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B7953 Datasheet(PDF) 3 Page - EPCOS

Part # B7953
Description  SAW duplexer WCDMA band VIII
PDF  10 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7953 Datasheet(HTML) 3 Page - EPCOS

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3
September 28, 2009
B7953
897.5 / 942.5 MHz
SAW Components
SAW duplexer
Data sheet
Please read
cautions and warnings and
important notes at the end of this document.
Characteristics
Temperature range for specification:
T
= –20 ˚C to +85 ˚C
ANT terminating impedance:
ZANT=50 Ω
TX terminating impedance:
ZTX =50 Ω
RX terminating impedance:
ZRX = 100 Ω (balanced)
B7953
Characteristics Tx - Ant
min.
typ.
@ 25 ˚C
max.
Center frequency
fC
—
897.5
—
MHz
Maximum insertion attenuation
@fCarrier 882.4 ...
912.6
MHz
α
WCDMA
1)
1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (5).
—
1.9
2.8
dB
Amplitude ripple (p-p)
@fCarrier 882.4 ...
912.6
MHz
∆α
WCDMA
1)
—
0.7
1.6
dB
Error Vector Magnitude
@fCarrier 882.4 ...
912.6
MHz
EVM2)
2) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
—
2.2
5.5
%
@fCarrier 882.4 ...
912.6
MHz
EVM2)
—
2.2
4.03)
3) T=-15
˚C to +55˚C
%
VSWR
TX port
880.0
...
915.0
MHz
—
1.7
2.0
ANT port
880.0
...
915.0
MHz
—
1.7
2.0
Attenuation
α
0.3
...
793.0
MHz
30
33
—
dB
@fCarrier 927.4 ...
957.6
MHz
α
WCDMA
1)
38
44
—
dB
1574.0
... 1577.0
MHz
38
42
—
dB
1760.0
... 1830.0
MHz
38
49
—
dB
1830.0
... 1880.0
MHz
27
52
—
dB
2110.0
... 2170.0
MHz
27
44
—
dB
2400.0
... 2500.0
MHz
30
36
—
dB
2620.0
... 2745.0
MHz
30
35
—
dB
3520.0
... 3660.0
MHz
20
27
—
dB
4400.0
... 4575.0
MHz
15
23
—
dB
5150.0
... 5490.0
MHz
2
10
—
dB
5725.0
... 5850.0
MHz
2
8
—
dB



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