參數(shù)資料
型號(hào): TDA5950X
廠商: SIEMENS A G
元件分類: 消費(fèi)家電
英文描述: Video and Sound IF with FM-PLL Demodulator, AFC and V & S SCART
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 8/11頁
文件大?。?/td> 450K
代理商: TDA5950X
Semiconductor Group
8
TDA 5950X
*) Design hints
Ripple rejection
RR
19/20
Z
18*)
35
40
dB
k
Input impedance
50
SCART-SWITCH
Input impedance
Z
13
1 || 2
k
|| pF
Gain of Video switch
Aux.
V
IN
-video output
Video
IN
-aux. output
Video
IN
-video output
f
mod
= 5 MHz
– 3 dB video bandwidth
– 3 dB video bandwidth
G
9-8
G
13-7
G
13-8
0.9
0.9
0.9
1
1
1
1.1
1.1
1.1
B
7
B
8
a
9-8
8
8
10
10
MHz
MHz
C
L
< 20 pF,
R
L
> 1 k
C
L
< 50 pF,
R
L
> 1 k
V
4
= 0 V
Cross talk attenuation
f
mod
= 5 MHz
Intermodulation
50
dB
α
7/8
54
60
dB
f
1.07 MHz
=
f
SC
f
CC
Suppression of video
signal harmonics
35
40
dB
Signal to noise ratio
(weighted)
S/N
7/8
56
60
dB
CCIR – 567
Ripple rejection
on pin 7 and 8
RR
7/8
35
40
dB
f
Vs
= 0…100 kHz
Max. input current
I
9
0.5
1
μ
A
AFC
AFC-control steepness
I
10
/
f
0.6
0.8
1.0
μ
A/kHz
Tuner AGC
Sink current
I
1
0
2.5
3.5
10
μ
A
mA
no tuner gain reduction
max. tuner gain reduction
R
2
= 4.7 k
R
2
= 0
Threshold range for del.
Tuner-AGC
V
IF
50
5
mV
mV
AC Characteristics
(cont’d)
T
A
= 0 to 70 C;
V
S
= 5.0 V
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
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