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參數(shù)資料
| 型號(hào)： | MBI5168CP |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-bit Constant Current LED Sink Driver |
| 中文描述： | 8位恒流LED驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 8/15頁 |
| 文件大?。?/td> | 269K |
| 代理商： | MBI5168CP |
MBI5168
8-bit Constant Current LED Sink Driver
September
2003, V0.3
- 8 -
S witc hing Charac teristic s
Characteristic
Symbol
Condition
Min.
Typ.
Max.
Unit
CLK - OUTn
t
pLH1
-
50
100
ns
LE - OUTn
t
pLH2
-
50
100
ns
OE - OUTn
CLK - SDO
t
pLH3
-
20
100
ns
Propagation Delay
Time (
“
L
”
to
“
H
”
)
t
pLH
15
20
-
ns
CLK - OUTn
t
pHL1
-
100
150
ns
LE - OUTn
t
pHL2
-
100
150
ns
OE - OUTn
CLK - SDO
t
pHL3
-
50
150
ns
Propagation Delay
Time (
“
H
”
to
“
L
”
)
t
pHL
t
w(CLK)
t
w(L)
15
20
-
ns
CLK
20
-
-
ns
LE
20
-
-
ns
Pulse Width
OE (@I
out
< 60mA)
t
w(OE)
200
-
-
ns
Hold Time for LE
t
h(L)
t
su(L)
t
h(D)
10
-
-
ns
Setup Time for LE
5
-
-
ns
Hold Time for SDI
10
-
-
ns
Setup Time for SDI
t
su(D)
5
-
-
ns
Maximum CLK Rise Time
t
r
**
t
f
**
t
or
t
of
-
-
500
ns
Maximum CLK Fall Time
-
-
500
ns
Output Rise Time of Vout (turn off)
-
40
120
ns
Output Fall Time of Vout (turn on)
Test Circuit for
Switching
Characteristics
V
DD
= 5.0 V
V
DS
= 0.8 V
V
IH
= V
DD
V
IL
= GND
R
ext
= 372
V
L
= 4.0 V
R
L
= 64
C
L
= 10 pF
-
70
200
ns
Clock Frequency
F
CLK
Cascade
Operation
-
-
25.0
MHz
**If the devices are connected in cascade and t
r
or t
f
is large, it may be critical to achieve the timing required for
data transfer between two cascaded devices.
Test Circuit for Switching Characteristics
OE
CLK
LE
SDI
DD
V
EXT
-
R
GND
SDO
OUT0
.
OUT7
Generator
Function
DD
I
OUT
I
ref
I
L
R
C
L
L
C
L
V
IL
IH,
V
V
5V
V
IH
=
0V
=
V
IL
waveform
input
Logic
ns
10
=
t
=
r
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