SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics of channel 2 (switching input pin 2 connected to input pin 1)
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 9650 M
33,90 MHz and 38,90 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
15,3
max.
16,8
dB
Insertion attenuation
Reference level for the
following data
Relative attenuation
Sound carrier
α
33,40 MHz
13,8
α
rel
33,05
32,90
32,40
38,90
34,47
30,90
40,40
40,90
41,40
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
–1,4
–1,1
–1,1
38,0
30,0
32,0
35,0
36,0
35,0
38,0
32,0
—
—
–0,4
–0,1
–0,1
49,0
40,0
41,0
41,0
45,0
41,0
46,0
38,0
1,0 ||13,5
2,7 || 5,8
–72
0,6
0,9
0,9
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ || pF
kΩ || pF
ppm/K
Picture carrier
Color carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00 ... 30,50 MHz
38,90 ... 45,00 MHz
Impedance
at 33,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
TC
f
—
4
Mar 31, 2006
EPCOS [ EPCOS ]
