B7959 Datasheet, PDF (7/15 Pages) EPCOS – SAW Duplexer W-CDMA Band 4 / CDMA 1x AWS Band

SAW Components
B7959
SAW Duplexer
1732.5 / 2132.5 MHz
Data sheet
Characteristics for CDMA 1x AWS Band
Temperature range for specification:
TX terminating impedance:
ANT terminating impedance:
RX teminating impedance:
T=
Z_Tx =
Z_Ant =
Z_Rx =
–30 ˚C to +85˚C
50 Ω
50 Ω
100 Ω (balanced) || 8.2nH
Characteristics Antenna-Rx
Center frequency
min. typ. max.
@ 25 ˚C
f_c
- 2132.5 - MHz
Maximum insertion attenuation
α
2110.00 ... 2155.00 MHz
Amplitude ripple (p-p)
∆α
2110.00 ... 2155.00 MHz
-
2.0
2.4 dB
-
0.3
0.7 dB
Input VSWR (Ant port)
2110.00 ... 2155.00 MHz
Output VSWR (Rx port)
2110.00 ... 2155.00 MHz
-
1.3
2.0
-
1.4
2.0
CMRR (|S₃₂-S₄₂|/|S₃₂+S₄₂|)
2110.0 ... 2155.0 MHz
Attenuation
1.0
1710.0
1755.0
2240.0
2400.0
2484.0
... 1710.0
... 1755.0
... 2025.0
... 2400.0
... 2484.0
... 6000.0
α
MHz
MHz
MHz
MHz
MHz
MHz
22¹⁾
25
35
53
45
58
30
38
15
40
30
44
35
46
- dB
- dB
- dB
- dB
- dB
- dB
- dB
1) _{A combination of 10 ˚ phase balance and 1 dB amplitude balance corresponds to 19.6 dB CMRR}
Please read cautions and warnings and
important notes at the end of this document.
7 February 11, 2011