SA9102C Datasheet, PDF (3/12 Pages) Sames – SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC PULSE OUTPUT

SA9102C
ELECTRICAL CHARACTERISTICS
(V_DD = 2.5V, V_SS = -2.5V, over the temperature range -10°C to +70°C^#, unless otherwise
specified.)
Parameter
Symbol Min Typ Max Unit Condition
Supply Voltage: Positive V_DD 2.25
2.75 V
Supply Voltage: Negative V_SS -2.75
-2.25 V
Supply Current: Positive
I_DD
5 10 mA
Supply Current: Negative I
SS
5 10 mA
Current Sensor Inputs (Differential)
Input Current Range
I_II
-25
Voltage Sensor Input (Asymetrical)
+25 µA Peak value
Input Current Range
I_IV
-25
Pins FOUT1, FOUT2
Output Low Voltage V
OL
Output High Voltage V V -1
OH
DD
Pulse Rate FOUT1
f
10
P
0.5
+25 µA Peak value
V -1 V I = 5mA
SS
OL
V I = -2mA
OH
1160 Hz Specified linearity
1600 Hz Min and max limits
Oscillator
FOUT2¹
f_P2
f_P/290
Recommended crystal:
TV colour burst crystal f = 3.5795 MHz
Pin VREF
Ref. Current
Ref. Voltage
I
45 50 55 µA
R
V
1.1
1.3 V
R
Note 1: An option of FOUT2 = f /4 is available on request.
p
With R = 24kΩ
connected to V
SS
Referred to V
SS
# _{Extended Operating Temperature Range available on request.}
sames
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