CS1631 datasheet(49/56 Pages) APEX

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CS1630/31

DS954F2

6.41 Configuration 60 (Config60) – Address 92

6.42 Configuration 61 (Config61) – Address 93

654

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 ISense comparator delay and board delays incurred through

FET switching T1comp. Switching time T1comp can be set from 0ns to 350ns in

steps of 50ns.

[1:0]

Reserved

654

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 ISense 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

T1comp

CS_DELAY[2:0] 50ns

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