TDA6050-5 Datasheet, PDF (8/10 Pages) Siemens Semiconductor Group – Video IF with FPLL, MAC State

TDA 6050-5
AC Characteristics (cont’d)
Parameter
Symbol
Limit Values
Unit
min. typ. max.
Test Condition
Design Notes
IF-input resistance
symmetrical
R_1-2, R_19-20 1.5 2
IF-input capacitance
C_1-2, C_19-20
2
symmetrical
VCO voltage
V_10-11
700
Video output resistance R ₁₅
70
Video noise voltage ratio S/N
60
Video bandwidth
Differential gain
Differential phase
B _{– 3 dB}
12
DG
DP
Intermodulation ratio
a _IM
60
f _IM = 1.07 MHz = f _TT – f _FT
sound porch = – 20 dB
Intercarrier noise
S/N
54
Varactor diode
Varactor diode
C _{10, 11}
15
C _{10, 11}
7
2.5 kΩ
5
pF
mVpp
125 Ω
dB
CCIR Rec 567-1
MHz
5
%
2.5 ^o
V_1-2, V_19-20 = 10 mVrms
V_1-2, V_19-20 = 10 mVrms
dB
V_1-2, V_19-20 = 10 mVrms
dB
V_1-2, V_19-20 = 10 mVrms,
CCIR 468
FuBK, m = 100 %
sound porch = – 13 dB
pF
V₁₃ = 2.5 V
pF
V₁₃ = 4.9 V
Semiconductor Group
70