TLC59282_15 Datasheet, PDF (10/24 Pages) Texas Instruments – 16-Channel, Constant-Current LED Driver with 4-Channel Grouped Delay

TLC59282
SBVS152C – DECEMBER 2010 – REVISED OCTOBER 2011
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SIN
DATA
0A
T_SU0
DATA
15B
DATA DATA
14B 13B
T_H0
DATA
12B
DATA
11B
T_WH0
SCLK
1 234 5
DATA DATA DATA
3B
2B
1B
DATA
0B
T_H1
13 14 15 16
LAT
Shift Register
LSB Data (Internal)
Shift Register
LSB+1 Data (Internal)
DATA
0A
DATA
1A
DATA DATA DATA DATA
15B 14B 13B 12B
DATA DATA DATA DATA
0A 15B 14B 13B
DATA DATA DATA
3B
2B
1B
DATA DATA DATA
4B
3B
2B
DATA DATA DATA DATA DATA DATA
15C 14C 13C 12C 11C 10C
T_SU1
T_WH1
1 234 56
T_WL0
DATA
0B
DATA
1B
DATA DATA DATA DATA DATA
15C 14C 13C 12C 11C
DATA DATA DATA DATA DATA
0B 15C 14C 13C 12C
Shift Register
MSB-1 Data (Internal)
Shift Register
MSB Data (Internal)
Output On/Off Control
Data Latch (Internal)
DATA
14A
DATA
15A
DATA DATA DATA DATA
13A 12A 11A 10A
DATA DATA DATA DATA
14A 13A 12A 11A
DATA DATA DATA
2A
1A
15B
DATA DATA DATA
3A
2A
1A
Previous On/Off Control Data
DATA
14B
DATA
15B
DATA DATA DATA DATA DATA
13B 12B 11B 10B 9B
DATA DATA DATA DATA DATA
14B 13B 12B 11B 10B
Latest On/Off Control Data
SOUT
BLANK
DATA
15A
DATA DATA DATA
14A 13A 12A
t_D0
t_R0/t_F0
DATA DATA DATA
2A
1A
0A
DATA
15B
OUT0/7/8/15^{(1) OFF}
ON
OUT1/6/9/14^{(1) OFF}
ON
OUT2/5/10/13^{(1) OFF}
ON
OUT3/4/11/12^{(1) OFF}
ON
t_D1
t_D2
t_D3
t_D4
(1) Output on/off data = FFFFh.
(2) t_{ON_ERR} = t_OUTON – T_WL2.
t_D1
ON
t_D2
ON
t_D3
ON
t_D4
ON
Figure 9. Timing Diagram
DATA DATA DATA DATA DATA
14B 13B 12B 11B 10B
t_WH2
t_WL2
OFF
t_OUTON
OFF
OFF
t_F1
OFF
t_R1
10
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