AS1112BQFT austriamicrosystems, AS1112BQFT Datasheet - Page 4

• Manufacturer Part Number: AS1112BQFT
• Description: IC, LED DRIVER, CONSTANT CURRENT, TQFN32
• Manufacturer: austriamicrosystems

Specifications of AS1112BQFT

• Led Driver Application: LED Displays, LED Signboards And Display Backlights
• No. Of Outputs: 16
• Output Current: 80mA
• Output Voltage: 15V
• Input Voltage: 3V To 5.5V
• Topology: Constant Current
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS1112
Data Sheet - 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
Table 5. AC Characteristics – V
1. See
2. See
3. See
4. See
www.austriamicrosystems.com
t
t
Symbol
Symbol
WH0
WH1
f
V
GSCLK
I
t
t
V
f
t
t
t
t
t
V
I
COC
V
I
WH2
WH3
CLK
SU0
SU1
SU2
SU3
SU4
t
t
t
t
t
Figure 10 on page
Figure 14 on page
Figure 12 on page
Figure 7 on page
OUT
OH
OL
H0
H1
H2
H3
H4
CC
IH
/t
/t
IL
WL0
WL1
Greyscale Clock Frequency
Data Shift Clock Frequency
High-Level Output Current
Low-Level Output Current
Voltage Applied to Output
High-Level Input Voltage
Constant Output Current
Low-Level Input Voltage
GSCLK Pulse Duration
OEN Pulse Duration
CLK Pulse Duration
LD Pulse Duration
8.
(OUT0:OUT15)
Supply Voltage
12.
14.
13.
Setup Time
Parameter
Parameter
Hold Time
CC
= 3 V to 5.5 V, T
AMB
Revision 1.04
V
CC
= -40 to 85°C (unless otherwise noted)
V
= 5 V at SDO, XERR
OEN, GSCLK
OEN, GSCLK
CC
GSCLK = 1/0
MODE, CLK
CLK, MODE
OUT0:OUT15
MODE, LD
LD, MODE
Conditions
Conditions
CLK = 1/0
SDI, CLK
CLK, SDI
OEN = 1
CLK, LD
LD, CLK
= 5 V at SDO
LD = 1
GSCLK
CLK
1
3
1
2
3
3
1
4
4
4
4
2
2
2
0.8 x
GND
Min
V
Min
16
16
20
20
12
12
12
12
12
12
12
12
12
12
3
CC
Typ
Typ
0.2 x
Max
Max
V
V
5.5
15
80
30
30
-1
CC
CC
1
MHz
MHz
Unit
Unit
mA
mA
mA
ns
ns
ns
ns
ns
ns
4 - 18
V
V
V
V