B8763 Datasheet, PDF (5/9 Pages) EPCOS – SAW band-stop filter DVB-H, ISDB-TB

SAW Components
SAW band–stop filter
Data Sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B8763
897.50 MHz
T = –30 ˚C to +85 ˚C
Z_S = 50 Ω and matching network
Z_L = 50 Ω and matching network
Nominal center frequency
min.
typ.
@ 25 ˚C
max.
f_N
—
897.50
—
MHz
Minimum insertion attenuation
α_max
470.00 ... 798.00 MHz
—
1.0
1.3 dB
Maximum insertion attenuation
α_max
470.00 ... 750.00 MHz
—
750.00 ... 798.00 MHz
—
1.6
2.0 dB
2.1
2.6 dB
Attenuation
α
47.00 ... 68.00 MHz
174.00 ... 230.00 MHz
880.00 ... 915.00 MHz
1710.00 ... 1785.00 MHz
1920.00 ... 1980.00 MHz
52.0
66.0
dB
25.0
30.0
—
dB
42.0
48.0
—
dB
30.0
37.0
—
dB
45.0
54.0
—
dB
Group delay ripple (p-p)
∆τ
470.00 ... 750.00 MHz
—
470.00 ... 798.00 MHz
—
4
—
ns
6
—
ns
Matching network
L_s1
1
2
L_p2
3
L_s3
4
C_s4
5
L_s1 = 18 nH
L_p2 = 20 nH
L_s3 = 13 nH
C_s4 = 0.50 pF
Q factor of inductors:
40 @ 770 MHz
Please read cautions and warnings and
important notes at the end of this document.
5 June 30, 2010