LP3954 Datasheet, PDF (51/60 Pages) National Semiconductor (TI) – Advanced Lighting Management Unit

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g[2:0]
cet[3:0]
b[2:0]
Bits
4-2A
Bits
1-0A
7-6B
Bits
5-3B
LP3954
SNVS340D – JUNE 2005 – REVISED MARCH 2013
Green color intensity
g[2:0]
current, %
log=0
000
001
010
011
100
101
110
111
* _{log bit is in pattern_gen_ctrl register}
0×I_MAX
7%×I_MAX
14%×I_MAX
21%×I_MAX
32%×I_MAX
46%×I_MAX
71%×I_MAX
100%×I_MAX
Command execution time
cet[3:0]
CET duration, ms
0000
197
0001
393
0010
590
0011
786
0100
983
0101
1180
0110
1376
0111
1573
1000
1769
1001
1966
1010
2163
1011
2359
1100
2556
1101
2753
1110
2949
1111
3146
Blue color intensity
b[2:0]
current, %
log=0
000
001
010
011
100
101
110
111
* _{log bit is in pattern_gen_ctrl register}
0×I_MAX
7%×I_MAX
14%×I_MAX
21%×I_MAX
32%×I_MAX
46%×I_MAX
71%×I_MAX
100%×I_MAX
log=1
0×I_MAX
1%×I_MAX
2%×I_MAX
4%×I_MAX
10%×I_MAX
21%×I_MAX
46%×I_MAX
100%×I_MAX
log=1
0×I_MAX
1%×I_MAX
2%×I_MAX
4%×I_MAX
10%×I_MAX
21%×I_MAX
46%×I_MAX
100%×I_MAX
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