TDA9812T Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
fabricante
TDA9812T Datasheet PDF : 32 Pages
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Philips Semiconductors
Multistandard VIF-PLL and
FM-PLL/AM demodulator
Preliminary specification
TDA9812
QUICK REFERENCE DATA
SYMBOL
VP
IP
Vi VIF(rms)
Vo CVBS(p-p)
B−3
S/N(W)
IMα1.1
IMα3.3
αH(sup)
Vi SIF(rms)
Vo(rms)
THD
S/N (W)
PARAMETER
CONDITIONS
MIN.
supply voltage
4.5
supply current
82
vision IF input signal voltage
sensitivity (RMS value)
−1 dB video at output
−
CVBS output signal voltage
1.7
(peak-to-peak value)
−3 dB video bandwidth on pin CVBS B/G and L standard;
7
CL < 20 pF; RL > 1 kΩ;
AC load
weighted signal-to-noise ratio for
56
video
intermodulation attenuation at ‘blue’ f = 1.1 MHz
58
intermodulation attenuation at ‘blue’ f = 3.3 MHz
58
suppression of harmonics in video
35
signal
sound IF input signal voltage
sensitivity (RMS value)
−3 dB video at AF output −
audio output signal voltage for FM B/G standard;
−
(RMS value)
54% modulation
audio output signal voltage for AM
(RMS value)
L standard; 54% modulation −
total harmonic distortion
FM
AM
54% modulation
−
−
weighted signal-to-noise ratio
54% modulation
FM
−
AM
47
TYP.
5
96
60
2.0
8
60
64
64
40
70
0.5
0.5
0.15
0.5
60
53
MAX. UNIT
5.5 V
110 mA
100 µV
2.3 V
−
MHz
−
dB
−
dB
−
dB
−
dB
100 µV
−
V
−
V
0.5 %
1.0 %
−
dB
−
dB
1995 Mar 21
3
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