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TLC5949PWPR Datasheet(PDF) 12 Page - Texas Instruments

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Part # TLC5949PWPR
Description  16-Channel, 12-Bit, ES-PWM, Full Self-Diagnosis LED Driver for 7-Bit Global BC LED Lamp
PDF  51 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TLC5949PWPR Datasheet(HTML) 12 Page - Texas Instruments

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NV
(2)
t
SU1
t
D0
191
192
193
t
H1
t
WH1
SCLK
SIN
185
186
187
188
189
190
LAT
BC Data
In First Control Data Latch
(Internal)
SOUT
t
WH0
t
WL0
t
SU0
t
H0
RSV
7A
RSV
6A
RSV
8A
RSV
5A
RSV
4A
RSV
3A
RSV
0A
(1)
RSV
1A
High
High
1
2
3
4
191
193
192
t /t
R0 F0
RSV
2A
Old Data
New Data
High
NV
RSV
0B
RSV
1B
RSV
2B
RSV
0A
RSV
1A
RSV
2A
Data = 0
BLANK Bit
In First Control Data Latch
(Internal)
Data = 1
OFF
(V
)
OUTnH
(V
)
OUTnL
OUT0
7
8
15
, OUT ,
OUT , OUT
ON
t
D1
Next New Data
NV
RSV
7
NV
NV
NV
NV
RSV
6
RSV
5
RSV
4
RSV
3
RSV
2
RSV
1
RSV
0
OUT is turned off when the BLANK bit is ‘1’.
n
ON
OFF
ON
OFF
ON
OFF
OUT1
6
9
14
, OUT ,
OUT , OUT
OUT2, OUT5,
OUT10, OUT13
OUT3, OUT4,
OUT11, OUT12
t
D2
t
D3
t
D4
TLC5949
SBVS219A – DECEMBER 2012 – REVISED DECEMBER 2012
www.ti.com
(1) RSV = reserved.
(2) NV = Not valid; these data are not used for any function.
Figure 11. Control Data Write Timing
12
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Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: TLC5949



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