TDA9809 데이터 시트보기 (PDF) - Philips Electronics
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TDA9809 Datasheet PDF : 40 Pages
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Philips Semiconductors
Single standard multimedia IF-PLL and FM
radio demodulator
Preliminary specification
TDA9809M
SYMBOL
Ibias(int)
Io(sink)(max)
Io(source)(max)
∆Vo(CVBS)
∆Vo(bl)(BG)
Gdif
ϕdif
Bv(−1dB)
Bv(−3dB)
S/NW
S/N
αIM(0.92/1.1)
αIM(2.76/3.3)
αr(vc)(rms)
αH(sup)
αH(spur)
PSRR
PARAMETER
CONDITIONS
MIN.
internal DC bias
2.2
current for
emitter-follower
maximum AC and DC
1.6
output sink current
maximum AC and DC
2.9
output source current
deviation of CVBS
50 dB gain control
−
output signal voltage 30 dB gain control
−
black level tilt in B/G gain variation; note 7
−
standard
differential gain
“CCIR, line 330” or
−
“NTC-7 Composite”
differential phase
“CCIR, line 330” or
−
“NTC-7 Composite”
−1 dB video bandwidth CL < 50 pF; RL > 1 kΩ;
5
AC load
−3 dB video bandwidth CL < 50 pF; RL > 1 kΩ;
7
AC load
weighted
see Fig.4 and note 8
54
signal-to-noise ratio
unweighted
see Fig.4 and note 8
47
signal-to-noise ratio
intermodulation
fIM = 0.92 or 1.1 MHz;
52
attenuation at ‘blue’ see Fig.5 and note 9
intermodulation
fIM = 0.92 or 1.1 MHz;
54
attenuation at ‘yellow’ see Fig.5 and note 9
intermodulation
fIM = 2.76 or 3.3 MHz;
52
attenuation at ‘blue’ see Fig.5 and note 9
intermodulation
fIM = 2.76 or 3.3 MHz;
54
attenuation at ‘yellow’ see Fig.5 and note 9
residual vision carrier fundamental wave and
−
(RMS value)
harmonics
harmonics
note 10a
35
suppression in video
signal
spurious element
note 10b
40
suppression
power supply ripple
rejection at pin 13
video signal; grey level; see 30
Fig.9
TYP.
3.0
−
−
−
−
−
2
2
6
8
58
51
58
60
58
60
2
40
−
35
MAX.
−
−
−
0.5
0.1
1
5
4
−
−
−
−
−
−
−
−
5
−
−
−
UNIT
mA
mA
mA
dB
dB
%
%
deg
MHz
MHz
dB
dB
dB
dB
dB
dB
mV
dB
dB
dB
1998 Jan 08
10
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