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SA9604ASA

THREE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL SPI INTERFACE

South African Micro Electronic Systems 

SA9604A

BLOCK DIAGRAM

II P1

II N1

II P2

ANALO G

II N2

II P3

II N3

SIG NAL

PROCES-

I VP1

I VP2

S IN G

I VP3

G ND

D R-01307

ACTIVE

ENER GY

REAC TIVE

ENER GY

VOLTAGE

F REQU ENC Y

VOLTAGE

REF.

V RE F

VDD VSS

DI

DO

S CK

CS

SPI

F 150

OS C

O SC1 O SC2

ABSOLUTE MAXIMUM RATINGS*

Parameter

Symbol

Supply Voltage

Current on any pin

Storage Temperature

Operating Temperature

V -V

DD SS

IPIN

T

STG

TO

Min

-0.3

-150

-40

-40

Max

6.0

+150

+125

+85

Unit

V

mA

°C

°C

* Stresses above those listed under “Absolute Maximum Ratings” may cause permanent

damage to the device. This is a stress rating only. Functional operation of the device

at these or any other condition above those indicated in the operational sections of this

specification, is not implied. Exposure to Absolute Maximum Ratings for extended

periods may affect device reliability.

2/20

sames

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