5v timing characteristics – Rainbow Electronics MAX6983 User Manual
Page 3
MAX6983
16-Port, 36V Constant-Current LED Driver with
LED Fault Detection and Watchdog
_______________________________________________________________________________________
3
5V TIMING CHARACTERISTICS
(Typical Operating Circuit, V+ = 4.5V to 5.5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CLK_ Clock Period
t
CP
40
ns
CLK_ Pulse-Width High
t
CH
19
ns
CLK_ Pulse-Width Low
t
CL
19
ns
DIN_ Setup Time
t
DS
4
ns
DIN_ Hold Time
t
DH
8
ns
DOUT_ Propagation Delay
t
DO
12
32
ns
DOUT_ Rise and Fall Time
C
DOUT
= 10pF, 20% to 80%
10
ns
LE Setup Time
t
LS
10
ns
LE Rising to OUT_ Rising Delay
t
LRR
(Note 3)
100
ns
LE Rising to OUT_ Falling Delay
t
LRF
(Note 3)
300
ns
CLK_ Rising to OUT_ Rising
Delay
t
CRR
(Note 3)
100
ns
CLK_ Rising to OUT_ Falling
Delay
t
CRF
(Note 3)
310
ns
OE_ Rising to OUT_ Rising Delay
t
OEH
(Note 3)
100
ns
OE_ Falling to OUT_ Falling Delay
t
OEL
(Note 3)
320
ns
LED Output OUT_ Turn-On Fall
Time
t
f
80% to 20%; pullup resistor = 65
Ω (Note 3)
120
ns
LED Output OUT_ Turn-Off Rise
Time
t
r
20% to 80%; pullup resistor = 65
Ω (Note 3)
120
ns