TDA8349 View Datasheet(PDF) - Philips Electronics
Part Name
Description
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TDA8349 Datasheet PDF : 17 Pages
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Philips Semiconductors
Multistandard IF amplifier and demodulator
Product specification
TDA8349A
CHARACTERISTICS
VP = 12 V; Tamb = 25 °C; carrier frequency 38.9 MHz; negative modulation; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS MIN. TYP. MAX. UNIT
supply
V14-17
I14
supply voltage (pin 14)
supply current
IF amplifier (note 1)
V1-2
R1-2
C1-2
∆G1-2
∆V11
input sensitivity
differential input resistance
differential input capacitance
gain control range
output signal for 50 dB input signal
variation
V1-2
maximum input signal
f1-2
maximum operating frequency
Video output (note 5)
zero signal output level
V11
V11
V11
V11
V11(p-p)
negative modulation
positive modulation
top sync level (top sync AGC)
white level (white level AGC)
amplitude of video output signal (peak-
to-peak value)
V11
amplitude difference (positive/negative)
V11
video output voltage variation
V11
white spot threshold level
V11
white spot insertion level
V11
noise clamping level
Z11
output impedance
I11
maximum sink current
I11
maximum source current
B11
bandwidth of demodulated output signal
Gd
differential gain
ϕd
differential phase
Ynl
luminance non-linearity
Vi = 10 mV
note 2
note 3
note 3
note 4
note 6
note 7
note 8
∆VP = 1 V
see Fig.3
see Fig.3
see Fig.3
note 9
note 9
note 10
10.2 12
40
55
−
50
−
2
−
2
66
72
−
0.5
100
−
60
−
13.2 V
65
mA
80
µV
−
kΩ
−
pF
−
dB
−
dB
−
mV
−
MHz
−
4.75
−
V
−
2.65
−
V
−
2.7
−
V
−
4.6
−
V
1.7
1.9
2.1 V
−
0
10
%
−
−30
−
dB
−
5.6
−
V
−
3.8
−
V
−
2.3
−
V
−
−
10
Ω
5
−
10
mA
5
−
10
mA
7.5
10.0
−
MHz
−
2
−
%
−
7
−
deg
−
2
5
%
intermodulation
α
1.1 MHz blue
α
1.1 MHz yellow
α
3.3 MHz blue
α
3.3 MHz yellow
see Figs 6 and 7
−
−
−
−
−66
−
dB
−60
−
dB
−60
−
dB
−60
−
dB
February 1991
7
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