TDA9811 Просмотр технического описания (PDF) - Philips Electronics
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TDA9811 Datasheet PDF : 36 Pages
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Philips Semiconductors
Multistandard VIF-PLL with QSS-IF and
AM demodulator
Product specification
TDA9811
SYMBOL
PARAMETER
CONDITIONS
Composite video amplifier (pin 21; sound carrier off)
Vo video(p-p)
output signal voltage
(peak-to-peak value)
see Fig.8
V/S
ratio between video
(black-to-white) and
sync level
∆Vo(video)
output signal voltage
difference
difference between
B/G and L standard
V21(sync)
V21(clu)
sync voltage level
B/G and L standard
upper video clipping voltage
level
V21(cll)
lower video clipping voltage
level
Ro,21
Iint 21
output resistance
internal DC bias current for
emitter-follower
note 2
I21 max(sink)
maximum AC and DC output
sink current
I21 max(source) maximum AC and DC output
source current
B−1
−1 dB video bandwidth
B/G and L standard;
CL < 50 pF; RL > 1 kΩ;
AC load
B−3
−3 dB video bandwidth
B/G and L standard;
CL < 50 pF; RL > 1 kΩ;
AC load
αH(sup)
suppression of video signal CL < 50 pF; RL > 1 kΩ;
harmonics
AC load; note 8a
PSRR
power supply ripple rejection video signal; grey level;
at pin 21
see Fig.11
B/G standard
L standard
CVBS buffer amplifier (only) and noise clipper (pins 10 and 22)
Ri,22
Ci,22
VI,22
Gv
V10(clu)
input resistance
input capacitance
DC input voltage
voltage gain
upper video clipping voltage
level
note 2
note 2
B/G and L standard; note 9
V10(cll)
lower video clipping voltage
level
Ro,10
Iint 10
output resistance
DC internal bias current for
emitter-follower
note 2
MIN. TYP.
0.88 1.0
1.9
2.33
−
−
−
1.5
VP − 1.1 VP − 1
−
0.7
−
−
2.2
3.0
1.6
−
2.9
−
5
6
7
8
35
40
32
35
26
30
2.6
3.3
1.4
2
1.4
1.7
6.5
7
3.9
4.0
−
1.0
−
−
2.0
2.5
MAX.
1.12
3.0
±12
−
−
0.9
10
−
−
−
−
−
−
−
−
4.0
3.0
2.0
7.5
−
1.1
10
−
UNIT
V
−
%
V
V
V
Ω
mA
mA
mA
MHz
MHz
dB
dB
dB
kΩ
pF
V
dB
V
V
Ω
mA
1998 Feb 09
10
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