SA9109B Datasheet - Sames

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SA9109B MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC

sames SA9109B MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC n .
The SAMES SA9109B Single Phase bidirectional energy metering integrated circuit has an integrated Liquid Crystal Display (LCD) driver for a 7 digit (7.

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Datasheet Details

Part number:

SA9109B

Manufacturer:

Sames

File Size:

183.50 KB

Description:

MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING IC

Features

* n Performs bidirectional energy metering and directly drives a LCD with 7 digits display plus announciators n Programable method of energy addition n Pin compatible with SAMES SA9109A n 4 externally selectable on-chip tariff registers n An additional total energy register n Optical interface for el

Applications

* and a fifth register which retains the total energy consumption. The integrated circuit includes all the required functions such as two oversampling A/D converters for the voltage and current sense inputs, power calculation and energy integration. Offset is eliminated through the use of internal can

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SA9109B MONOCHIP SINGLE PHASE BIDIRECTIONAL KILOWATT HOUR METERING Sames

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