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B7671 Datasheet(PDF) 3 Page - EPCOS

Part # B7671
Description  SAW Duplexer Cellular / WCDMA band V
PDF  13 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7671 Datasheet(HTML) 3 Page - EPCOS

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September 23, 2009
B7671
836.50 / 881.50 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
Antenna terminating impedance:
ZANT=50 Ω ll 8.2 nH
RX terminating impedance:
ZRX = 100 Ω (balanced)
TX terminating impedance:
ZTX =50 Ω
Characteristics TX - ANT
min.
typ.
@ 25 ˚C
max.
Center frequency
fC
836.5
MHz
Maximum insertion attenuation
α
max
824.0
...
849.0
MHz
1.7
2.2
dB
@fCarrier 826.4 ...
846.6
MHz
α
WCDMA
1)
1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (8).
1.6
2.0
dB
Amplitude ripple
∆α
824.0
...
849.0
MHz
0.5
1.0
dB
@fCarrier 826.4 ...
846.6
MHz
α
WCDMA
1)
0.4
0.8
dB
Error Vector Magnitude
@fCarrier 826.4 ...
846.6
MHz
EVM2)
2) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
1.4
2.5
%
Input VSWR (TX port)
824.0
...
849.0
MHz
1.9
2.2
Output VSWR (ANT port)
824.0
...
849.0
MHz
1.7
2.0



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