SAW Components
SAW IF filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B1709
80.46 MHz
T = –40 ˚C to +85 ˚C
Z
S
= 50
Ω
(single ended) and matching network
Z
L
= 50
Ω
(single ended) and matching network
min.
typ.
@ 25 ˚C
80.46
15.3
max.
—
16.8
MHz
dB
Nominal frequency
Minimum insertion attenuation
1)
f
N
α
min
∆α
—
—
Amplitude ripple
(p-p)
f
N
±
1.84 MHz
Pass bandwidth
α
rel
≤
1.5 dB
α
rel
≤
3 dB
α
rel
≤
15 dB
α
rel
≤
30 dB
—
1.1
1.5
dB
B
1.5dB
B
3dB
B
15dB
B
30dB
—
—
—
—
4.3
4.6
5.5
6.2
—
—
6.0
6.6
MHz
MHz
MHz
MHz
Mean attenuation
(relative to
α
min
)
α
rel
Upper sidelobe 86.47 ...
91.53 MHz
Relative attenuation
(relative to
α
min
)
α
rel
Lower sidelobe 55.00 ...
67.00 MHz
67.00 ...
75.99 MHz
Upper sidelobe 85.21 ...
86.47 MHz
86.47 ...
91.53 MHz
91.53 ...
95.21 MHz
95.21 ... 105.00 MHz
Group delay ripple
(p–p)
∆τ
Aperture 50 kHz
f
N
±
1.84 MHz
Temperature coefficient of frequency
1)
46.0
48.0
—
dB
44.0
34.0
37.0
40.0
44.0
45.0
48.0
37.0
42.0
44.0
47.0
48.0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
—
—
180
–18
—
—
ns
ppm/K
TC
f
Including losses in the matching network
Please read
cautions and warnings and
important notes
at the end of this document.
6
May 16, 2006
EPCOS [ EPCOS ]
