AS1115-BSST(2012) Ver la hoja de datos (PDF) - austriamicrosystems AG
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AS1115-BSST Datasheet PDF : 26 Pages
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AS1115
Datasheet - Electrical Characteristics
6 Electrical Characteristics
VDD = 2.7V to 5.5V, RSET = 9.53kΩ, typ. values @ TAMB = +25ºC, VDD = 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
Parameter
Conditions
Min
TAMB Operating Temperature Range
-40
TJ Operating Junction Temperature Range
-40
VDD Operating Supply Voltage
2.7
IDDSD Shutdown Supply Current
All digital inputs at VDD or GND,
TAMB = +25ºC
single digit, TAMB = +85ºC
IDD Operating Supply Current
RSET = open circuit.
All segments and decimal point on;
ISEG = -40mA.
fOSC Display Scan Rate
8 digits scanned
0.48
IDIGIT
ISEG
G ∆ISEG
ISEG
Digit Drive Sink Current
Segment Drive Source Current
Segment Drive Current Matching
Segment Drive Source Current
A t Table 4. Logic Inputs/Outputs Characteristics
s n Symbol
e IIH, IIL
m t VIH
VIL
a n VOL(SDA)
VKEYopen
o VKEYshort
c VOL(IRQ)
∆VI
l CB
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
Keyscan Short Input Voltage
Interrupt Output Low Voltage
Hysteresis Voltage
Capacitive Load for each Bus Line
a Open Detection Level Threshold
Technic Short Detection Level Threshold
VOUT = 0.65V
320
-35
VDD = 5.0V, VOUT = (VDD -1V)
Average Current
Conditions
VIN = 0V or VDD
ISINK = 3mA
ISINK = 3mA
DIN, CLK, LD/CS
Min
-1
0.7xVDD
0.8xVDD
0.7x
VDD
0.05x
VDD
Typ Max
Unit
still valid +85
°C
+125
°C
5.5
V
0.2
2
µA
4
µA
0.35
0.6
mA
335
0.96
kHz
mA
-41
-47
mA
3
%
47
mA
Typ
Max
Unit
1
µA
V
0.3xVDD V
0.4
V
V
0.7x VDD V
0.4
V
1
V
550
pF
0.75x 0.8x
VDD
VDD
V
0.1x
VDD
0.15x VDD
V
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