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B7959 Datasheet, PDF (6/15 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=
ZTx =
ZAnt =
ZRx =
–30 ˚C to +85 ˚C
50 Ω
50 Ω
100 Ω (balanced) || 8.2nH
Characteristics Tx-Antenna
Center frequency
min. typ. max.
@ 25 ˚C
fc
- 1732.5 - MHz
Maximum insertion attenuation
α
1710.00 ... 1755.00 MHz
Amplitude ripple (p-p)
∆α
1710.00 ... 1755.00 MHz
Input VSWR (Tx port)
1710.00 ... 1755.00 MHz
Output VSWR (Ant Port)
1710.00 ... 1755.00 MHz
-
1.6
2.0 dB
-
0.3
0.7 dB
-
1.7
2.0
-
1.6
2.0
Attenuation
10.0
728.0
851.0
1565.4
1573.3
1577.5
1597.5
1805.0
1930.0
2110.0
2400.0
3410.0
5120.0
5725.0
... 1565.4
... 764.0
... 894.0
... 1573.3
... 1577.5
... 1585.5
... 1605.9
... 1880.0
... 1990.0
... 2155.0
... 2500.0
... 3520.0
... 5350.0
... 5850.0
α
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
37
39
43
37
41
40
48
45
51
40
50
45
50
20
43
38
42
43
47
32
35
20
32
20
23
20
25
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
Please read cautions and warnings and
important notes at the end of this document.
6 February 11, 2011