B7680 Datasheet, PDF (5/12 Pages) EPCOS – SAW Duplexer WCDMA Band IV (AWS)

SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
B7680
1732.5 / 2132.5 MHz
T = –20 ˚C to +85 ˚C
Z_ANT= 50 Ω
Z_RX = 100 Ω
Z_TX = 50 Ω
Characterisitcs ANT - RX
min. typ. max.
@ 25 ˚C
Attenuation
α
10.0 ... 1710.0 MHz
35
49
dB
@f_carrier1712.4 ... 1752.6 MHz α_WCDMA1) 45
54
dB
1755.0 ... 2025.0 MHz
15
33
dB
2240.0 ... 2400.0 MHz
15
33
dB
2400.0 ... 2484.0 MHz
30
42
dB
2484.0 ... 6000.0 MHz
35
40
dB
6000.0 ... 6475.0 MHz
-
53
dB
10540.0 ... 10785.0 MHz
-
28
dB
1) _{Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6).}
Characterisitcs TX - RX
Isolation
@f_carrier1712.4
@f_carrier2112.4
... 1752.6
... 2152.6
α_WCDMA1)
MHz
MHz
min. typ. max.
@ 25 ˚C
53
56
dB
43
47
dB
1) _{Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6).}
Please read cautions and warnings and
important notes at the end of this document.
5 June 06, 2008