B39389-K3565-M201 Просмотр технического описания (PDF) - EPCOS AG
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B39389-K3565-M201 Datasheet PDF : 8 Pages
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SAW Components
IF Filter for Quasi/Split Sound Applications
Data Sheet
Characteristics of sound channel
Reference temperature:
Terminating source impedance:
Terminating load impedance:
TA = 25 ˚C
ZS = 50 Ω
ZL = 2 kΩ || 3 pF
Insertion attenuation
Reference level for the
following data
α
33,40 MHz
min.
15,4
K 3565 M
38,90 MHz
typ.
max.
16,9
18,4 dB
Relative attenuation
Sound carrier
Picture carrier
Color carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00
38,90
αrel
32,40 MHz
38,90 MHz
34,47 MHz
30,90 MHz
31,90 MHz
40,40 MHz
41,40 MHz
... 30,90 MHz
... 45,00 MHz
Impedance at 33,40 MHz
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency
TCf
–1,5
–0,5
30,0
34,0
0,5 dB
— dB
22,0
27,0
27,0
32,0
— dB
— dB
—
8,0
35,0
41,0
— dB
— dB
38,0
46,0
25,0
31,0
— dB
— dB
25,0
30,0
— dB
—
5,1 || 2,2
— kΩ || pF
—
–72
— ppm/K
4 Sep 01, 2003
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