AS1100
Data Sheet - 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
= 5V, R
SET
= 9.53kΩ±1%, T
A
= T
MIN
to T
MAX
, unlesss otherwise noted.
Table 3. Electrical Characteristics
Symbol
V
DD
I
DDSD
Parameter
Operating Supply Voltage
Shutdown Supply Current
All digital inputs at V
DD
or GND,
TA = +25ºC
R
SET
= open circuit
I
DD
f
OSC
I
DIGIT
I
SEG
ΔI
SEG
I
DIGIT
I
SEG
I
IH
, I
IL
V
IH
V
IL
V
OH
V
OL
Operating Supply Current
Display Scan Rate
Digit Drive Sink Current
Segment Drive Source Current
Segment Drive Current
Matching
Digit Drive Source Current
Segment Drive Sink Current
Digit off, V
DIGIT
= (V
DD
-0.3V)
Segment off, V
SEG
= 0.3V
-2
5
All segments and decimal point on,
I
SEG
= -40mA
8 digits scanned
V
OUT
= 0.65V
T
A
= +25ºC, V
OUT
= (V
DD
-1V)
500
320
-30
-40
3.0
-45
330
800
1300
Conditions
Min
4.0
Typ
5.0
20
Max
5.5
50
500
Units
V
µA
µA
mA
Hz
mA
mA
%
mA
mA
Logic Inputs
Input Current DIN, CLK, LOAD
Logic High Input Voltage
Logic Low Input Voltage
Output High Voltage
Output Low Voltage
Hysteresis Voltage
Timing Characteristics
t
CP
t
CH
t
CL
t
CSH
t
DS
t
DH
t
DO
t
LDCK
t
CSW
t
DSPD
CLK Clock Period
CLK Pulse Width High
CLK Pulse Width Low
CLK Rise to LOAD Rise Hold
Time
DIN Setup Time
DIN Hold Time
Output Data Propagation Delay
LOAD Rising Edge to Next
Clock Rising Edge
Minimum LOAD Pulse High
Data-to-Segment Delay
C
LOAD
= 50pF
50
50
2.25
100
50
50
0
25
0
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
DOUT, I
SOURCE
= -1mA
DOUT, I
SINK
= 1.6mA
DIN, CLK, LOAD
1
V
DD
- 1
0.4
V
IN
= 0V or V
DD
-1
3.5
0.8
1
µA
V
V
V
V
V
www.austriamicrosystems.com
Revision 1.33
4 - 17
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
