Philips Semiconductors
Product specification
I2C-bus autosync deflection controller for
PC monitors
TDA4841PS
Vertical and EW adjustments
MBG590
MGS274
handbook, halfpage
handbook, halfpage
I
VOUT1
I
VOUT1
VOUT2
I
I
VOUT2
(1)
∆l
∆l
2
1
(1)
∆I
1
∆I
2
t
t
(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127,
register VGAIN = 63, control bit VOVSCN = 0.
∆I
VSIZE = 2 × 100%
(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127,
-------
∆I1
register VGAIN = 63, control bit VOVSCN = 0.
∆I
∆I
VGAIN = 2 × 100%
VSMOD = 2 × 100%
-------
-------
∆I1
∆I1
Fig.4 Adjustment of vertical size.
Fig.3 Adjustment of vertical size.
MBG594
MBG592
handbook, halfpage
handbook, halfpage
I
I
VOUT1
VOUT1
∆l /∆t
I
I
2
VOUT2
VOUT2
(1)
∆l
(1)
∆l
2
∆l
1
/∆t
1
t
t
(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127
and register VGAIN = 63.
∆I2 – ∆I
(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127
VPOS =
VOFFS =
1 × 100%
---------------------
2 × ∆I1
and VLIN = 0%.
∆I1 – ∆I
∆I2 – ∆I
VLIN =
2 × 100%
---------------------
1 × 100%
---------------------
∆I1
2 × ∆I1
Fig.5 Adjustment of vertical position.
Fig.6 IVOUT1 and IVOUT2 as functions of time.
1999 Oct 25
28
NXP [ NXP ]
