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AS1116
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V DD = 2.7 to 5.5V, R SET = 9.53k ? , Typical values are at T AMB = +25°C, V DD = 5.0V (unless otherwise specified) . All limits are guaranteed. The
parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods.
Table 3. Electrical Characteristics
Symbol
T AMB
T J
V DD
I DDSD
Parameter
Operating Temperature Range
Operating Junction Temperature
Operating Supply Voltage
Shutdown Supply Current
Conditions
All digital inputs at V DD or GND,
T AMB = +25oC
Min
-40
-40
2.7
Typ
0.2
Max
+85
+125
5.5
2
Unit
°C
°C
V
A
R SET = open circuit.
0.35
0.6
I DD
Operating Supply Current
All segments and decimal point on;
I SEG = -40mA.
335
mA
f OSC
I DIGIT
I SEG
? I SEG
I SEG
Display Scan Rate
Digit Drive Sink Current
Segment Drive Source Current
Segment Drive Current Matching
Segment Drive Source Current
8 digits scanned
V OUT = 0.65V
V DD = 5.0V, V OUT = (V DD -1V)
Average Current
0.6
320
-37
0.8
-42
3
1.2
-47
47
kHz
mA
mA
%
mA
Table 4. Logic Inputs/Outputs Characteristics
Symbol
I IH , I IL
Parameter
Input Current SDI, SCL, LD
Conditions
V IN = 0V or V DD
Min
-1
Typ
Max
1
Unit
A
V IH
V IL
V OH
V OL
? V I
Logic High Input Voltage
Logic Low Input Voltage
Output High Voltage
Output Low Voltage
Hysteresis Voltage
4.5V < V DD < 5.5V
2.7V < V DD < 4.5V
V DD = 5.0V
V DD = 3.0V
SDO, I SOURCE = -1mA,
V DD = 5.0V
SDO, I SOURCE = -1mA,
V DD = 3.0V
SDO, I SINK = 1mA
SDI, SCL, LD
0.6 x V DD
0.7 x V DD
V DD - 1
V DD - 0.5
1
0.8
0.6
0.4
V
V
V
V
V
V
Open Detection Level Threshold
Short Detection Level Threshold
Revision 1.08
0.7x
V DD
0.05x V DD
0.75x
V DD
0.1x
V DD
0.8x
V DD
0.15x
V DD
V
V
4 - 23
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