Philips Semiconductors
Product specification
I2C-bus autosync deflection controller for
PC monitors
TDA4856
MGM069
MGM068
handbook, halfpage
handbook, halfpage
I
V
VOUT1
EWDRV
I
VOUT2
V
HPIN(EWDRV)
(1)
∆I
∆I
2
1
t
t
(1) ∆I1 is the maximum amplitude setting at register VSIZE = 127
and register VOVSCN = 0.
∆I1 – ∆I
VLINBAL =
2 × 100%
---------------------
2 × ∆I1
Fig.8 Adjustment of parabola amplitude at
pin EWDRV.
Fig.7 Adjustment of vertical linearity balance.
MGM070
MGM071
handbook, halfpage
handbook, halfpage
V
EWDRV
V
EWDRV
V
HCOR(EWDRV)
V
HTRAP(EWDRV)
t
t
Fig.9 Influence of corner correction at pin EWDRV.
Fig.10 Influence of trapezium at pin EWDRV.
1999 Jul 13
28
NXP [ NXP ]
