B7959 Datasheet, PDF (4/15 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
Center frequency
f_c
- 2132.5 - MHz
Maximum insertion attenuation
α_W-CDMA1)
@f_Carrier 2112.4 ... 2152.6MHz
-
Amplitude ripple (p-p)
∆α_W-CDMA1)
@f_Carrier 2112.4 ... 2152.6MHz
-
2.0
2.3 dB
0.2
0.5 dB
Input VSWR (Ant port)
2110.0 ... 2155.0MHz
Output VSWR (Rx port)
2110.0 ... 2155.0MHz
CMRR (|S₃₂-S₄₂|/|S₃₂+S₄₂|)
2110.0 ... 2155.0MHz
IMD product level limits³⁾
at f_TX=1732.5 MHz, f_RX= 2132.5 MHz
Blocker 1
400.0MHz
Blocker 2
1332.5MHz
Blocker 3
3865.0MHz
Blocker 4
5597.5MHz
-
1.3
2.0
-
1.4
2.0
22²⁾
25
- dB
-130
-107
-117
-130
dBm
dBm
dBm
dBm
1) _{Attenuation of W-CDMA signal (Power Transfer Function). Please, refer to page 9 of this docu-}
ment.
2) _{A combination of 10 ˚ phase balance and 1 dB amplitude balance corresponds to 19.6 dB CMRR}
3) _{IMD product level limits for power levels PTX=21.5 dBm (antenna port output power) and}
P_Blocker=-15dBm (antenna port input power)
Please read cautions and warnings and
important notes at the end of this document.
4 February 11, 2011