SF0280BA01984S Datasheet, PDF (1/2 Pages) Integrated Circuit Systems – 280 MHz Bandpass Filter 17 MHz bandwidth

Integrated
Circuit
Systems, Inc.
280 MHz Bandpass Filter
17 MHz bandwidth
Part Number SF0280BA01984S
DESCRIPTION
280 MHz SAW bandpass filter in a 5x5 mm SMD package with > 17 MHz usable bandwidth for broadband access
applications.
TYPICAL PERFORMANCE
Horizontal: 10 MHz/div
Vertical (from top): Magnitude
Group Delay Variation
10,1 dB/div
50 ns/div
SPECIFICATION
Parameter
Measured Center Frequency (Fc)
Insertion Loss
Amplitude Ripple ¹
Group Delay Variation ¹
3 dB Bandwidth
10 dB Bandwidth
15 dB Bandwidth
40 dB Bandwidth
Rejection
30 to Fc-100 MHz
Fc-100 to Fc-17 MHz
Fc-17 to Fc-15 MHz
Fc+15 to Fc+17 MHz
Fc+17 to Fc+100 MHz
Fc+100 to 500 MHz
Temperature Coefficient of Frequency (Tc)
System Source and Load Impedance
Ambient Temperature
Min
279.5
-
-
-
20
-
-
-
Typ
280.0
8.6
0.4
25
24.3
27.9
29.2
Max
280.5
10
1
50
-
30
34
200
Units
MHz
dB
dB p-p
ns p-p
MHz
MHz
MHz
MHz
40
54
15
38
10
23
10
15
15
31
40
54
-
-90
-
50
-
25
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
ppm/°C
-
Ω
-
°C
Notes: 1. Evaluated over 271.5-288.5 MHz.
Rev X10 8-Jul-05
Page 1 of 2
Integrated Circuit Systems • Surface Acoustic Wave Products
324 Clark Street, Worcester, MA 01606, USA • Phone [phone] • Fax [phone]
www.icst.com
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