Owner manual

CS1630/31
DS954F3 49
6.41 Configuration 60 (Config60) – Address 92
6.42 Configuration 61 (Config61)
– Address 93
76543210
- PLC - CS_DELAY2 CS_DELAY1 CS_DELAY0 - -
Number Name Description
[7] - Reserved
[6] PLC
Configures the power line calibration (PLC) mode.
0 = Enable
1 = Disable
[5] - Reserved
[4:2] CS_DELAY[2:0]
Configures the I
Sense
comparator delay and board delays incurred through
FET switching T1
comp
. Switching time T1
comp
can be set from 0ns to 350ns in
steps of 50ns.
[1:0] - Reserved
76543210
DITNODIM DITLEVEL1 DITLEVEL0 DITCHAN - - - -
Number Name Description
[7] DITNODIM
Configures dithering, if enabled, to work in No-dimmer mode only.
0 = Dithering works in all modes
1 = Dithering works in No-dimmer mode only
[6:5] DITLEVEL[1:0]
Configures the second stage dithering level based on the percentage of varia-
tion on the I
Sense
DAC reference setting.
00 = 1.3%
01 = 2.9%
10 = 6%
11 = 12.3%
[4] DITCHAN
Selects the channel for less dithering for which the nominal dither level, set
using bits DITLEVEL[1:0], is attenuated by the amount set by bits DITATT[1:0].
0 = Channel 1
1 = Channel 2
[3:0] - Reserved
T1
comp
CS_DELAY[2:0] 50ns=