2 / 6 page
Data Sheet
Part Number 856331
836.5/881.5 MHz SAW Duplexer
Electrical Specifications (1)
Operating Temperature: (2)
+25 oC
Parameter (3)
Minimum
Typical
Maximum
Unit
Tx-Ant Specification
Center Frequency
-
836.5
-
MHz
Maximum Insertion Loss (4)
824 - 849 MHz
-
1.8
2.3
dB
Amplitude Ripple
824 - 849 MHz
-
0.4
0.9
dB
Absolute Attenuation
869 - 894 MHz
1050 - 1100 MHz
1250 - 1325 MHz
45
18
12
49
22
16
-
-
-
dB
dB
dB
Second Harmonic Attenuation
1648 - 1698 MHz
7
9
-
dB
Third Harmonic Attenuation
2472 - 2547 MHz
8
10
-
dB
Return Loss at Tx Terminal (4)
824 - 849 MHz
10
13
-
dB
Ant-Rx Specification
Center Frequency
-
881.5
-
MHz
Maximum Insertion Loss (4)
869 - 894 MHz
-
2.5
3.0
dB
Amplitude Ripple
869 - 894 MHz
-
1.0
1.4
dB
Absolute Attenuation
779 - 804 MHz
824 - 849 MHz
1039 - 1065 MHz
1100 - 1270 MHz
1648 - 1698 MHz
2472 - 2547 MHz
35
51
35
38
30
15
40
55
40
45
41
20
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
Return Loss at Rx Terminal (4)
869 - 894 MHz
10
13
-
dB
Tx-Rx Specification
Tx to Rx Isolation
824 - 849 MHz
869 - 894 MHz
55
45
59
48
-
-
dB
dB
Notes:
1.
All specifications are based on the test circuit shown on page 5
2.
This specification is valid for room temperature only. The specification over the full temperature range(s) is available on the next
page(s)
3.
Electrical margin has been built into the design to account for the variations due to manufacturing tolerances
4.
Excluding losses due to PCB
Subject to change or obsolescence without notice
Rev E
12-Sep-2005
Page 2 of 6
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