AS1112
Datasheet - R e c o m m e n d e d O p e r a t i n g C o n d i t i o n s
6 Recommended Operating Conditions
Table 4. DC Characteristics
Symbol
T AMB
V CC
Parameter
Operating Temperature Range
Supply Voltage
Conditions
Min
-40
3
Typ
Max
85
5.5
Unit
°C
V
V OUT
Voltage Applied to Output
(OUT0:OUT15)
15
V
V IH
V IL
High-Level Input Voltage
Low-Level Input Voltage
0.8 x
V CC
GND
V CC
0.2 x
V CC
V
V
I OH
I OL
I COC
High-Level Output Current
Low-Level Output Current
Constant Output Current
V CC = 5 V at SDO
V CC = 5 V at SDO, XERR
OUT0:OUT15
-1.0
1.0
100
mA
mA
mA
Table 5. AC Characteristics – V CC = 3 V to 5.5 V, T AMB = -40 to 85°C (unless otherwise specified)
Symbol
f CLK
f GSCLK
t WH0 /t WL0
t WH1 /t WL1
t WH2
t WH3
Parameter
Data Shift Clock Frequency
Greyscale Clock Frequency
CLK Pulse Duration
GSCLK Pulse Duration
LD Pulse Duration
OEN Pulse Duration
Conditions
CLK
GSCLK
1
CLK = 1/0
GSCLK = 1/0
1
LD = 1
2
OEN = 1
2
Min
16
16
20
20
Typ
Max
30
30
Unit
MHz
MHz
ns
ns
ns
ns
t SU0
t SU1
SDI, CLK
CLK, LD
1
3
12
12
t SU2
Setup Time
MODE, CLK
4
12
ns
t SU3
MODE, LD
4
12
t SU4
OEN, GSCLK
2
12
t H0
t H1
CLK, SDI
LD, CLK
3
1
12
12
t H2
Hold Time
CLK, MODE
4
12
ns
t H3
LD, MODE
4
12
t H4
1.
See Figure 12 on page 12 .
2.
See Figure 16 on page 14 .
3.
See Figure 14 on page 13 .
4.
See Figure 9 on page 8 .
www.austriamicrosystems.com/LED-Driver-ICs/AS1112
GSCLK, OEN
Revision 1.13
2
12
4 - 19
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