Datasheet Details
| Part number | SA9904B |
|---|---|
| Manufacturer | Unknown Manufacturer |
| File Size | 106.30 KB |
| Description | Three Phase Power / Energy IC |
| Datasheet |
 SA9904B Datasheet
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Description
The SAMES SA9904B is a three phase bi-directional energy/power metering integrated circuit that has been designed to measure active and reactive energy, RMS mains voltage and frequency.
The SA9904B has an integrated SPI serial interface for communication with a micro-controller.
Features
- + Bi-directional + + + + active and reactive power/energy measurement RMS Voltage and frequency measurement Individual Phase information SPI communication bus Meets the IEC 61036 Specification requirements for Class 1 AC Watt hour meters sames + + + + + + Meets the IEC 61268 Specification requirements for Class 2 VAR hour meters Protected against ESD Total power consumption rating below 60mW Uses current transformers for current sensing Operates over a wide temperature range Precision on-chip v.