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SA9604A

Sames
Part Number SA9604A
Manufacturer Sames
Description THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE
Published May 18, 2005
Detailed Description sames FEATURES s SA9604A THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE s s Performs bid...
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SA9604A
SA9604A

Overview
sames FEATURES s SA9604A THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE s s Performs bidirectional active and reactive power/energy measurement Voltage and frequency measurement Individual accessable phase information Protected against ESD Uses current transformers for current sensing Excellent long term stability Operates over a wide temperature range Precision Voltage Reference on-chip s s s s s s SPI communication bus Meets the IEC 521/1036 Specification requirements for Class 1 AC Watt hour meters s DESCRIPTION PIN CONNECTIONS The SAMES SA9604A Bidirectional Three Phase Power/Energy metering integrated circuit has a serial interface, ideal for use with a ยต-Controller.
The SA9604A performs 1 20 IVP2 IIP 2 the calculation for active and reactive power or energy, mains voltage sense and IIN2 2 19 IIN1 frequency.
IVP3 3 18 IIP 1 The measurements performed and the IIP 3 4 17 IVP1 resultant register values are provided for individual phases.
5 16 G ND IIN3 The integrated values for active and reactive V DD 6 15 VREF energy, as well as the mains voltage sense and frequency information, are accessable F1 50 7 14 V SS through the SPI as 24 bit values.
8 13 CS SCK This innovative universal three phase power/ 9 12 DI D0 energy metering integrated circuit is ideally suited for energy calculations in applications O SC1 10 11 O SC2 such as primary industrial metering and factory energy metering and control.
DR-01306 The SA9604A integrated circuit is available in both 20 pin dual-in-line plastic (DIP-20), Package: DIP-20 as well as 20 pin small outline (SOIC-20) SOIC-20 package types.
1/20 SA9604A PDS039-SA9604A-001 REV.
5 29-05-00 SA9604A BLOCK DIAGRAM V DD V SS II P1 II N1 II P2 II N2 II P3 II N3 ACTIVE ENERGY A N A LO G S IG N A L P ROCE S - REACTIVE ENERGY VOLTAGE FREQUENCY SPI DI DO SCK CS I VP1 I VP2 I VP3 G ND S IN G F 150 VOLTAGE REF.
OS C D R -01 3 0 7 VREF O SC1 O SC2 ABSOLUTE MAXIMUM RATINGS* Parameter Symbol Supply...


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