TDA9802T 查看數據表（PDF） - Philips Electronics
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TDA9802T Datasheet PDF : 23 Pages
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Philips Semiconductors
Multistandard VIF-PLL demodulator and
FM-PLL detector
Preliminary specification
TDA9802
SYMBOL
PARAMETER
Composite video amplifier (pin 13)
V0 vid
V13
output signal (peak-to-peak value)
sync level
zero carrier level
upper video clipping level
CONDITIONS
sound carrier off
see Fig.7
B/G and L
B/G
L
V0 FM
R13
Iint13
I13
B
αH
RR
lower video clipping level
IF intercarrier level (RMS value)
output resistance
internal bias current for emitter follower
maximum output sink current
maximum output source current
−3 dB video bandwidth
suppression of video signal harmonics
ripple rejection on pin 13
sound carrier on;
see note 9
DC
DC and AC
C13 < 50 pF; RL > 1 kΩ
see note 10;
C13 < 50 pF; RL > 1 kΩ
see Fig.9
CVBS buffer amplifier and noise clipper (pins 7 and 14)
R14
C14
V14
Gv
Vo CVBS
R7
Iint7
I7
B
input resistance
input capacitance
DC voltage at input
voltage gain
CVBS output signal on pin 7 (peak-to-peak
value)
CVBS output level
output resistance
internal bias current for emitter follower
maximum output sink current
maximum output source current
−3 dB video bandwidth
pin 14 not connected
see note 11
sound carrier off;
see Fig.3
upper video clipping
lower video clipping
sync level
DC
DC and AC
C7 < 20 pF; RL > 1 kΩ
MIN. TYP. MAX. UNIT
0.9
1.4
2.5
1.37
VP −
1.1
−
tbn
1.0 1.1
1.5 1.6
2.6 2.7
1.47 1.57
VP − −
1.0
0.3 0.4
140 tbn
−
− 10
1.8 2.5 −
1.4 tbn −
2.0 tbn −
7
10 −
35 40 −
32 35 −
V
V
V
V
V
V
mV
Ω
mA
mA
mA
MHz
dB
dB
2.6 3.3 4.0
1.4 2 3.0
1.5 1.8 2.1
6
7 7.5
1.7 2.0 2.3
tbn 4.0 −
−
1.0 tbn
1.25 1.35 1.45
−
− 10
1.8 2.5 −
1.4 tbn −
2.4 tbn −
8
11 −
kΩ
pF
V
dB
V
V
V
V
Ω
mA
mA
mA
MHz
November 1992
8
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