TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 95

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

Philips Semiconductors
2000 Jun 22
SECAM demodulator
D.7.1
D.7.2
D.7.3
D.7.4
D.7.5
Base-band delay line
D.8.1
D.8.2
D.8.3
D.8.4
D.8.5
C
PAL/SECAM mode; (R Y) and (B Y) not affected
D.9.1
D.9.2
NTSC mode; the matrix results in the following signals (nominal hue setting)
MUS-bit = 0
D.9.6
D.9.7
D.9.8
MUS-bit = 1
D.9.9
D.9.10
D.9.11
R
D.10.1
D.10.2
D.10.3
D.10.4
D.10.5
NUMBER
OLOUR DIFFERENCE MATRICES
EFERENCE SIGNAL OUTPUT
TV signal processor-Teletext decoder with
embedded -Controller
black level off-set
pole frequency of deemphasis
ratio pole and zero frequency
non linearity
calibration voltage
variation of output signal for
adjacent time samples at
constant input signals
residual clock signal
(peak-to-peak value)
delay of delayed signal
delay of non-delayed signal
difference in output amplitude
with delay on or off
ratio of demodulated signals
(G Y)/(R Y)
ratio of demodulated signals
(G Y)/(B Y)
(B Y) signal: 2.03/0
(R Y) signal: 1.59/95
(G Y) signal: 0.61/240
(B Y) signal: 2.20/ 1
(R Y) signal: 1.53/99
(G Y) signal: 0.70/223
reference frequency
output signal amplitude
(peak-to-peak value)
output level (mid position)
output level LOW
output level HIGH
PARAMETER
/
SWITCH OUTPUT
(
IN CONTROL CIRCUIT
;
NOTE
CMB1/CMB0 = 01
CMB1/CMB0 = 01
CMB1/CMB0 = 01
CMB1/CMB0 = 10
CMB1/CMB0 = 11
55
)
CONDITIONS
95
TDA955X/6X/8X PS/N1 series
77
tbf
63.94
40
0.2
tbf
4.5
0.1
MIN.
2.20U
0.14U
0.31U
0.24U
0.51U
Tentative Device Specification
3.58/4.43
85
3
2.3
64.0
60
0.25
2.3
2.03U
0.51
10%
0.19
25%
R
TYP.
R
R
R
R
+ 1.58V
+ 1.51V
0.04V
0.53V
0.48V
R
7
93
3
tbf
0.1
5
64.06
80
5
0.3
tbf
0.8
R
MAX.
R
R
R
R
kHz
kHz
%
V
dB
mV
ns
%
MHz
V
V
V
V
s
UNIT