MAX6970 Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX6970 Datasheet PDF : 12 Pages
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8-Port, 36V Constant-Current LED Driver
CLK
DIN
LE
OE
Figure 1. Block Diagram
D0 SERIAL-TO-PARALLEL SHIFT REGISTER D7
MAX6970
D0
LATCHES
D7
POWER-ON
RESET
DOUT
V+
D0
CONSTANT-CURRENT SINKS
D7
V+
CURRENT
REFERENCE
OUT0
OUT2
OUT1
OUT5
OUT7
OUT6
GND
RSET
GND
LE
CLK
DIN
DOUT
tCL
tCH
tDH
tDS
D7
D6
tLW
tLS
tCP
D1
tDO
D0
D7
OE
OUT_
tOEW
tOEL
tOEH
80%
.
20%
tf
tr
Figure 2. 4-Wire Serial-Interface Timing Diagram
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