tda9112a STMicroelectronics, tda9112a Datasheet - Page 18

• Manufacturer Part Number: tda9112a
• Description: High-end I2c Controlled Deflection Processor For Multisync Monitor
• Manufacturer: STMicroelectronics

TDA9112A
Notes about dynamic output section
Note 45:
Note 46:
Note 47: Ratio of the amplitude at HDyCorTr=1 to the amplitude at HDyCorTr=0 (refer to chapter "I²C-bus control
Note 48: (1.38)
Note 49: Ratio "A/B"of vertical parabola component voltage at t
Note 50: Refer to
Note 51: Taken for reference at given position of
Note 52: Unsigned value. Polarity selection by
Note 53: Value gives the shape characteristics of the H-component. Refer to
Note 54: The flat part begins at the start of fly-back and ends at the same moment as for combination
18/60
Vertical Dynamic Correction output
------------------------------------------------------------ -
V
V
-------------------------------------------------------
V
HVD V
V
HVD V
VD V
VD V
Symbol
V
I
–
–
VDyCor
V
–
register map") as a quadratic function of horizontal size adjustment.
t
HDyCorPh
–
VD-DC
HVDC-VAMP
HVDC-HPH
VR
VD-V
t
t
VR
VR
t
t
=T
VR
V R
=
=
=
VR
=
T
SHVDC-HSHAP
T
Table 4. Dynamic correction outputs section
VR
0
VR
0
.
Figure
= 1. Refer to
at
at
Tracking of V-parabola component
of the drive signal on
put with vertical position
Current delivered by
DC component of the drive signal
on
Amplitude of V-parabola on
output
Tracking of V-parabola on
output with vertical position
medium.
16.
minimum.
VDyCor
(52)
Figure
output
Parameter
VDyCor
16.
VDyCor
HVDyCor
VDyCorPol
(49)
HDyCorPh
VDyCor
VDyCor
(49)
output
out-
I²C-bus bit. Refer to section I²C-bus control register map.
HVDC-VAMP
VPOS
R
(28)
VSIZE
VDC-AMP
VDC-AMP
VSIZE
VDC-AMP
VPOS
flag.
x0000000b
x1111111b
x0000000b
x1000000b
x1111111b
x0000000b
x1111111b
x0000000b
x1111111b
L(VDyCor)
VR
Test Conditions
=0 versus vertical parabola component voltage at
(Sad08h):
(Sad08h):
at medium
(Sad07h):
=10k
(Sad15h):
at maximum
at maximum
(V
at max.:
CC
Figure
= 12V, T
17.
Min.
-1.5
amb
= 25°C)
Value
Typ.
0.5
2.0
0.5
0.6
1.6
0.5
2.0
4
0
1
HDCFlatEn
Max.
0.1
Units
mA
= 0,
V
V
V
V
V
V