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| TLC5949 Datasheet, PDF (12/51 Pages) Texas Instruments – 16-Channel, 12-Bit, ES-PWM, Full Self-Diagnosis LED Driver for 7-Bit Global BC LED Lamp | |||
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TLC5949
SBVS219A â DECEMBER 2012 â REVISED DECEMBER 2012
www.ti.com
SIN
RSV
8A
tSU0
RSV
7A
RSV RSV
6A
5A
tH0
RSV
4A
RSV
3A
RSV RSV
2A
1A
tWH0
(1)
RSV
0A
High NV(2) NV NV
tSU1
SCLK
185 186 187 188 189 190 191 192 193
tWL0
tH1 tWH1
1234
LAT
RSV
2B
RSV
1B
RSV
0B
191 192 193
BLANK Bit
In First Control Data Latch
(Internal)
Data = 0
Data = 1
BC Data
In First Control Data Latch
(Internal)
SOUT
OUT0, OUT7, OFF
OUT8, OUT15 ON
OUT1, OUT6, OFF
OUT9, OUT14 ON
Old Data
RSV
7
tD0
RSV RSV
6
5
RSV
4
RSV
3
RSV RSV RSV
2
1
0
(VOUTnH)
(VOUTnL)
tR0/tF0
OUT2, OUT5, OFF
OUT10, OUT13 ON
OUT3, OUT4, OFF
OUT11, OUT12 ON
(1) RSV = reserved.
(2) NV = Not valid; these data are not used for any function.
New Data
High
tD1
NV
NV
NV
NV
RSV
2A
RSV
1A
RSV
0A
OUTn is turned off when the BLANK bit is â1â.
tD2
tD3
tD4
Figure 11. Control Data Write Timing
Next New Data
High
12
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Copyright © 2012, Texas Instruments Incorporated
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