TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 92

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

Philips Semiconductors
2000 Jun 22
H
H.5.1
H.5.2
H.5.3
H.5.4
H.5.5
H.5.6
F
H.6.1
H.6.2
H.6.3
H.6.4
H.6.5
H.6.6
V
H.7.1
H.7.2
H.7.3
H.7.4
V
H.8.1
H.8.2
H.8.3
H.8.4
H.8.5
H.8.6
V
H.9.1
H.9.2
H.9.3
LYBACK PULSE INPUT AND SANDCASTLE OUTPUT
ERTICAL OSCILLATOR
ERTICAL RAMP GENERATOR
ERTICAL DRIVE OUTPUTS
NUMBER
ORIZONTAL OUTPUT
TV signal processor-Teletext decoder with
embedded -Controller
LOW level output voltage
maximum allowed output current
maximum allowed output voltage
duty factor
switch-on time of horizontal drive
pulse
switch-off time of horizontal drive
pulse
required input current during
flyback pulse
output voltage
clamped input voltage during
flyback
pulse width
delay of start of burst key to start
of sync
free running frequency
locking range
divider value not locked
locking range
sawtooth amplitude
(peak-to-peak value)
discharge current
charge current set by external
resistor
vertical slope
charge current increase
LOW level of ramp
differential output current
(peak-to-peak value)
common mode current
output voltage range
;
;
NOTE
NOTE
PARAMETER
46
48
I
V
note 3
during burst key
during blanking
burst key pulse
vertical blanking, note 47
VS = 1FH;
C = 100 nF; R = 39 k
note 49
63 steps; see Fig. 51
f = 60 Hz
VA = 1FH
O
OUT
= 10 mA
= LOW (T
CONDITIONS
92
ON
)
TDA955X/6X/8X PS/N1 series
10
100
4.8
2.3
2.6
3.3
4.6
45
434/488
0
20
MIN.
Tentative Device Specification
55
1175
43
5.3
2.5
3.0
3.5
14/9.5
4.8
50/60
625/525
3.0
1
16
19
2.3
0.95
400
TYP.
0.3
V
300
5.8
2.7
3.4
3.7
5.0
64.5/72 Hz
722
+20
4.0
MAX.
P
V
mA
V
%
ms
ms
V
V
V
lines
Hz
lines
lines/
frame
V
mA
%
%
V
mA
V
A
s
s
A
A
UNIT