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| TDA4841PS Datasheet, PDF (46/60 Pages) NXP Semiconductors – I2C-bus autosync deflection controller for PC monitors | |||
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Philips Semiconductors
I2C-bus autosync deï¬ection controller for
PC monitors
Vertical linearity error
handbook, halfpIaVgOe UT(1)
(µA)
+415
I1(2)
MBG551
0
I2(3)
(1) IVOUT = IVOUT1 â IVOUT2.
(2) I1 = IVOUT at VVCAP = 1.9 V.
(3) I2 = IVOUT at VVCAP = 2.6 V.
(4) I3 = IVOUT at VVCAP = 3.3 V.
Which means: I0 = I--1----2â-----I--3-
â415
Vertical linearity error =
1 â max

ï£
-I-1----Iâ--0---I--2-
or
I--2----Iâ--0---I--3-
I3(4)
VVCAP
Fig.27 Definition of vertical linearity error.
H-focus pre-correction
handbook, halfpage
Product speciï¬cation
TDA4841PS
(1)
(2)
(1) Line flyback pulse at HFLB (pin 1).
(2) Horizontal focus parabola at FOCUS (pin 32).
MGS282
tprecor = 450 ns
tprecor = 300 ns
Fig.28 Definition of H-focus pre-correction.
1999 Oct 25
46
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