AS1105WL austriamicrosystems, AS1105WL Datasheet - Page 4

• Manufacturer Part Number: AS1105WL
• Description: IC LED 4-DIGIT DRIVER 20-SOIC
• Manufacturer: austriamicrosystems

Specifications of AS1105WL

• Display Type: LED
• Configuration: 7 Segment + DP
• Interface: Serial
• Digits Or Characters: 4 Digits
• Current - Supply: 330mA
• Voltage - Supply: 4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS1105
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
Table 3. Electrical Characteristics
www.austriamicrosystems.com
Logic Inputs
Timing Characteristics
DD
Symbol
ΔI
I
I
t
t
I
I
t
IH
DDSD
f
I
I
V
t
LDCK
DSPD
V
DIGIT
DIGIT
V
CSW
V
t
I
OSC
SEG
SEG
V
t
t
CSH
t
t
t
= 5V, R
DO
DD
SEG
CP
CH
DS
DH
CL
OH
DD
, I
OL
IH
IL
IL
SET
Output Data Propagation Delay
Segment Drive Source Current
Input Current DIN, CLK, LOAD
CLK Rise to LOAD Rise Hold
Segment Drive Sink Current
Minimum LOAD Pulse High
LOAD Rising Edge to Next
Digit Drive Source Current
Operating Supply Voltage
Shutdown Supply Current
Operating Supply Current
Logic High Input Voltage
= 9.53kΩ±1%, T
Logic Low Input Voltage
Digit Drive Sink Current
Data-to-Segment Delay
Segment Drive Current
CLK Pulse Width High
CLK Pulse Width Low
Output High Voltage
Output Low Voltage
Display Scan Rate
Hysteresis Voltage
Clock Rising Edge
CLK Clock Period
DIN Setup Time
DIN Hold Time
Parameter
Matching
Time
A
= T
MIN
to T
MAX
All segments and decimal point on,
All digital inputs at V
T
Digit off, V
, unless otherwise noted.
A
Segment off, V
= +25ºC, V
DOUT, I
DOUT, I
Revision 1.34
R
DIN, CLK, LOAD
SET
V
C
I
V
IN
SEG
Conditions
T
LOAD
OUT
A
DIGIT
= 0V or V
= open circuit
SOURCE
= +25ºC
SINK
= -40mA
= 0.65V
OUT
= 50pF
= (V
SEG
= 1.6mA
= (V
DD
= -1mA
DD
DD
= 0.3V
or GND,
DD
-0.3V)
-1V)
V
DD
Min
500
320
100
-30
4.0
3.5
50
50
25
50
50
-2
-1
5
0
0
- 1
Typ
330
800
5.0
-40
3.0
20
1
1300
Max
2.25
500
5.5
-45
0.8
0.4
50
25
1
Units
mA
mA
mA
mA
mA
µA
µA
µA
ms
Hz
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
4 - 15
V
V
V
V
V
V