AS1106, AS1107
Data Sheet
austriam
i c r o
systems
5 Electrical Characteristics
Conditions: V
DD
= 2.7 to 5.5V, R
SET
= 9.53k
Ω
±1%, T
AMB
= T
MIN
to T
MAX
(unless otherwise specified).
Table 2. Electrical Characteristics
Parameter
Operating Supply Voltage
Shutdown Supply Current
Operating Supply Current
Display Scan Rate
Digit Drive Sink Current
Segment Drive Source Current
Segment Current Slew Rate
(AS1107 only)
Segment Drive Current Matching
Digit Drive Leakage
(AS1107 only)
Segment Drive Leakage
(AS1107 only)
Digit Drive Source Current
(AS1106 only)
Segment Drive Sink Current
(AS1106 only)
Slow Segment Blink Period (ON
phase, Internal Oscillator)
Fast Segment Blink Period
(ON phase, Internal Oscillator)
Fast or Slow Segment Blink Duty
Cycle (Guaranteed by design)
Table 3. Logic Inputs/Outputs Characteristics
Parameter
Input Current DIN, CLK, LOAD/CSN
Logic High Input Voltage
Logic Low Input Voltage
Symbol
I
IH
, I
IL
V
IH
V
IL
V
DD
= 5.0V ± 10%
V
DD
= 3.0V ± 10%
DOUT, I
SOURCE
= -1mA,
V
DD
= 5.0V ± 10%
DOUT, I
SOURCE
= -1mA,
V
DD
= 3.0V ± 10%
DOUT, I
SINK
= 1.6mA
DIN, CLK, LOAD/CSN
1
V
DD
- 1
V
V
DD
- 0.5
0.4
V
V
Conditions
V
IN
= 0V or V
DD
Min
-1
0.7 x V
DD
0.8
0.6
Typ
Max
1
Unit
µA
V
V
Symbol
V
DD
I
DDSD
I
DD
f
OSC
I
DIGIT
I
SEG
ΔI
SEG
/Δt
ΔI
SEG
I
DIGIT
I
SEG
I
DIGIT
I
SEG
t
SLOWBLINK
t
FASTBLINK
Digit off, V
DIGIT
= V
DD
Segment off, V
SEG
= 0V
Digit off, V
DIGIT
= (V
DD
- 0.3V)
Segment off, V
SEG
= 0.3V
-2
5
0.64
0.32
49.9
1
0.5
50
1.65
0.83
50.1
All digital inputs at V
DD
or
GND, T
AMB
= +25ºC
R
SET
= open circuit.
All segments and decimal
point on; I
SEG
= -40mA.
8 digits scanned
V
OUT
= 0.65V
V
DD
= 5.0V, V
OUT
= (V
DD
-1V)
T
AMB
= +25ºC, V
DD
= 5.0V,
V
OUT
= (V
DD
-1V)
500
320
-30
10
-40
20
3.0
-10
1
-45
50
330
800
1300
Hz
mA
mA
mA/µs
%
µA
µA
mA
mA
s
s
%
Conditions
Min
2.7
Typ
5.0
Max
5.5
10
1
Unit
V
µA
mA
Output High Voltage
Output Low Voltage
Hysteresis Voltage
V
OH
V
OL
ΔV
I
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