TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 69

• Manufacturer Part Number: TDA9550
• Description: TV signal processor-Teletext decoder with embedded m-Controller
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 43 EW width
Table 44 EW parabola/width
Table 45 EW upper/lower corner parabola
Table 46 EW trapezium
Table 47 Vertical slope
Table 48 Vertical amplitude
Table 49 S-correction
2000 Jun 22
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
TV signal processor-Teletext decoder with
embedded -Controller
3F
3F
3F
0E
3F
3F
3F
11
3F
20
20
20
0
0
0
0
0
0
0
output current 700 A
output current 0 A
output current 0 A
output current 440 A at top and
bottom of screen
output current +76 A
output current 0 A
output current 207 A
output current at top of screen 100 A
lower that at bottom
no correction
output current at top of screen 100 A
higher than at bottom
correction 20%
no correction
correction +20%
amplitude 80%
amplitude 100%
amplitude 120%
correction 10%
no correction
correction 25%
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
69
Table 50 Vertical shift
Table 51 Vertical zoom
Table 52 Black level off-set R/G
Table 53 White point R/G/B
Table 54 Peaking centre frequency
Table 55 Peaking control (overshoot in direction ‘black’)
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
DAC SETTING
PF1
0
0
1
1
20
3F
20
3F
20
3F
20
3F
10
3F
0
0
0
0
0
TDA955X/6X/8X PS/N1 series
PF0
0
1
0
1
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
depeaking (overshoot 22%)
no peaking
overshoot 80%
2.7 MHz
3.1 MHz
3.5 MHz
spare
CENTRE FREQUENCY
Tentative Device Specification
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL