K6264K Datasheet, PDF (4/9 Pages) EPCOS – IF Filter for Intercarrier/Multistandard Applications

SAW Components
K 6264 K
IF Filter for Intercarrier/Multistandard Applications
38,00 MHz
Data Sheet
Characteristics in D/K mode (switching input pin 10 connected to ground input pin 2)
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
36,50 MHz
min.
13,8
typ.
max.
15,3
16,8 dB
Relative attenuation
Picture carrier
Color carrier
Sound carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00
39,50
α_rel
38,00 MHz
33,57 MHz
31,50 MHz
32,50 MHz
30,00 MHz
39,50 MHz
... 30,00 MHz
... 45,00 MHz
5,0
6,0
7,0 dB
1,2
2,2
3,2 dB
18,2
19,7
21,2 dB
17,7
19,2
— dB
43,0
51,0
— dB
44,0
55,0
— dB
40,0
46,0
— dB
38,0
45,0
— dB
Reflected wave signal suppression
1,2 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
carrier frequency 36,50 MHz)
41,0
48,0
— dB
Feedthrough signal suppression
1,2 µs ... 1,1 µs before main pulse
(test pulse 250 ns,
carrier frequency 36,50 MHz)
—
56,0
— dB
Group delay predistortion
(reference frequency 38,00 MHz)
∆τ
37,00 MHz
33,57 MHz
Impedance at 36,50 MHz
Input: Z_IN = R_IN || C_IN
Output: Z_OUT = R_OUT || C_OUT
Temperature coefficient of frequency
TC_f
—
15
—
35
— ns
— ns
—
0,8 ||26,8 — kΩ || pF
—
1,5 || 5,7
— kΩ || pF
—
–72
— ppm/K
4 May 08, 2001