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B9470 Datasheet(PDF) 3 Page - EPCOS

Part # B9470
Description  SAW Diversity Rx filter WCDMA Band II
PDF  8 Pages
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Manufacturer  EPCOS [EPCOS]
Direct Link  http://www.epcos.com
Logo EPCOS - EPCOS

B9470 Datasheet(HTML) 3 Page - EPCOS

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3
February 14, 2011
B9470
1960.0 MHz
SAW Components
SAW RF Filter
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
Terminating source impedance:
ZS =
50
Ω (unbalanced)
Terminating load impedance:
ZL = 100 Ω || 22 nH (balanced)
min.
typ.
@ 25 ˚C
max.
Center frequency
fC
1960.0
MHz
Maximum insertion attenuation
1930.0
... 1990.0
MHz
α
3.5
4.31)
1) 4.1 dB T = 0
˚ to +85˚, 4.2 dB T = -20˚ to 0˚
dB
@fcarrier
1932.4
... 1987.6
MHz
α
WCDMA
2)
2) Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (4).
3.1
4.0
dB
Amplitude ripple (p-p)
∆α
1930.0
... 1990.0
MHz
1.9
2.7
dB
Error Vector Magnitude
EVM3)
3) Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
@fcarrier
1932.4
... 1987.6
MHz
3.0
4.5
CMRR (|S21-S31| / |S21+S31|)
1930.0
... 1990.0
MHz CMRR4)
4) A combination of 5
˚ phase balance and 1 dB amplitude balance corresponds to 23 dB CMRR
21
24
dB
Input VSWR
1930.0
... 1990.0
MHz
2.1
2.5
Output VSWR
1930.0
... 1990.0
MHz
2.1
2.5
Attenuation
α
10.0
... 1850.0
MHz
40
53
dB
810.0
...
849.0
MHz
50
73
dB
898.0
...
925.0
MHz
50
72
dB
1850.0
... 1910.0
MHz
46
48
dB
@fcarrier
1852.4 ... 1907.6 MHz
α
WCDMA
2)
46
48
dB
2400.0
... 2484.0
MHz
40
60
dB
2484.0
... 6000.0
MHz
40
45
dB



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