J3353K Datasheet, PDF (4/8 Pages) EPCOS – IF Filter for Quasi/Split Sound Applications 38,90 MHz

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
32,35 MHz
min.
10,4
J 3353 K
38,90 MHz
typ.
max.
11,9
13,4 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
32,90 MHz
31,95 MHz
38,90 MHz
34,47 MHz
30,90 MHz
40,90 MHz
40,35 MHz
... 30,90 MHz
... 45,00 MHz
Impedance at 32,35 MHz
Output: Z_OUT = R_OUT || C_OUT
Temperature coefficient of frequency
TC_f
–0,5
0,5
1,5 dB
—
2,5
— dB
46,0
58,0
— dB
33,0
47,0
— dB
40,0
51,0
— dB
48,0
59,0
— dB
46,0
55,0
— dB
39,0
45,0
— dB
44,0
50,0
— dB
—
2,5 || 3,6
— kΩ || pF
—
–72
— ppm/K
4 Mar 31, 2006