參數(shù)資料
型號: TDA9812T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Multistandard VIF-PLL and FM-PLL/AM demodulator
中文描述: AUDIO/VIDEO DEMODULATOR, PDSO28
封裝: PLASTIC, SO-32
文件頁數(shù): 3/32頁
文件大?。?/td> 272K
代理商: TDA9812T
1995 Mar 21
3
Philips Semiconductors
Preliminary specification
Multistandard VIF-PLL and
FM-PLL/AM demodulator
TDA9812
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
P
V
i VIF(rms)
supply voltage
supply current
vision IF input signal voltage
sensitivity (RMS value)
CVBS output signal voltage
(peak-to-peak value)
3 dB video bandwidth on pin CVBS
4.5
82
5
96
60
5.5
110
100
V
mA
μ
V
1 dB video at output
V
o CVBS(p-p)
1.7
2.0
2.3
V
B
3
B/G and L standard;
C
L
<
20 pF; R
L
>
1 k
;
AC load
7
8
MHz
S/N(W)
weighted signal-to-noise ratio for
video
intermodulation attenuation at ‘blue’
intermodulation attenuation at ‘blue’
suppression of harmonics in video
signal
sound IF input signal voltage
sensitivity (RMS value)
audio output signal voltage for FM
(RMS value)
audio output signal voltage for AM
(RMS value)
total harmonic distortion
FM
AM
weighted signal-to-noise ratio
FM
AM
56
60
dB
IM
α
1.1
IM
α
3.3
α
H(sup)
f = 1.1 MHz
f = 3.3 MHz
58
58
35
64
64
40
dB
dB
dB
V
i SIF(rms)
3 dB video at AF output
70
100
μ
V
V
o(rms)
B/G standard;
54% modulation
L standard; 54% modulation
0.5
V
0.5
V
THD
54% modulation
0.15
0.5
0.5
1.0
%
%
S/N (W)
54% modulation
47
60
53
dB
dB
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