參數(shù)資料
型號： TDA8349A
廠商： NXP SEMICONDUCTORS
元件分類： 接收器
英文描述： Multistandard IF amplifier and demodulator
中文描述： AM, VIDEO DISCRIMINATOR, PDIP20
封裝： PLASTIC, DIP-20
文件頁數(shù)： 7/17頁
文件大?。?/td> 108K
代理商： TDA8349A
February 1991
7
Philips Semiconductors
Product specification
Multistandard IF amplifier and demodulator
TDA8349A
CHARACTERISTICS
V
P
= 12 V; T
amb
= 25
°
C; carrier frequency 38.9 MHz; negative modulation; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
supply
V
14-17
I
14
supply voltage (pin 14)
supply current
10.2
40
12
55
13.2
65
V
mA
V
i
= 10 mV
IF amplifier
(note 1)
V
1-2
R
1-2
C
1-2
G
1-2
V
11
input sensitivity
differential input resistance
differential input capacitance
gain control range
output signal for 50 dB input signal
variation
maximum input signal
maximum operating frequency
note 2
note 3
note 3
66
50
2
2
72
80
μ
V
k
pF
dB
note 4
0.5
dB
V
1-2
f
1-2
100
60
mV
MHz
Video output
(note 5)
zero signal output level
negative modulation
positive modulation
top sync level (top sync AGC)
white level (white level AGC)
amplitude of video output signal (peak-
to-peak value)
amplitude difference (positive/negative)
video output voltage variation
white spot threshold level
white spot insertion level
noise clamping level
output impedance
maximum sink current
maximum source current
bandwidth of demodulated output signal
differential gain
differential phase
luminance non-linearity
note 6
V
11
V
11
V
11
V
11
V
11(p-p)
4.75
2.65
2.7
4.6
V
V
V
V
note 7
note 8
1.7
1.9
2.1
V
V
11
V
11
V
11
V
11
V
11
Z
11
I
11
I
11
B
11
G
d
d
Y
nl
5
5
7.5
0
30
5.6
3.8
2.3
10.0
2
7
2
10
10
10
10
5
%
dB
V
V
V
mA
mA
MHz
%
deg
%
V
P
= 1 V
see Fig.3
see Fig.3
see Fig.3
note 9
note 9
note 10
intermodulation
1.1 MHz blue
1.1 MHz yellow
3.3 MHz blue
3.3 MHz yellow
see Figs 6 and 7
α
α
α
α
66
60
60
60
dB
dB
dB
dB
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