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參數(shù)資料
| 型號： | TDA4470-MSD |
| 英文描述： | Multistandard Video-IF and Quasi Parallel Sound Processing |
| 中文描述： | 多標(biāo)準(zhǔn)視頻中頻和準(zhǔn)并行聲音處理 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 189K |
| 代理商： | TDA4470-MSD |
TDA4470-M
TELEFUNKEN Semiconductors
Rev. A2, 15-Oct-96
Preliminary Information
8 (16)
Unit
dB
Max.
2.0
Typ.
Min.
Symbol
Β
Test Conditions / Pins
Parameters
Video frequency response over
the AGC range
Differential gain error
Differential phase error
Intermodulation
1.07 MHz
Video signal to noise ratio
Residual vision carrier
fundamental wave 38.9 MHz
and second harmonic 77.8 MHz
Lower limiting level
Upper limiting level
Ripple rejection
Standard switch
Control voltage for mode 1:
neg. modulated video-IF signals
and AM/NICAM sound
Control voltage for mode 2:
pos. modulated video-IF signals
and AM/L-NICAM sound
Switching current
AFC output
Control slope
Frequency drift by temperature
DG
DP
2
2
60
5
5
%
deg
dB
See note 6
IM
52
Weighted, CCIR-567
S/
N
v
res1
56
60
2
dB
mV
10
Below sync level
Above ultra white level
See note 1, Pin 23/Pin 12
V
lim1
V
lim
2
RR
400
600
mV
mV
dB
35
Pin 13
See note 7
V
SW
2.0
V
S
V
V
SW
0
0.8
V
I
SW
±
100
A
Pin 22
I/
f
0.7
0.25
A/kHz
%
Related to the picture
carrier frequency
0.6
Output voltage
upper limit
lower limit
V
AFC
V
S
–0.4
0.4
V
V
Output current
AFC switch
Control voltage: AFC “off”
AFC curve rising
AFC curve falling
Switching current
L’ switch
Control voltage:
L’ frequency +
L’-VCO alignment
L standard
Switching current
SIF inputs
Input sensitivity
(RMS value)
Input impedance
Input capacitance
SIF-AGC
IF gain control range
AGC capacitor
Intercarrier output-FM
DC output voltage
I
AFC
±
0.2
mA
Pin 19
See note 8
V
SW
0
1.5
3.5
0.8
2.5
V
S
V
V
V
A
I
SW
±
100
Pin 14
See note 9
V
SW
= 0
V
SW
0
3.4
3.0
V
S
V
V
A
I
SW
700
Pin 1-2, 27-28
Output signal
at Pin 24/25: –3 dB
See note 1
See note 1
v
in
80
120
V
RMS
R
in
C
in
1.2
2
k
pF
Pin 5
G
v
60
65
10
dB
F
C
AGC
Pin 24
see note 10
V
DC
2
V
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| TDA4472-MSD | Video-IF and Quasi Parallel Sound Processing |
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