SAA4981 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
SAA4981 Datasheet PDF : 20 Pages
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Philips Semiconductors
Monolithic integrated 16 : 9 compressor
Preliminary specification
SAA4981
SYMBOL
PARAMETER
Compressed video; note 2
GY8
GY9
GY10
GY11
GY12
GY13
AYpre
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
YOUT/YIN at input frequency
pre filter stop-band characteristic,
damping factor for input signals
AYpost
post filter stop-band characteristic,
damping factor for input signals
(B−Y)OUT
RO(U)
VoU(p-p)
S/N
output resistance
output voltage (peak-to-peak value)
signal-to-noise ratio
FPN(p-p)
fixed pattern noise peak-to-peak
referenced to 1.33 V (p-p) video
αctU
crosstalk between different inputs
|td|
delay between different outputs
td
jitter in output signal to input HREF
signal
Bypass not via the SC line memories
GU1
frequency response
GU2
frequency response
Bypass via the SC line memories; note 2
GU3
(B−Y)OUT/(B−Y)IN at input frequency
GU4
(B−Y)OUT/(B−Y)IN at input frequency
GU5
(B−Y)OUT/(B−Y)IN at input frequency
GU6
(B−Y)OUT/(B−Y)IN at input frequency
GU7
(B−Y)OUT/(B−Y)IN at input frequency
CONDITIONS
fi = 1 MHz; fo = 1.3 MHz
fi = 2 MHz; fo = 2.7 MHz
fi = 3 MHz; fo = 4 MHz
fi = 3.75 MHz; fo = 5 MHz
fi = 4 MHz; fo = 5.3 MHz
fi = 5 MHz; fo = 6.67 MHz
fi > 10 MHz
fi > 20 MHz
fi > 100 MHz
fi > 14 MHz
fi > 20 MHz
fi > 100 MHz
1.33 V (p-p)/Veff noise;
unweighted;
fi = 200 kHz to 5 MHz
fclk < 5 MHz
fi = 1 MHz
fripple = 0 to 4 MHz
attenuation at 5 MHz
compared to 1 MHz
fi = 1 MHz
fi = 2 MHz
fi = 3 MHz
fi = 4 MHz
fi = 5 MHz
MIN. TYP. MAX. UNIT
−1
−
−1
−
−2
−
−3
−
−4
−
−6
−
20
−
32
−
42
−
20
−
32
−
40
−
+1 dB
+1 dB
0
dB
−1
dB
−1
dB
−1
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
dB
−
−
100 Ω
−
1.33 2.1 V
54
−
−
dB
42
−
40
−
−
−
−
−
−
dB
−
dB
30
ns
10
ns
−0.5 −
0
−
+0.5 dB
−2
dB
−1.1 −
−1.3 −
−1.7 −
−2.3 −
−3.1 −
+0.9 dB
+0.7 dB
+0.3 dB
−0.3 dB
−1.1 dB
1995 Oct 05
11
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