SAW Components
SAW Duplexer
WCDMA Band IV (AWS)
Series/type:
Ordering code:
Date:
Version:
B7680
B39212B7680A710
June 06, 2008
2.0
©
EPCOS AG 2008. 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
s
B7680
1732.5 / 2132.5 MHz
WCDMA Band IV (AWS) systems
Low insertion attenuation
Low amplitude ripple
Usable passband 45 MHz
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 0.9 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
0,9
0,5
side view
top view
3
2
1
3,0
2,5
Pin configuration
s
s
s
s
s
3
1, 8
6
2, 4, 5
7, 9
TX Input
RX Output (balanced)
Antenna
To be grounded
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
June 06, 2008
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
Z
ANT
= 50
Ω
Z
RX
= 100
Ω
Z
TX
=
50
Ω
B7680
1732.5 / 2132.5 MHz
Characterisitcs TX - ANT
Center frequency
Maximum insertion attenuation
@f
carrier
1712.4 ... 1752.6
Amplitude ripple
(p-p)
@f
carrier
1712.4 ... 1752.6
Amplitude ripple
(p-p)
per 5 MHz-channel
1710.0 ... 1755.0
Error Vector Magnitude
@f
carrier
1712.4 ... 1752.6
Input VSWR (TX port)
1710.0 ... 1755.0
Output VSWR (ANT port)
1710.0 ... 1755.0
Attenuation
10.0
1574.0
1805.0
1930.0
@f
carrier
2112.4
2400.0
3420.0
5130.0
5725.0
6840.0
8550.0
10260.0
11970.0
1)
2)
min.
f
C
typ.
@ 25 ˚C
1732.5
max.
MHz
MHz
α
WCDMA1)
MHz
∆α
WCDMA1)
1.7
0.4
2.0
1.0
dB
dB
MHz
∆α
ch
MHz EVM
2)
MHz
MHz
α
0.2
0.9
1.8
1.6
0.5
2.0
2.1
2.0
dB
%
... 1574.0
... 1577.0
... 1880.0
... 1990.0
... 2152.6
... 2500.0
... 3510.0
... 5350.0
... 5850.0
... 7020.0
... 8775.0
... 10530.0
... 12285.0
MHz
MHz
MHz
MHz
MHz
α
WCDMA1)
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
40
20
27
42
29
20
18
15
35
44
43
40
51
36
29
23
19
10
23
34
31
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6).
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
June 06, 2008
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
Z
ANT
= 50
Ω
Z
RX
= 100
Ω
Z
TX
=
50
Ω
B7680
1732.5 / 2132.5 MHz
Characterisitcs ANT - RX
Center frequency
Maximum insertion attenuation
@f
carrier
2112.4 ... 2152.6
Amplitude ripple
(p-p)
@f
carrier
2112.4 ... 2152.6
Amplitude ripple
(p-p)
per 5 MHz-channel
2110.0 ... 2155.0
Error Vector Magnitude
@f
carrier
2112.4 ... 2152.6
Input VSWR (ANT port)
2110.0 ... 2155.0
Output VSWR (RX port)
2110.0 ... 2155.0
f
C
min.
typ.
@ 25 ˚C
2132.5
max.
MHz
MHz
α
WCDMA1)
MHz
∆α
WCDMA1)
2.1
0.3
2.5
1.0
dB
dB
MHz
∆α
ch
MHz EVM
2)
MHz
MHz
-10
-1.0
0.2
0.5
1.6
1.8
-7
0.5
0.5
2.0
2.0
2.0
10
1.0
dB
%
Output phase balance
(φ(S
31
)−φ(S
21
)+180˚)
2110.0 ... 2155.0 MHz
Output amplitude balance
(|S
31
/S
21
|)
2110.0 ... 2155.0 MHz
IMD Product Level Limits
at f
TX
= 1732.5 MHz f
RX
= 2132.5 MHz
3)
Blocker 1
400 MHz
Blocker 2
2 f
TX
+400 MHz
Blocker 3
f
TX
-400 MHz
Blocker 4
3 f
TX
+ 400 MHz
1)
2)
3)
degree
dB
-123
-112
-114
-125
-106
-106
-109
-109
dBm
dBm
dBm
dBm
Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6).
Error Vector Magnitude (EVM) based on definition given in 3GPP TS 25.141.
Power levels: 21 dBm Tx signal, -15dBm blocker at antenna port.
Please read
cautions and warnings and
important notes
at the end of this document.
4
June 06, 2008
SAW Components
SAW Duplexer
Data Sheet
Characteristics
Temperature range for specification:
Antenna terminating impedance:
RX terminating impedance:
TX terminating impedance:
T = –20 ˚C to +85 ˚C
Z
ANT
= 50
Ω
Z
RX
= 100
Ω
Z
TX
=
50
Ω
B7680
1732.5 / 2132.5 MHz
Characterisitcs ANT - RX
Attenuation
10.0
@f
carrier
1712.4
1755.0
2240.0
2400.0
2484.0
6000.0
10540.0
1)
min.
α
typ.
@ 25 ˚C
49
54
33
33
42
40
53
28
max.
... 1710.0
... 1752.6
... 2025.0
... 2400.0
... 2484.0
... 6000.0
... 6475.0
... 10785.0
MHz
MHz
α
WCDMA1)
MHz
MHz
MHz
MHz
MHz
MHz
35
45
15
15
30
35
-
-
dB
dB
dB
dB
dB
dB
dB
dB
Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6).
Characterisitcs TX - RX
Isolation
@f
carrier
1712.4
@f
carrier
2112.4
1)
min.
α
WCDMA1)
typ.
@ 25 ˚C
56
47
max.
... 1752.6
... 2152.6
MHz
MHz
53
43
dB
dB
Attenuation of WCDMA signal (“Powertransferfunction“). Please refer to annotation on page (6).
Please read
cautions and warnings and
important notes
at the end of this document.
5
June 06, 2008
京公网安备 11010802033920号
EEWORLD
