AS1115
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
= 2.7V to 5.5V, R
SET
= 9.53kΩ, typ. values @ T
AMB
= +25ºC, 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 Range
Operating Supply Voltage
Shutdown Supply Current
All digital inputs at V
DD
or GND,
T
AMB
= +25ºC
single digit, T
AMB
= +85ºC
R
SET
= open circuit.
I
DD
f
OSC
I
SEG
Operating Supply Current
Display Scan Rate
All segments and decimal point on;
I
SEG
= -40mA.
8 digits scanned
V
OUT
= 0.65V
0.48
320
-35
Conditions
Min
-40
-40
2.7
0.2
Typ
Max
+85
+125
5.5
2
Unit
°C
hn
ic a
al m
co s
A
nt G
en
ts
til
0.96
-47
47
Digit Drive Sink Current
Segment Drive Source Current
Segment Drive Current Matching
Segment Drive Source Current
V
DD
= 5.0V, V
OUT
= (V
DD
-1V)
-41
3
Average Current
Parameter
Input Current SDA, SCL
Logic High Input Voltage SDA, SCL
Logic Low Input Voltage SDA, SCL
SDA Output Low Voltage
Keyscan Open Input Voltage
Conditions
V
IN
= 0V or V
DD
Min
-1
0.7xV
DD
Typ
Max
1
I
SINK
= 3mA
0.8xV
DD
Keyscan Short Input Voltage
Interrupt Output Low Voltage
Hysteresis Voltage
I
SINK
= 3mA
DIN, CLK, LD/CS
1
Capacitive Load for each Bus Line
Open Detection Level Threshold
Short Detection Level Threshold
0.7x
V
DD
0.05x
V
DD
0.75x
V
DD
0.1x
V
DD
550
0.8x
V
DD
Revision 1.08
I
DIGIT
∆I
SEG
I
SEG
Table 4. Logic Inputs/Outputs Characteristics
Symbol
I
IH
, I
IL
V
IH
V
IL
V
OL(SDA)
V
KEYopen
V
KEYshort
V
OL(IRQ)
∆V
I
C
B
Te
c
lv
0.35
335
0.6
mA
kHz
mA
mA
%
mA
0.3xV
DD
0.4
Unit
A
V
V
V
V
V
V
V
pF
V
V
0.7x V
DD
0.4
0.15x V
DD
4 - 25
al
A
4
A
id
°C
V
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
