TDA8841

Manufacturer Part NumberTDA8841
DescriptionI2C-bus controlled PAL/NTSC TV processor
ManufacturerPhilips Semiconductors
TDA8841 datasheet
 


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Philips Semiconductors
2
I
C-bus controlled PAL/NTSC/SECAM TV
processors
NUMBER
PARAMETER
Horizontal and vertical synchronization and drive circuits
S
(
11, 13
YNC VIDEO INPUT
PINS
AND
H.1.1
sync pulse amplitude
H.1.2
slicing level for horizontal sync
H.1.3
slicing level for vertical sync
H
ORIZONTAL OSCILLATOR
H.2.1
free running frequency
H.2.2
spread on free running
frequency
H.2.3
frequency variation with respect
to the supply voltage
H.2.4
frequency variation with
temperature
F
(
IRST CONTROL LOOP
FILTER CONNECTED TO PIN
H.3.1
holding range PLL
H.3.2
catching range PLL
H.3.3
signal-to-noise ratio of the video
input signal at which the time
constant is switched
H.3.4
hysteresis at the switching point
S
(
ECOND CONTROL LOOP
CAPACITOR CONNECTED TO PIN
H.4.1
control sensitivity
H.4.2
control range from start of
horizontal output to flyback at
nominal shift position
H.4.3
horizontal shift range
H.4.4
control sensitivity for dynamic
compensation
H.4.5
Voltage to switch-on the “flash”
protection
H.4.6
Input current during protection
H
(
40);
ORIZONTAL OUTPUT
PIN
NOTE
H.5.1
LOW level output voltage
H.5.2
maximum allowed output
current
H.5.3
maximum allowed output
voltage
H.5.4
duty factor
H.5.5
frequency during switch-on and
switch-off
H.5.6
duty factor during switch-on and
switch-off
December 16, 1997
CONDITIONS
17)
note 2
note 30
note 30
V
= 8.0 V 10%; note 5
P
T
= 0 to 70 C; note 5
amb
43);
31
NOTE
note 5
42)
63 steps
note 32
33
I
= 10 mA
O
V
= HIGH, note 5
OUT
35
Tentative Device Specification
TDA884X/5X-N2 series
MIN.
TYP.
MAX.
UNIT
50
300
350
mV
50
%
30
%
15625
Hz
2
%
0.3
0.5
%
100
Hz
0.9
1.2
kHz
0.6
0.9
kHz
20
dB
3
dB
120
s/ s
19
s
2
s
7.6
s/V
6
V
1
mA
0.4
tbf
V
10
mA
V
V
P
45
%
2xfH
72
%