SAW Components
SAW IF filter
B1709
80.46 MHz
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
T
ZS
ZL
= –40 ˚C to (+85 ˚C) +105 ˚C
=
=
27 Ω and matching network
1 kΩ and matching network
min.
—
typ.
@ 25 ˚C
80.46
max.
—
Nominal frequency
fN
MHz
dB
Minimum insertion attenuation1)
αmin
αvgsl
∆α
—
18.1
–7.3
19.6
Maximum voltage gain source – load
(VL/VS)
–8.8
—
—
dB
Amplitude ripple (p-p)
fN ± 1.84 MHz
0.9
(1.3) 1.8 dB
Pass bandwidth
αrel ≤ 1.5 dB
αrel ≤ 3 dB
B1.5dB
B3dB
B15dB
B30dB
—
—
—
—
4.3
4.6
5.5
6.1
—
—
6.0
6.5
MHz
MHz
MHz
MHz
αrel ≤ 15 dB
αrel ≤ 30 dB
Mean attenuation (relative to αmin
)
αrel
Upper sidelobe 86.47 ... 91.53 MHz
50.0
54.0
—
dB
Relative attenuation (relative to αmin
)
αrel
Lower sidelobe 55.00 ...
67.00 ...
Upper sidelobe 85.21 ...
86.47 ...
67.00 MHz
75.99 MHz
86.47 MHz
91.53 MHz
95.21 MHz
48.0
39.0
40.0
45.0
46.0
46.0
54.0
43.0
49.0
49.0
52.0
52.0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
91.53 ...
95.21 ... 105.00 MHz
Group delay ripple (p–p)
Aperture 50 kHz
Temperature coefficient of frequency
∆τ
fN ± 1.84 MHz
—
—
190
–18
—
—
ns
TCf
ppm/K
1)
Including losses in the matching network
Please read cautions and warnings and
important notes at the end of this document.
3
May 16, 2006
EPCOS [ EPCOS ]
