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SA9103E Datasheet, PDF (3/14 Pages) Sames – SINGLE PHASE BIDIRECTIONAL POWER/ENERGY METERING IC WITH SERIAL INTERFACE
SA9103E
ELECTRICAL CHARACTERISTICS
(V = 2.5V, V = -2.5V, over the temperature range -10°C to +70°C#, unless otherwise
DD
SS
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
I
DD
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 SOUT
Output Low Voltage V
OL
Output High Voltage V V -1
OH
DD
V +1 V I = 5mA
SS
OL
V I = -2mA
OH
Pin SIN
High Voltage
Low Voltage
Pull-up Current
V V -1
IH
DD
V
IL
-I
50
I
V
V +1 V
SS
150 µA V = V
IN
SS
Oscillator
Recommended crystal:
TV colour burst crystal f = 3.5795 MHz
Pin VREF
Ref. Current
Ref. Voltage
-IR
45 50 55 µA
VR
1.1
1.3 V
# Extended Operating Temperature Range available on request.
With R = 24kΩ
connected to VSS
Referred to VSS
sames
3/14