Q67007-A5112 查看數據表（PDF） - Siemens AG
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Q67007-A5112 Datasheet PDF : 11 Pages
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TDA 5950X
AC Characteristics (cont’d)
TA = 0 to 70 ˚C; VS = 5.0 V
Parameter
Symbol
Ripple rejection
Input impedance
RR19/20
Z18*)
Limit Values Unit
min. typ. max.
35 40
dB
50
kΩ
Test Condition
SCART-SWITCH
Input impedance
Gain of Video switch
Aux. VIN-video output
VideoIN-aux. output
VideoIN-video output
fmod = 5 MHz
– 3 dB video bandwidth
– 3 dB video bandwidth
Cross talk attenuation
fmod = 5 MHz
Intermodulation
Suppression of video
signal harmonics
Signal to noise ratio
(weighted)
Ripple rejection
on pin 7 and 8
Max. input current
Z13
G9-8
G13-7
G13-8
B7
B8
a9-8
α7/8
S/N7/8
RR7/8
I9
1 || 2
kΩ || pF
0.9 1
1.1
0.9 1
1.1
0.9 1
1.1
8 10
8 10
50
54 60
35 40
MHz
MHz
dB
dB
dB
CL < 20 pF, RL > 1 kΩ
CL < 50 pF, RL > 1 kΩ
V4 = 0 V
f1.07 MHz = fSC – fCC
56 60
dB
CCIR – 567
35 40
dB
0.5 1
µA
fVs = 0…100 kHz
AFC
AFC-control steepness
∆I10/∆f
0.6 0.8
1.0 µA/kHz
Tuner AGC
Sink current
I1
Threshold range for del. VIF
Tuner-AGC
0
2.5 3.5
50
10 µA
mA
5
mV
mV
no tuner gain reduction
max. tuner gain reduction
R2 = 4.7 kΩ
R2 = 0 Ω
*) Design hints
Semiconductor Group
8
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