SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
M 9370 M
45,75 MHz
T
A
=
Z
S
=
Z
L
=
25 (45) ˚C
50
Ω
2 k
Ω || 3pF
min.
typ.
7,8
max.
9,3
dB
Insertion attenuation
Reference level for the
following data
41,31 (41,25) MHz
α
6,3
α
rel
Relative attenuation
Picture carrier
45,81 (45,75) MHz
Color carrier
42,23 (42,17) MHz
Adjacent picture carrier
39,81 (39,75) MHz
Adjacent sound carrier
47,31 (47,25) MHz
Lower sidelobe
35,06......39,81 (35,00......39,75) MHz
Upper sidelobe
45,81......55,06 (45,75......55,00) MHz
Group delay ripple
(p-p)
Impedance
at 41,31 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
∆τ
44,0
25,0
45,0
44,0
42,0
40,0
—
—
—
57,0
33,0
56,0
54,0
51,0
45,0
50
0,4 || 14,7
1,0 || 3,6
–72
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
ns
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
3
Mar 31, 2006
EPCOS [ EPCOS ]
