TDA5950X Siemens Semiconductor, TDA5950X Datasheet - Page 8

• Manufacturer Part Number: TDA5950X
• Description: Video and Sound IF with FM-PLL Demodulator/ AFC and V & S SCART
• Manufacturer: Siemens Semiconductor

AC Characteristics (cont’d)
T
Parameter
Ripple rejection
Input impedance
SCART-SWITCH
Input impedance
Gain of Video switch
Aux.
Video
Video
– 3 dB video bandwidth
– 3 dB video bandwidth
Cross talk attenuation
Intermodulation
Suppression of video
signal harmonics
Signal to noise ratio
(weighted)
Ripple rejection
on pin 7 and 8
Max. input current
AFC
AFC-control steepness
Tuner AGC
Sink current
Threshold range for del.
Tuner-AGC
*) Design hints
Semiconductor Group
f
f
mod
mod
A
= 0 to 70 ˚C;
V
= 5 MHz
= 5 MHz
IN
IN
IN
-aux. output
-video output
-video output
V
S
= 5.0 V
Symbol
RR
Z
Z
G
G
G
B
B
a
S/N
RR
I
I
V
9
1
9-8
18
13
I
7
8
IF
7/8
9-8
13-7
13-8
10
19/20
7/8
*)
7/8
/
f
min. typ.
35
0.9
0.9
0.9
8
8
50
54
35
56
35
0.6
0
2.5
50
Limit Values
40
50
1 || 2
1
1
1
10
10
60
40
60
40
0.5
0.8
3.5
8
max.
1.1
1.1
1.1
1
1.0
10
5
Unit
dB
k
k || pF
MHz
MHz
dB
dB
dB
dB
dB
mA
mV
mV
A
A/kHz
A
Test Condition
C
C
V
f
CCIR – 567
f
no tuner gain reduction
max. tuner gain reduction
R
R
1.07 MHz
Vs
4
2
2
L
L
= 0 V
= 4.7 k
= 0
< 20 pF,
< 50 pF,
= 0…100 kHz
=
f
SC
TDA 5950X
R
R
L
L
–
> 1 k
> 1 k
f
CC