Data Sheet
www.ti.com
APPLICATION EXAMPLE
TLC5940
SIN SOUT
OUT0 OUT15
SCLK
GSCLK
XLAT
VPRG
BLANK
IREF
XERR
DCPRG
TLC5940
SIN SOUT
OUT0 OUT15
SCLK
GSCLK
XLAT
VPRG
BLANK
IREF
XERR
DCPRG
IC 0 IC n
7
SIN
SCLK
GSCLK
XLAT
BLANK
XERR
DCPRG
Controller
SOUT
VPRG_D
VPRG_OE
W_EEPROM
100 k
50 k
50 k
50 k
50 k
50 k
50 k
VPRG
100 nF
V
(LED)
V
(LED)
V
(LED)
V
(LED)
V
CC
100 nF
V
(22V)
V
(22V)
V
CC
V
CC
TLC5940
SLVS515C – DECEMBER 2004 – REVISED OCTOBER 2007
Figure 22. Cascading Devices
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Product Folder Link(s): TLC5940