參數(shù)資料
型號: 855728
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 2/5頁
文件大小: 386K
代理商: 855728
Data Sheet
Part Number 855728
881.5 MHz SAW Filter
Subject to change or obsolescence without notice
Last Updated: 14-May-2001
Page 2 of 5
Electrical Specifications
(1)
Operating Temperature Range:
(2)
-30 to +80
o
C
Parameter
(3)
Minimum
-
Typical
881.5
Maximum
-
Unit
MHz
Center Frequency
Maximum Insertion Loss
869 - 894 MHz
Amplitude Variation
869 - 894 MHz
Absolute Attenuation
10 - 779 MHz
779 - 849 MHz
914 - 970 MHz
970 - 1049 MHz
1049 - 2000 MHz
Input/Output VSWR
869 - 894 MHz
Terminating Source Impedance:
(4)
Terminating Load Impedance:
(4)
Operating Temperature Range
-
2.7
3.5
dB
-
0.8
1.5
dB p-p
45
40
25
45
40
50
45
33
55
50
-
-
-
-
-
dB
dB
dB
dB
dB
-
-
-
1.7:1
50
50
25
2.5:1
-
-
+80
dB
o
C
-30
Notes:
1. All specifications are based on the test circuit shown below
2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
4. This is the optimum impedance in order to achieve the performance shown
Test Circuit:
50
Single-ended
1,3,4,6
2
5
50
50
No impedance matching
required
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