SAMHOP Microelectronics Corp.
8-BIT CONSTANT CURRENT LED DRIVER
SM16705P/F/FN
SWITCHING CHARACTERISTICS (Ta = 25
o
C unless otherwise noted)
Characteristic
SERIAL-IN-OUTn
Propagation
Delay Time
("L" to "H")
LATCH-OUTn
Symbol
Condition
Min.
-
-
Typ.
400
400
400
20
200
200
200
20
300
300
Max. Unit
800
800
ns
800
40
400
400
ns
400
40
600
ns
600
tpLH
ENABLE-OUTn
CLOCK
-SERIAL-OUT
SERIAL-IN-OUTn
-
-
V
DD
= 5.0V
R
EXT
= 470
Ω
V
L
= 3.0V
R
L
= 62
Ω
tpHL
ENABLE-OUTn
CLOCK
-SERIAL-OUT
C
L
= 10 pF
-
-
tor
tof
150
150
-
-
Propagation
Delay Time
("H" to "L")
LATCH-OUTn
Output Rise Time
Output Fall Time
Page 7
V2.0 MAY,2003