TDA4841 데이터 시트보기 (PDF) - Philips Electronics

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TDA4841

I2C-bus autosync deflection controller for PC monitors

Philips Electronics 

Philips Semiconductors

I2C-bus autosync deflection controller for

PC monitors

Vertical and EW adjustments

Product specification

TDA4841PS

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IVOUT2

MBG590

∆l2 ∆l1(1)

handbook, halfpage

IVOUT1

IVOUT2

MGS274

∆ I1(1)

∆ I2

t

(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127,

register VGAIN = 63, control bit VOVSCN = 0.

VSIZE = ∆-∆---II--21- × 100%

VSMOD = ∆∆----II--21- × 100%

Fig.3 Adjustment of vertical size.

t

(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127,

register VGAIN = 63, control bit VOVSCN = 0.

VGAIN = ∆∆----II--21- × 100%

Fig.4 Adjustment of vertical size.

handbIoVoOk,UhTal1fpage

IVOUT2

MBG592

∆l1(1) ∆l2

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IVOUT2

MBG594

∆l2/∆t

∆l1(1)/∆t

t

t

(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127

and register VGAIN = 63.

VPOS = ∆---2-I--2--×--–--∆---∆-I--1I--1- × 100%

VOFFS = -∆--2-I--2--×--–--∆---∆-I--1I--1- × 100%

Fig.5 Adjustment of vertical position.

(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127

and VLIN = 0%.

VLIN = ∆----I--1--∆--–-I--1--∆---I--2- × 100%

Fig.6 IVOUT1 and IVOUT2 as functions of time.

1999 Oct 25

28

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