SAW Components
SAW Duplexer
Cellular / WCDMA Band V
Series/type:
Ordering code:
Date:
Version:
B7683
B39881B7683L310
October 13, 2009
2.3
©
EPCOS AG 2009. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW Duplexer
Data Sheet
Application
s
Low-loss SAW duplexer for mobile telephone
s
s
s
s
B7683
836.50 / 881.50 MHz
WCDMA Band V systems
Low insertion attenuation
Low amplitude ripple
Single ended to balanced transformation
in Antenna - Rx path
Impedance transformation 50Ω to 100Ω
in Antenna - Rx path
Features
Package size 3.0 x 2.5 x 1.1 mm
3
RoHS compatible
Approx. weight 0.035 g
Package for
Surface Mount Technology
(SMT)
s
Ni, gold-plated terminals
s
Fully matched by integrated matching network
s
Electrostatic Sensitive Device
(ESD)
s
s
s
s
0,65
5
6
7
0,5
0,6
bottom view
8
9
0,4
4
1,1
1,1
0,5
side view
top view
3
2
1
3,0
2,5
Pin configuration
s
s
s
s
3
1, 8
6
2, 4, 5, 7, 9
TX Input
RX Output (balanced)
Antenna
To be grounded
1
3
8
2,7
4,5,9
6
Please read
cautions and warnings and
important notes
at the end of this document.
2
October 13, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
Characterisitcs TX - ANT
Center frequency
Maximum insertion attenuation
@f
Carrier
826.4 ... 846.6
Amplitude ripple
(p-p)
@f
Carrier
826.4 ...
Error Vector Magnitude
@f
Carrier
826.4 ...
Input VSWR (TX port)
824.0 ...
846.6
846.6
849.0
f
C
T = –15 ˚C to +80 ˚C
Z
ANT
= 50
Ω
Z
RX
= 100
Ω
(balanced)
Z
TX
=
50
Ω
min.
typ.
@ 25 ˚C
836.5
max.
MHz
B7683
836.50 / 881.50 MHz
MHz
α
WCDMA1)
MHz
∆α
WCDMA
MHz EVM
2)
MHz
MHz
1.4
0.2
1.1
1.5
1.5
1.8
1.0
2.5
1.9
1.8
dB
dB
%
Output VSWR (ANT port)
824.0 ... 849.0
1)
2)
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7).
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
Please read
cautions and warnings and
important notes
at the end of this document.
3
October 13, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
Characterisitcs TX - ANT
Attenuation
0.3
779.0
@f
Carrier
871.4
1550.0
1648.0
2400.0
2547.0
4120.0
4245.0
5150.0
1)
B7683
836.50 / 881.50 MHz
T = –15 ˚C to +80 ˚C
Z
ANT
= 50
Ω
Z
RX
= 100
Ω
(balanced)
Z
TX
=
50
Ω
min.
α
typ.
@ 25 ˚C
35
40
48
48
54
33
18
25
13
11
max.
...
...
...
...
...
...
...
...
...
...
779.0
804.0
891.6
1600.0
1698.0
2547.0
4120.0
4245.0
5150.0
5825.0
MHz
MHz
MHz
α
WCDMA1)
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
30
45
35
30
25
10
15
10
8
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7).
Please read
cautions and warnings and
important notes
at the end of this document.
4
October 13, 2009
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
Characterisitcs ANT - RX
Center frequency
Maximum insertion attenuation
869.0 ... 894.0
@f
Carrier
871.4
...
891.6
894.0
891.6
Amplitude ripple
(p-p)
869.0 ...
@f
Carrier
871.4
...
f
C
T = –15 ˚C to +80 ˚C
Z
ANT
= 50
Ω
Z
RX
= 100
Ω
(balanced)
Z
TX
=
50
Ω
min.
typ.
@ 25 ˚C
881.5
max.
MHz
B7683
836.50 / 881.50 MHz
MHz
α
max
MHz
α
WCDMA2)
MHz
∆α
MHz
∆α
WCDMA
23
1.9
1.8
0.6
0.5
28
1.7
1.5
1.8
2.7
1)
2.5
1.3
1.0
dB
dB
dB
dB
dB
Common mode rejection ratio CMRR
869.0 ... 894.0 MHz
Error Vector Magnitude
@f
Carrier
871.4 ...
Input VSWR (ANT port)
869.0 ...
Output VSWR (RX port)
869.0 ...
1)
2)
3)
891.6
894.0
894.0
MHz EVM
3)
MHz
MHz
2.5
1.8
2.0
%
3.0 dB for T = -25 ... -15
˚
C and T = +80 ... +85
˚
C.
Attenuation of WCDMA signal (“Powertransferfunction”). Please refer to annotation on page (7).
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
Please read
cautions and warnings and
important notes
at the end of this document.
5
October 13, 2009
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