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B7679 数据表(PDF) 5 Page - EPCOS

部件名 B7679
功能描述  SAW Duplexer LTE Band 20
PDF  13 Pages
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制造商  EPCOS [EPCOS]
网页  http://www.epcos.com
标志 EPCOS - EPCOS

B7679 数据表(HTML) 5 Page - EPCOS

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5
December 14, 2010
B7679
847.0 / 806.0 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
=
-30˚C to +85 ˚C
TX terminating impedance:
ZTx =50 Ω
ANT terminating impedance:
ZAnt =50 Ω || 8.2 nH
RX teminating impedance:
ZRx = 100 Ω (balanced) || 56 nH
Characteristics Antenna-Rx
min.
typ.
@ 25 ˚C
max.
Center frequency
fc
806.0
MHz
Maximum insertion attenuation
α
CTQ
791.1
...
793.0 MHz1)
1) in 0C-60C temperature range
2.6
4.0
dB
793.0
...
820.9 MHz2)
2) in 0C-60C temperature range
2.6
3.5
dB
791.1
...
820.9
MHz
2.6
4.0
dB
Amplitude ripple
α
791.1
...
820.9 MHz3)
3) in 0C-60C temperature range
1.4
2.7
dB
791.1
...
820.9
MHz
1.4
2.7
dB
Error Vector Magnitude
5 MHz Channel @ fCarrier
793.6 ...818.4MHz4)
4) Computed with 5 MHz square signal
3.1
8
%
20 MHz Channel @ fCarrier
801.1 ...810.9 MHz5)
5) Computed with 18 MHz square signal
6.2
16
%
Input VSWR (Ant port)
791.0
...
821.0
MHz
1.7
2.1
Output VSWR (Rx Port)
791.0
...
821.0
MHz
1.8
2.1
Common mode rejection ratio
791.0
...
821.0
MHz
23
25
dB



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