TDA5950X Datasheet, PDF (7/11 Pages) Siemens Semiconductor Group – Video and Sound IF with FM-PLL Demodulator, AFC and V & S SCART

TDA 5950X
AC Characteristics
T_A = 0 to 70 ˚C; V_S = 5.0 V
Parameter
Symbol
Limit Values Unit
min. typ. max.
Video IF Section
IF-input sensitivity
Max. IF-input voltage
IF-control range
Video demodulator
output voltage
V_23/24
V_23/24
∆V_IF
V_14pp
– 3 dB video bandwidth B₁₄
Output impedance
R₁₄
Output sink current
I₁₄
Output source current I₁₄
Sound IF Section
Min. sound IF-input
V₁₆
voltage (min. control)
AF-output voltage
V₁₉
70
100 140
60 66
1.35 1.5
3.6
3.0
1.1
1.3
8 10
100 µV
mV
72 dB
1.65 V
V
V
V
V
MHz
10 Ω
2
mA
– 3 mA
70
100 µV
175 250 350 mV
Aux. AF-output voltage V₂₀
350 500 700 mV
Total harmonic distortion THD_AFo
0.2 0.3 %
Max. aux. input voltage
Gain audio switch
AM-Suppression
V_18rms
G_18-19
α_AM19/20
1
V
1
50 55
dB
Signal to noise
S/N_19/20 50 55
dB
ratio (weighted)
60 65
dB
Test Condition
V_Video – 3 dB
V_Video + 3 dB
V_{IF IN} = 10 mV
upper video clipping
zero carrier level
lower video clipping
sync tip level
C_L < 20 pF, R_L > 1 kΩ
DC and AC
DC and AC
∆f = 30 kHz
f_mod = 1 kHz
F_SIF = 5.5 MHz…6.5 MHz
∆f = 30 kHz
f_mod = 1 kHz
F_SIF = 5.5 MHz…6.5 MHz
∆f = 30 kHz
f_mod = 1 kHz
F_SIF = 5.5 MHz…6.5 MHz
f_mod = 1 kHz
m = 30 %
V₁₆ = 1 mV…100 mV
V₁₆ = 500 µV…1 mV
V₁₆ = 1 mV…100 mV
Semiconductor Group
7