TDA5931-65 Datasheet, PDF (8/13 Pages) Siemens Semiconductor Group – Video IF Amplifier and Demodulator with Full-SCART

TDA 5931-65
Characteristics (cont’d)
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Video output voltages (peak to peak) f _PC = 10 mVrms with neg. modulation and
residual carrier = 10%; with neg. modulation and residual carrier < 6%
Pos. video output
V₆
changes related to
∆V₆
TV-standard switch over
Change due to operating
voltage
Neg. SCART output
V₄
Changes of the video output ∆V₆
voltage over the control
range of 55 dB
1.8 2.0 2.2 Vpp 0 V < V₂ < 1.9 V
2
5
% 0 V < V₁₂ < 1.9 V;
0 < V₂ < 1.9 V
2.4 V < V₁₂ < 6 V
1.5 3
% ∆V₆/∆V₅
10.8 V < V₅ < 13.2 V
1.9 2.1 2.3 Vpp R_L = ∞
0.2 0.5 dB
Video gain
Video bandwidth
Cross talk attenuation
V₆/V₃
1.9
2.0
2.1
R_G < 500 Ω;
2.4 < V₂ < 6 V;
V₃ = 1 Vpp (2 MHz)
P_6/3-3dB 8
9
MHz 2.4 < V₂ < 6 V;
V₃ = 1 Vpp sinus
A
40
50
dB 0 < V₂ < 1.9 V;
V_1/18 = 0 V; V₁₆ = 3 V;
V₃ = 1 Vpp sinus
50 Hz … 10 MHz
Design Notes (no 100% final test)
Input resistance
(symmetrical)
Input capacitance
(symmetrical)
Low pass cut-off
Pos. video output
R_1/18
1.5
C_1/18
f_{– 3 dB (13)} 70
white level
Synchron pulse level
frequency
Video input voltage
± 3 dB at R_G < 500 Ω
V₆
3.9
V₆
1.9
V₃
2
2.5 kΩ
2
5
pF
100 130 Hz C_13/17 = 100 nF ± 10%
2.4 < V₂ = 6 V;
(SCART operation)
4.2
4.9
V
V₃ = 1 Vpp norm
video signal
2.2
2.7
V
V₃ = 1 Vpp norm
video signal
1
Vpp
Semiconductor Group
38