TDA935x Philips, TDA935x Datasheet - Page 68

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

Philips Semiconductors
Table 44 Vertical slope
Table 45 Vertical amplitude
Table 46 S-correction
Table 47 Vertical shift
Table 48 Vertical zoom
Table 49 Black level off-set R/G
Table 50 White point R/G/B
2001 Jan 18
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
TV signal processor-Teletext decoder with
embedded -Controller
3F
0E
3F
3F
3F
3F
20
3F
20
3F
20
20
20
20
0
0
0
0
0
0
0
correction 20%
no correction
correction +20%
amplitude 80%
amplitude 100%
amplitude 120%
correction 10%
no correction
correction 25%
shift 5%
no correction
shift +5%
amplitude 75%
amplitude 100%
amplitude 138%
off-set of 160 mV
no off-set
off-set of +160 mV
gain 3 dB
no correction
gain +3 dB
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
68
Table 51 Peaking centre frequency
Table 52 Peaking control (overshoot in direction ‘black’)
Table 53 Y-delay adjustment; note 1
Note
1. For an equal delay of the luminance and chrominance
Table 54 Brightness control
Table 55 Saturation control
Table 56 Contrast control
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
YD0 to YD3
PF1
signal the delay must be set at a value of 160 ns. This
is only valid for a CVBS signal without group
delay distortions.
0
0
1
1
YD3
YD2
YD1
YD0
10
3F
20
3F
17
3F
20
3F
0
0
0
0
TDA935X/6X/8X PS/N2 series
PF0
0
1
0
1
YD3
YD2
YD1
YD0
depeaking (overshoot 22%)
no peaking
overshoot 80%
correction 0.7V
no correction
correction +0.7V
colour off ( 52 dB)
saturation nominal
saturation +300%
RGB amplitude 14 dB
RGB amplitude nominal
RGB amplitude +6 dB
2.7 MHz
3.1 MHz
3.5 MHz
spare
160 ns +
80 ns +
80 ns +
40 ns
CENTRE FREQUENCY
Tentative Device Specification
Y-DELAY
CONTROL
CONTROL
CONTROL
CONTROL