Datasheet

LM3533 Graphical User Interface www.ti.com
For Exponential Mapping Mode the low-level current becomes:
(5)
For Linear Mapping Mode the low-level current becomes:
(6)
7.4 LOW BRIGHTNESS (0x73, 0x83, 0x93, 0xA3)
Table 23. Rise Time (0x74, 0x84, 0x94, 0xA4)
Bits [2:0]
t
RISE
(from I
LOW
to I
HIGH
)
000 = 2048µs (Default)
001 = 262ms
010 = 524ms
011 = 1.049s
100 = 2.097s
101 = 4.194s
110 = 8.389s
111 = 16.78s
Table 24. Fall Time (0x75, 0x85, 0x95, 0xA5)
Bits [2:0]
t
FALL
(from I
HIGH
to I
LOW
)
000 = 2048µs (Default)
001 = 262ms
010 = 524ms
011 = 1.049s
100 = 2.097s
101 = 4.194s
110 = 8.389s
111 = 16.78s
16
AN-2250 LM3533 Evaluation Kit SLOA172B–June 2012–Revised April 2013
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