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AS1110
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
Table 3. Electrical Characteristics (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
I DD(OFF)0
R EXT = Open? OUTN0:15 = Off
2.7
6
I DD(OFF)1
I DD(OFF)2
OFF
R EXT = 744 Ω ? OUTN0:15 = Off
R EXT = 372 Ω ? OUTN0:15 = Off
4.3
5.4
8
9
I DD(OFF)3
I DD(ON)1
I DD(ON)2
I DD(ON)3
Supply Current
ON
R EXT = 186 Ω , OUTN0:15 = Off
R EXT = 744 Ω ? OUTN0:15 = On
R EXT = 372 Ω ? OUTN0:15 = On
R EXT = 186 Ω ? OUTN0:15 = On
9.3
6.2
10.5
19.5
13
11
15
26
mA
6.1 Switching Characteristics
V DD = 3.0 to 5.5V, V DS = 0.8V, V IH = V DD , V IL = GND, R EXT = 372 Ω , V LOAD = 4.0V, R LOAD = 64 Ω , C LOAD = 10pF; guaranteed by design.
Table 4. Switching Characteristics for V DD = 5V
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
t P1
CLK - SDO
5
10
t P2
t P3
t P4
Propagation Delay Time
(Without Staggered Output Delay)
Propagation Delay Time
LD - OUTN n
OEN - OUTN n
100
100
200
200
10
ns
ns
t W(CLK)
CLK
15
t W(L)
t W(OE)
Pulse Width
LD
OEN (@I OUT < 60mA)
15
200
ns
t R
t F
*
*
CLK Rise Time
CLK Fall Time
500
500
ns
ns
t OR
t OF
t SU(D)
t H(D)
t SU(L)
t H(L)
t TESTING
t STAG
Output Rise Time of V OUT (Turn Off)
Output Fall Time of V OUT (Turn On)
Setup Time for SDI
Hold Time for SDI
Setup Time for LD
Hold Time for LD
OEN Time for Error Detection
Staggered Output Delay
5
5
5
5
2000
100
100
20
200
300
40
ns
ns
ns
ns
ns
ns
ns
ns
t SU(OE)
t GSW(ERROR)
t SU(ERROR)
t P(I/O)
t SW(ERROR)
Output Enable Setup Time
Global Error Switching Setup Time
Global Error Detection Setup Time
Propagation Delay Global Error Flag
Switching Time Global Error Flag
20
10
10
5
10
ns
ns
ns
ns
ns
f CLK
Maximum Clock Frequency
(Cascade Operation)
30
50
MHz
t P3,ON
t P3,OFF
Low-Current Test Mode
Propagation Delay Time
Turn ON
Turn OFF
3
0.05
5
0.1
μs
μs
www.ams.com/LED-Driver-ICs/AS1110
Revision 1.6
5 - 24
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