TDA8841-N2 Philips Semiconductors, TDA8841-N2 Datasheet - Page 41

• Manufacturer Part Number: TDA8841-N2
• Description: I2C-bus controlled PAL/NTSC/SECAM TV processors
• Manufacturer: Philips Semiconductors

Philips Semiconductors
December 16, 1997
Control part
S
C.1.1
C
C.2.1
C.2.2
B
C.3.1
RGB
C.4.1
C.4.2
C.4.3
C.4.4
C.4.5
C.4.6
C.4.61
C.4.7
C.4.8
C.4.9
C.4.10
C.4.11
C.4.12
C.4.13
C.4.14
NUMBER
ATURATION CONTROL
RIGHTNESS CONTROL
I
processors
ONTRAST CONTROL
2
C-bus controlled PAL/NTSC/SECAM TV
AMPLIFIERS
saturation control range
contrast control range
tracking between the three
channels over a control range of
10 dB
brightness control range
output signal amplitude
(peak-to-peak value)
maximum signal amplitude
(black-to-white)
input signal amplitude (Y-input,
pin 27) at which the soft clipping
is activated
output signal amplitude for the
‘red’ channel (peak-to-peak
value)
nominal black level voltage
black level voltage
black level voltage control range VSD bit active; note 48
width of video blanking with HBL
bit active
control range of the
black-current stabilisation
blanking level
level during leakage
measurement
level during “low” measuring
pulse
level during “high” measuring
pulse
adjustment range of the ratio
between the amplitudes of the
RGB drive voltage and the
measuring pulses
variation of black level with
temperature
(
PINS
;
NOTE
;
NOTE
19, 20
PARAMETER
25
25
AND
21)
63 steps; see Fig.11
63 steps
see Fig.12
63 steps; see Fig.13
at nominal luminance input
signal, nominal contrast and
white-point adjustment;
note 47
note 47
at nominal settings for
contrast and saturation
control and no luminance
signal to the input (R Y, PAL)
when black level stabilisation
is switched-off (via AKB bit)
note 49
difference with black level,
note 47
note 47
note 5
CONDITIONS
41
52
tbf
tbf
1.8
14.4
TDA884X/5X-N2 series
MIN.
Tentative Device Specification
18
2.0
tbf
tbf
2.1
2.4
2.5
2.5
14.7
-0.5
-0.1
0.25
0.38
1.0
0.7
1
3
TYP.
0.5
tbf
tbf
3.2
15.0
MAX.
dB
dB
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
dB
mV/K
UNIT
s