2 MHz, 1st order sigma-delta modulator with embedded PGA .
The STPMS1, also called a smart-sensor device, is an ASSP designed for effective measurement in power line systems utilizing the Rogowski coil, curre.

STPMS1 Features

* VCC supply range: 3.2 V - 5.5 V
* Two 1st order sigma-delta modulators
* Programmable chopper-stabilized low noise and low offset amplifier
* Supports 50-60 Hz AC watt meters
* Internal low-drop regulator at 3 V (typ. )
* Precision voltage reference: 1.23 V and 30 ppm/°C (ty

STPMS1 Applications

* Power metering
* Motor control
* Industrial process control
* Weight scale

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Dual-channel sigma-delta modulator ST Microelectronics
ST Microelectronics STPMS1-like datasheet