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TLC5949PWPR Datasheet(PDF) 10 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) 10 Page - Texas Instruments

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background image
RSV
t
D5
t
D4
t
D3
t
D2
t
D0
t
WH1
GS0
1B
4095
t
WL1
RSV
GS0
0A
GS15
15B
t
GSCLK
t
WH2
GSCLK
SIN
OUT0,
7
8
15
OUT ,
OUT , OUT
ON
OFF
LAT
Grayscale Data
In First GS Data Latch
(Internal)
SOUT
ON
OFF
ON
OFF
ON
OFF
t
SU0
t
SU1
t
H0
t , t
R0
F0
t
F1
Low
GS15
14B
GS15
13B
GS15
12B
GS0
0B
GS0
2B
GS0
3B
RSV
RSV
RSV
RSV
(1)
RSV
RSV
RSV
RSV
RSV
RSV
LOD
15
LOD
14
LOD
13
1
2
3
4
5
6
Old Data
New Data
SCLK
1
190
191
192
2
3
4
5
t
WL0
1
2
3
4
5
6
7
t
H1
t
WH0
ON
OFF
ON
OFF
ON
OFF
ON
OFF
t
D2
t
D3
t
D4
t
D5
t
, t
SU2
SU3
t
OUTON
(2)
t
OUTON
t
OUTON
t
OUTON
Display Timing Reset Enabled, Auto Display Repeat Disabled, All GS Data Are FFFh
(V
)
OUTnH
(V
)
OUTnL
GS Data Write
Low
BLANK Bit
In First Control Data Latch
(Internal)
t
R1
OUT1
6
9
14
, OUT ,
OUT , OUT
OUT2
5
10
13
, OUT ,
OUT
, OUT
OUT3
4
11
12
, OUT ,
OUT
, OUT
Display Timing Reset Enabled, Auto Display Repeat Disabled, All GS Data Are 001h
Data = 0
Low
GS15
15C
GS15
14C
GS15
13C
GS15
12C
GS15
11C
GS15
10C
Low
GS Data Write
OUT0
7
8
15
, OUT ,
OUT , OUT
OUT1
6
9
14
, OUT ,
OUT , OUT
OUT2
5
10
13
, OUT ,
OUT
, OUT
OUT3
4
11
12
, OUT ,
OUT
, OUT
4094
193
t
D0
4096
t
D5
t
D4
t
D3
t
D2
Grayscale Data
In Second GS Data Latch
(Internal)
Old Data
New Data
The data in the 193-bit common shift register are copied
to the first and second GS data latches when the display
timing reset is enabled.
TLC5949
SBVS219A – DECEMBER 2012 – REVISED DECEMBER 2012
www.ti.com
(1) RSV = reserved.
(2) tOUTON refers to tON_ERR = tOUTON – tGSCLK.
Figure 9. Grayscale Data Write Timing
10
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Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: TLC5949



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