B7959 Datasheet, PDF (5/15 Pages) EPCOS – SAW Duplexer W-CDMA Band 4 / CDMA 1x AWS Band

SAW Components
SAW Duplexer
Data sheet
Characteristics for W-CDMA Band 4
Temperature range for specification:
TX terminating impedance:
ANT terminating impedance:
RX teminating impedance:
B7959
1732.5 / 2132.5 MHz
T=
Z_Tx =
Z_Ant =
Z_Rx =
-15 ˚C to +80 ˚C
50 Ω
50 Ω
100 Ω (balanced) || 8.2nH
Characteristics Antenna-Rx
min. typ. max.
@ 25 ˚C
Attenuation
α
1.0 ... 1710.0 MHz
35
53
- dB
@f_Carrier 1712.4 ... 1752.6 MHz α_W-CDMA1) 45
58
1755.0 ... 2025.0 MHz
30
38
- dB
- dB
2240.0 ... 2400.0 MHz
15
40
- dB
2400.0 ... 2484.0 MHz
30
44
- dB
2484.0 ... 6000.0 MHz
35
46
- dB
1) _{Attenuation of W-CDMA signal (Power Transfer Function). Please, refer to page 9 of this docu-}
ment.
Characteristics Tx-Rx
min. typ. max.
@ 25 ˚C
Differential Mode Isolation
α
1574.0 ... 1577.0 MHz
40
60
- dB
1712.4 ... 1752.6 MHz α_W-CDMA1) 55
60
2112.4 ... 2152.6 MHz α_W-CDMA1) 50
54
3410.0 ... 3520.0 MHz
20
60
- dB
- dB
- dB
5120.0 ... 5275.0 MHz
20
60
- dB
Common Mode Isolation
α
1712.4 ... 1752.6 MHz α_W-CDMA1) 50
53
- dB
1) _{Attenuation of W-CDMA signal (Power Transfer Function). Please, refer to page 9 of this docu-}
ment.
Please read cautions and warnings and
important notes at the end of this document.
5 February 11, 2011