K2962M Datasheet, PDF (3/6 Pages) EPCOS – IF Filter for Intercarrier Applications

SAW Components
IF Filter for Intercarrier Applications
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T_A = 25 ˚C
Z_S = 50 Ω
Z_L = 2 kΩ || 3 pF
K 2962 M
33,90 MHz and 38,90MHz
Insertion attenuation
Reference level for the
following data
α
37,40 MHz
min.
13,0
typ.
max.
14,5
16,0 dB
Relative attenuation
Picture carrier
Color carrier
Sound carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00
40,40
α_rel
38,90 MHz
33,90 MHz
34,47 MHz
33,40 MHz
32,90 MHz
31,90 MHz
40,40 MHz
... 31,90 MHz
... 45,00 MHz
4,6
5,6
5,8
6,8
0,0
1,0
—
14,8
—
14,9
44,0
56,0
42,0
50,0
40,0
47,0
40,0
47,0
6,6 dB
7,8 dB
2,0 dB
— dB
— dB
— dB
— dB
— dB
— dB
Reflected wave signal suppression
1,2 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
42,0
54,0
— dB
Feedthrough signal suppression
1,2 µs ... 1,1 µs before main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
50,0
56,0
— dB
Group delay ripple (p-p)
∆τ
Impedance at 37,40 MHz
Input: Z_IN = R_IN || C_IN
Output: Z_OUT = R_OUT || C_OUT
Temperature coefficient of frequency
TC_f
—
40
— ns
—
1,5 ||15,1 — kΩ || pF
—
1,8 || 3,9
— kΩ || pF
—
–72
— ppm/K
3 Mar 31, 2006