TDA9813T Ver la hoja de datos (PDF) - Philips Electronics
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TDA9813T Datasheet PDF : 32 Pages
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Philips Semiconductors
VIF-PLL with QSS-IF and
dual FM-PLL demodulator
Product specification
TDA9813T
SYMBOL
PARAMETER
CONDITIONS
MIN.
∆Vo
deviation of CVBS output 50 dB gain control
−
signal voltage at B/G
30 dB gain control
−
∆Vo(blB/G)
black level tilt in
B/G standard
gain variation; note 9
−
Gdiff
differential gain
“CCIR, line 330”
−
ϕdiff
differential phase
“CCIR, line 330”
−
B−1
−1 dB video bandwidth
CL < 20 pF; RL > 1 kΩ;
5
AC load
B−3
−3 dB video bandwidth
CL < 20 pF; RL > 1 kΩ;
7
AC load
S/N(W)
weighted signal-to-noise
see Fig.5 and note 10
56
ratio
S/N
unweighted signal-to-noise see Fig.5 and note 10
49
ratio
IMα1.1
intermodulation attenuation f = 1.1 MHz;
58
at ‘blue’
see Fig.6 and note 11
intermodulation attenuation f = 1.1 MHz;
60
at ‘yellow’
see Fig.6 and note 11
IMα3.3
intermodulation attenuation f = 3.3 MHz;
58
at ‘blue’
see Fig.6 and note 11
intermodulation attenuation f = 3.3 MHz;
59
at ‘yellow’
see Fig.6 and note 11
αpc(rms)
residual picture carrier
fundamental wave and
−
(RMS value)
harmonics
αH(sup)
suppression of video signal note 7a
35
harmonics
αH(spur)
PSRR
spurious elements
note 7b
40
power supply ripple rejection video signal; grey level;
25
at pin 8
see Fig.9
VIF-AGC detector (pin 25)
I25
charging current
note 9
0.75
discharging current
15
tresp
AGC response to an
note 12
−
increasing VIF step
AGC response to a
−
decreasing VIF step
Tuner AGC (pin 16)
Vi(rms)
IF input signal voltage for input at pins 1 and 2;
−
minimum starting point of RTOP = 22 kΩ; I16 = 0.4 mA
tuner takeover (RMS value)
IF input signal voltage for input at pins 1 and 2;
50
maximum starting point of RTOP = 0 Ω; I16 = 0.4 mA
tuner takeover (RMS value)
Vo,16
permissible output voltage from external source; note 2 −
TYP.
−
−
−
2
1
6
8
60
53
64
66
64
65
2
40
−
28
1
20
0.05
2.2
2
100
−
MAX.
0.5
0.1
1
5
2
−
−
−
−
−
−
−
−
5
−
−
−
1.25
25
0.1
3.5
5
−
13.2
UNIT
dB
dB
%
%
deg
MHz
MHz
dB
dB
dB
dB
dB
dB
mV
dB
dB
dB
mA
µA
ms/dB
ms/dB
mV
mV
V
1999 Sep 16
11
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