SA9603CPA Ver la hoja de datos (PDF) - South African Micro Electronic Systems

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SA9603CPA

SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL INTERFACE

South African Micro Electronic Systems 

SA9603C

ELECTRICAL CHARACTERISTICS

(VDD = 2.5V, VSS = -2.5V, over the temperature range -10°C to +70°C#, unless otherwise

specified.)

Parameter

Symbol Min Typ Max Unit Condition

Supply Voltage: Positive VDD 2.25

2.75 V

Supply Voltage: Negative VSS -2.75

-2.25 V

Supply Current: Positive

IDD

5

6 mA

Supply Current: Negative I

SS

5

6 mA

Current Sensor Inputs (Differential)

Input Current Range

III

-25

Voltage Sensor Input (Asymetrical)

+25 µA Peak value

Input Current Range

IIV

-25

+25 µA Peak value

Pin FMO

Output Low Voltage VOL

Output High Voltage VOH VDD-1

VSS+1 V IOL = 5mA

V IOH = -2mA

Pin SIN

Input High Voltage

Input Low Voltage

Pull-up Current

VIH

VDD-1

VIL

-I

50

I

V

VSS+1 V

150 µA

V =V

IN

SS

Pin SOUT

Output Low Voltage VOL

Output High Voltage VOH VDD-1

Tri-state

VSS+1 V

V

Oscillator

Recommended crystal:

TV colour burst crystal f = 3.5795 MHz

Pin VREF

Ref. Current

Ref. Voltage

With R = 24kΩ

-IR

45 50 55 µA connected to VSS

VR

1.1

1.3

V Referred to VSS

# Extended Operating Temperature Range available on request.

4/18

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