SAW Components
SAW Rx filter
Data sheet
Characteristics
Temperature range for specification:
Terminating source impedance:
Terminating load impedance:
B4303
881.5 MHz
T = –20 ˚C to +75 ˚C
ZS = 50 Ω
ZL = 150 Ω || 82 nH (balanced)
Center frequency
min.
typ.
max.
@ 25 ˚C
fC
—
881.5
— MHz
Maximum insertion attenuation
αmax
869.0 ... 894.0 MHz
—
1.4
1.7 dB
Amplitude ripple (p-p)
∆α
869.0 ... 894.0 MHz
—
0.6
1.1 dB
Input VSWR
869.0 ... 894.0 MHz
—
1.9
2.3
Output VSWR
869.0 ... 894.0 MHz
—
1.8
2.3
CMRR (|S21-S31| / |S21+S31|)
869.0 ... 894.0 MHz
201)
29
— dB
Attenuation
α
0.0 ... 434.0 MHz
434.0 ... 447.0 MHz
447.0 ... 849.0 MHz
45
53
— dB
45
54
— dB
28
33
— dB
914.0
1000.0
1738.0
2500.0
2565.0
... 1000.0
... 1738.0
... 2500.0
... 2565.0
... 6000.0
MHz
MHz
MHz
MHz
MHz
24
31
— dB
26
31
— dB
32
40
— dB
26
33
— dB
32
40
— dB
1) A CMRR of 19.6 dB corresponds to a phase imbalance of +/-10˚ together with an amplitude imbalance of
+/- 1.0 dB.
Please read cautions and warnings and
important notes at the end of this document.
3 September 29, 2011