SAW Components
SAW Duplexer
B7924
710.0 / 740.0 MHz
Preliminary data
Characteristics
Temperature range for specification:
TX terminating impedance:
ANT terminating impedance:
RX teminating impedance:
T
ZTx
ZAnt
= –20˚C to +85 ˚C
=
=
50 Ω
50 Ω || 10nH
ZRx = 100 Ω (balanced) || 82nH
Development status1)
DGL2)
Characteristics Antenna-Rx
Center frequency
min.
typ.
@ 25 ˚C
740
max.
min./
max.
fc
-
-
MHz
Maximum insertion attenuation
α
2.73)
2.7
dB
dB
734.0 ... 734.5 MHz
-
-
2.4
2.4
734.5 ... 746.0 MHz
Amplitude ripple (p-p)
∆α
734.0 ... 746.0 MHz
-
0.6
1.6
dB
Input VSWR (Ant port)
734.0 ... 746.0 MHz
-
-
1.5
1.7
30
2.0
2.0
-
Output VSWR (Rx Port)
734.0 ... 746.0 MHz
Common mode rejection ratio
734.0 ... 746.0 MHz
23
dB
Absolute attenuation
α
10.0 ... 674.0 MHz
674.0 ... 686.0 MHz
686.0 ... 704.0 MHz
704.0 ... 716.0 MHz
716.0 ... 722.0 MHz
722.0 ... 724.0 MHz
724.0 ... 727.0 MHz
727.0 ... 728.0 MHz
776.0 ... 805.0 MHz
1000.0 ... 2300.0 MHz
2300.0 ... 2690.0 MHz
2690.0 ... 3300.0 MHz
3300.0 ... 3800.0 MHz
3800.0 ... 5150.0 MHz
5150.0 ... 5850.0 MHz
5850.0 ... 6000.0 MHz
35
53
35
50
40
30
15
10
35
40
50
40
48
40
41
40
72
72
70
61
58
58
35
29
49
62
60
58
56
52
52
51
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
55
17
1)
Values in columns min., typ. and max. indicate the development status of the current version.
Values in column DesignGoal (DGL) indicate the target performance.
2)
3)
Value in temperature range 0 ˚C to +85 ˚C. In temperature range –20 ˚C to +85 ˚C maximum is 3.2dB
Please read cautions and warnings and
important notes at the end of this document.
6
March 23, 2011