TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 94

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

Philips Semiconductors
2000 Jun 22
Colour demodulation part
C
D.1.1
D.1.2
D.1.3
D.1.4
D.1.5
ACL
D.2.1
R
Phase-locked loop
D.3.1
D.3.2
H
D.5.1
D.5.2
D.5.3
D
General
D.6.3
D.6.5
PAL/NTSC demodulator
D.6.6
D.6.12
D.6.13
D.6.14
NUMBER
HROMINANCE AMPLIFIER
EFERENCE PART
UE CONTROL
EMODULATORS
TV signal processor-Teletext decoder with
embedded -Controller
CIRCUIT
;
NOTE
ACC control range
change in amplitude of the
output signals over the ACC
range
threshold colour killer ON
hysteresis colour killer OFF
chrominance burst ratio at which
the ACL starts to operate
catching range
phase shift for a 400 Hz
deviation of the oscillator
frequency
hue control range
hue variation for 10% V
hue variation with temperature
spread of signal amplitude ratio
between standards
bandwidth of demodulators
gain between both demodulators
G(B Y) and G(R Y)
change of output signal
amplitude with temperature
change of output signal
amplitude with supply voltage
phase error in the demodulated
signals
53
PARAMETER
P
noisy input signals; note 6
note 52
strong signal conditions;
S/N
note 6
63 steps; see Fig.32
note 6
T
note 6
note 6
note 6
note 6
3 dB; note 54
amb
= 0 to 70 C; note 6
40 dB; note 6
CONDITIONS
94
TDA955X/6X/8X PS/N1 series
26
1.60
30
500
35
1
MIN.
Tentative Device Specification
+3
+1
3.0
tbf
0
0
650
1.78
0.1
40
TYP.
2
2
+1
1.96
0.1
5
MAX.
dB
dB
dB
dB
dB
Hz
deg
deg
deg
deg
dB
kHz
%/K
dB
deg
UNIT