AS1113-BQFT austriamicrosystems, AS1113-BQFT Datasheet - Page 6

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AS1113-BQFT

Manufacturer Part Number
AS1113-BQFT
Description
IC DRIVER LED 16-CHAN 28-TQFN
Manufacturer
austriamicrosystems
Type
General Purposer
Datasheet

Specifications of AS1113-BQFT

Constant Current
Yes
Topology
16-Bit Shift Register, PWM
Number Of Outputs
16
Internal Driver
Yes
Type - Primary
General Purpose
Frequency
50MHz
Voltage - Supply
3 V ~ 5.5 V
Voltage - Output
15V
Mounting Type
Surface Mount
Package / Case
28-WQFN
Operating Temperature
-40°C ~ 85°C
Current - Output / Channel
50mA
Internal Switch(s)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Efficiency
-
AS1113
Datasheet - 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
Switching Characteristics
V
anteed by design.
Table 4. Switching Characteristics for V
*
transfer between two cascaded LED drivers.
www.austriamicrosystems.com/LED-Driver-ICs/AS1113
t
If multiple AS1113 devices are cascaded and t
DD
GSW(ERROR)
t
t
SW(ERROR)
SU(ERROR)
t
Symbol
t
t
TESTING
t
t
REXT2,1
REXT2,1
t
W(CLK)
t
SU(OE)
t
t
t
t
= 3.0 to 5.5V, V
W(OE)
t
t
SU(D)
t
SU(L)
t
STAG
P(I/O)
f
P3,OFF
P3,ON
W(L)
t
t
t
t
H(D)
t
t
t
t
H(L)
CLK
R
OR
OF
P1
P2
P3
P4
F
*
*
Propagation Delay Global Error Flag
Output Rise Time of V
Output Fall Time of V
Global Error Switching Setup Time
Global Error Detection Setup Time
Propagation Delay Time (Without
Switching Time Global Error Flag
External Resistor Reaction Time
External Resistor Reaction Time
DS
OEN Time for Error Detection
Maximum Clock Frequency
Output Enable Setup Time
Staggered Output Delay)
Propagation Delay Time
Staggered Output Delay
Propagation Delay Time
= 0.8V, V
Low-Current Test Mode
(Cascade Operation)
Setup Time for SDI
Setup Time for LD
Hold Time for SDI
Hold Time for LD
CLK Rise Time
CLK Fall Time
Pulse Width
Parameter
IH
= V
DD
OUT
OUT
DD
, V
(Turn On)
= 5V
(Turn Off)
IL
= GND, R
r
or t
f
is large, it may be critical to achieve the timing required for data
Revision 1.04
EXT
Change from R
Change from R
I
OUT1
= 372Ω, V
I
OUT1
OEN (@I
37.2kΩ, I
372Ω, I
= 50.52mA to R
OEN - OUTNn
= 0.5mA to R
LD - OUTNn
Conditions
CLK - SDO
Turn OFF
Turn ON
OUT2
LOAD
CLK
OUT
LD
OUT2
EXT1
EXT1
< 60mA)
> 25mA
= 4.0V, R
< 1mA
= 37.2kΩ,
= 372Ω,
EXT2
EXT2
=
LOAD
=
2000
= 64Ω, C
Min
200
15
15
20
10
10
30
5
5
5
5
0.05
Typ
100
100
100
100
0.5
0.5
20
50
5
3
LOAD
= 10pF; guar-
Max
200
200
500
500
200
300
0.1
10
10
40
10
5
5
1
1
MHz
Unit
ns
ns
µs
µs
µs
6 - 24
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns

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