TDA5930-5 Datasheet, PDF (9/18 Pages) Siemens Semiconductor Group – Video IF Amplifier and Demodulator

TDA 5930-5
Characteristics (cont’d)
T_A = 25 ˚C
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
Design Notes (no 100 % final test) (cont’d)
Differential gain CCIR Rec.
567-1 (figure 17)
with PC = 10 mV
peak-to-peak according to
stairsignal test
Changes via AGC
Changes via detuning
f_BT = 38.9 MHz; ∆f = ± 400 kHz
DG
∆DG/∆v
∆DG/∆f
4
6
%
1
%
1
%
Differential phase CCIR Rec.
567-1 (figure 17)
with PC = 10 mVrms
peak-to-peak according to
stairsignal test
Changes via AGC
Changes via detuning
f_BT = 38.9 MHz; ∆f = ± 400 kHz
DP
∆DP/∆v
∆DP/∆f
1.5 2.5 deg
1
deg
2
deg
Intermodulation ratio
(figure 18)
with f_IM = 1.07 MHz = f_SC – f_CC
with PC = 10 mVrms
with sound porch – 3 dB
a_IM
with sound porch – 20 dB
a_IM
with sound porch – 17 dB
a_IM
Demodulator tank circuit
voltage
f_PC = 38.9 MHz; C = 47 pF
L = 350 nH
V_8/9
100 ≤ Q₀ ≤ 120; Q_B ≈ 60;
B ≈ 0.8 … 1.0 MHz
32
38
54
60
51
57
dB OFWG 3950
dB OFW 3610
dB OFWG 1956
300 450 600 mVpp
Synchronous pulse
∆V_Sync/V₁₁
5
%
Semiconductor Group
21