3 July 1, 2013
B8505
897.5 / 942.5 MHz
SAW Components
SAW duplexer
Data Sheet
Please read
cautions and warnings and
important notes
at the end of this document.
Characteristics
Temperature range for specification: T = –30 ˚C to +85 ˚C
ANT terminating impedance: Z
ANT
=50Ω || 5.6nH
TX terminating impedance: Z
TX
=50Ω
RX terminating impedance: Z
RX
= 100 Ω (balanced)
Characteristics Tx - Ant min. typ.
@ 25 ˚C
max.
Center frequency f
C
— 897.5 — MHz
Maximum insertion attenuation
@f
Carrier
882.4 ... 912.6 MHz
α
WCDMA
1)
1)
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (6).
— 2.1 2.8 dB
880.0 ... 915.0 MHz — 2.8 3.9 dB
880.24 ... 914.76 MHz — 2.7 3.8 dB
Amplitude ripple (p-p)
@f
Carrier
882.4 ... 912.6 MHz
∆α
WCDMA
1)
— 1.2 1.8 dB
Error Vector Magnitude
@f
Carrier
882.4 ... 912.6 MHz
EVM
2)
2)
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
— 2.1 6.0 %
VSWR
TX port 880.0 ... 915.0 MHz
— 1.7 2.0
ANT port 880.0 ... 915.0 MHz
— 1.7 2.0
Attenuation α
0.3 ... 716.0 MHz 30 37 — dB
716.0 ... 728.0 MHz 32 37 — dB
728.0 ... 821.0 MHz 30 35 — dB
@f
Carrier
927.4 ... 957.6 MHz
α
WCDMA
1)
42 48 — dB
925.0 ... 960.0 MHz 38
3)
3)
T=0˚C to +85˚C
48 — dB
925.24 ... 959.76 MHz 41
3)
48 — dB
1565.42 ... 1573.374MHz 37 45 — dB
1573.374... 1577.466MHz 37 45 — dB
1577.466... 1585.42 MHz 37 44 — dB
1597.55 ... 1605.89 MHz 37 43 — dB
1760.0 ... 1830.0 MHz 32 38 — dB
1830.0 ... 1880.0 MHz 27 33 — dB
2110.0 ... 2170.0 MHz 27 32 — dB
2400.0 ... 2500.0 MHz 28 33 — dB
2620.0 ... 2745.0 MHz 22 27 — dB
3520.0 ... 3660.0 MHz 20 26 — dB
4400.0 ... 4575.0 MHz 20 30 — dB
5150.0 ... 5490.0 MHz 15 18 — dB
5725.0 ... 5850.0 MHz
10 16 — dB
