K3350K Datasheet, PDF (4/8 Pages) EPCOS – IF Filter for Quasi/Split Sound Applications

SAW Components
IF Filter for Quasi/Split Sound Applications
Data Sheet
Characteristics of sound channel
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T_A = 25 ˚C
Z_S = 50 Ω
Z_L = 2 kΩ || 3 pF
Insertion attenuation
Reference level for the
following data
α
33,40 MHz
min.
12,5
K 3350 K
38,90 MHz
typ.
max.
14,0
15,5 dB
Relative attenuation
Sound carrier
Picture carrier
Color carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00
38,90
α_rel
33,05 MHz
32,40 MHz
38,90 MHz
34,47 MHz
30,90 MHz
40,40 MHz
41,40 MHz
... 30,90 MHz
... 45,00 MHz
Impedance at 33,40 MHz
Output: Z_OUT = R_OUT || C_OUT
Temperature coefficient of frequency
TC_f
–1,5
–0,5
–1,4
–0,4
0,5 dB
0,6 dB
41,0
49,0
28,0
34,0
— dB
— dB
36,0
43,0
44,0
52,0
— dB
— dB
46,0
56,0
36,0
41,0
— dB
— dB
41,0
48,0
— dB
—
3,6 || 2,3
— kΩ || pF
—
–72
— ppm/K
4 Mar 31, 2006