SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 9351 M
38,00 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
11,7
max.
13,2
dB
Insertion attenuation
Reference level for the
following data
Relative attenuation
Sound carrier
α
31,50 MHz
10,2
α
rel
31,45
32,00
32,50
38,00
33,57
30,00
39,50
40,00
40,50
25,00 ... 30,00
38,00 ... 45,00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
–1,0
–0,9
0,1
40,0
30,0
40,0
45,0
45,0
45,0
39,0
40,0
0,0
0,1
1,1
48,0
37,0
52,0
58,0
62,0
60,0
46,0
47,0
1,0
1,1
2,1
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Picture carrier
Color carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
Impedance
at 31,50 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
1,4 ||11,6
1,4 || 4,9
–72
—
—
—
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
3
Mar 31, 2006
EPCOS [ EPCOS ]
