TDA935x Philips, TDA935x Datasheet - Page 92

• Manufacturer Part Number: TDA935x
• Description: TV Signal Processor-Teletext Decoder with Embedded u-Controller
• Manufacturer: Philips

Philips Semiconductors
2001 Jan 18
Control part
S
C.1.1
C
C.2.1
C.2.2
C.2.6
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.4.71
C.4.72
C.4.8
C.4.81
C.4.9
C.4.10
C.4.11
C.4.12
ATURATION CONTROL
RIGHTNESS CONTROL
ONTRAST CONTROL
TV signal processor-Teletext decoder with
embedded -Controller
NUMBER
AMPLIFIERS
saturation control range
contrast control range
tracking between the three
channels over a control range of
10 dB
contrast reduction
brightness control range
output signal amplitude
(peak-to-peak value)
maximum signal amplitude
(black-to-white)
maximum peak white level
output signal amplitude for the
‘red’ channel (peak-to-peak
value)
nominal black level voltage
black level voltage
black level voltage control range AVG bit active; note 53
width of video blanking with HBL
bit active
timing of video blanking with
respect to mid sync (HBL = 1)
control range of the black-current
stabilisation
RGB output level when RGBL=1
blanking level
level during leakage
measurement
level during ‘low’ measuring
pulse
level during ‘high’ measuring
pulse; note 55
;
;
NOTE
NOTE
PARAMETER
32
32
63 steps; see Fig.33
63 steps; see Fig.34
63 steps; see Fig.35
at nominal luminance input
signal, nominal settings for
contrast, white-point
adjustment and cathode drive
level(CL3-CL0 = 0111)
note 52
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 54
start of blanking; note 54
end of blanking; note 54
difference with black level,
note 52
CONDITIONS
92
TDA935X/6X/8X PS/N2 series
52
1.8
13.4
3.5
7.8
MIN.
Tentative Device Specification
20
10
2.0
5.5
5.5
2.1
2.5
2.5
2.5
13.7
0.8
0.25
0.5
0.7
1
0.5
0.1
TYP.
0.5
3.2
14.0
5.9
10.2
MAX.
dB
dB
dB
V
V
V
V
V
V
V
V
V
V
V
V
dB
V
V
s
s
s
UNIT