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B7683 Datasheet(PDF) 6 Page - EPCOS

Part # B7683
Description  SAW Components
PDF  13 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B7683 Datasheet(HTML) 6 Page - EPCOS

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6
February 05, 2008
B7683
836.50 / 881.50 MHz
Please read
cautions and warnings and
important notes at the end of this document.
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
T
= –15 ˚C to +80 ˚C
Antenna terminating impedance:
ZANT=50 Ω
RX terminating impedance:
ZRX = 100 Ω (balanced)
TX terminating impedance:
ZTX =50 Ω
Characterisitcs ANT - RX
min.
typ.
@ 25 ˚C
max.
IMD product level limits1)
at fTX = 836.5 MHz fRX = 881.5 MHz
1) Power levels: 21dBm Tx signal, -15dBm blocker at antenna port.
Blocker 1
45.0
MHz
-105
-101
dBm
Blocker 2
791.5
MHz
-121
-110
dBm
Blocker 3
1718.0
MHz
-120
-110
dBm
Attenuation
α
0.3
...
779.0
MHz
40
56
dB
779.0
...
824.0
MHz
40
58
dB
@fCarrier 826.4 ...
846.6
MHz
α
WCDMA
2)
2) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7).
47
53
dB
849.0
...
854.0
MHz
23
50
dB
914.0
... 1693.0
MHz
23
37
dB
1693.0
... 1788.0
MHz
45
63
dB
1788.0
... 2400.0
MHz
40
55
dB
2400.0
... 2500.0
MHz
40
49
dB
2500.0
... 2682.0
MHz
40
45
dB
2682.0
... 5000.0
MHz
30
45
dB
5150.0
... 5825.0
MHz
30
47
dB
5825.0
... 6000.0
MHz
30
50
dB
Characterisitcs TX - RX
min.
typ.
@ 25 ˚C
max.
Isolation
α
@fCarrier 826.4 ...
846.6
MHz
α
WCDMA
1)
1) Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7).
50
57
dB
@fCarrier 871.4 ...
891.6
MHz
α
WCDMA
45
49
dB



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