MAX6979 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX6979
Maxim Integrated
MAX6979 Datasheet PDF : 12 Pages
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16-Port, 5.5V Constant-Current LED Driver with
LED Fault Detection and Watchdog
5V TIMING CHARACTERISTICS
(Typical Operating Circuit, V+ = 4.5V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Notes 1 and 2)
PARAMETER
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
DOUT Rise and Fall Time
LE Setup Time
LE Rising to OUT Rising Delay
LE Rising to OUT Falling Delay
CLK Rising to OUT Rising Delay
CLK Rising to OUT Falling Delay
OE Rising to OUT Rising Delay
OE Falling to OUT Falling Delay
LED Output OUT Turn-On Fall
Time
LED Output OUT Turn-Off Rise
Time
SYMBOL
tCP
tCH
tCL
tDS
tDH
tDO
tDR, tDF
tLS
tLRR
tLRF
tCRR
tCRF
tOEH
tOEL
CONDITIONS
CDOUT = 10pF, 20% to 80%
(Note 2)
(Note 2)
(Note 2)
(Note 2)
tf
80% to 20%; pullup resistor = 65Ω
tr
20% to 80%; pullup resistor = 65Ω
MIN TYP
40
19
19
4
8
12
10
MAX
32
10
100
300
100
310
100
320
120
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
120
ns
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