FG228 Datasheet, PDF (2/7 Pages) Integrated Technology Future – SAW Bandpass Filter

SAW Bandpass Filter FG228
Preliminary Specifications
Fc = 1220.0 MHz
Terminating source impedance : 200Ω balanced
Terminating load impedance : 200Ω balanced
Center Frequency ( Fc )
Insertion Loss (Fc +/- 4.0 MHz)
Amplitude Ripple (Fc +/- 4.0 MHz)
Relative Attenuation
1170 MHz
1270 MHz
Input, Output VSWR
MHz
dB
dB
Minimum
-
-
-
Typical
1220.0
3.0
1.0
Maximum
-
4.3
1.5
dB
35
40
-
35
40
2.5
2.0
-
Notes :
1) All specifications are based on the matching schematic shown below, measured by Agilent Network analyzer and
full 4 port calibration.
2) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing
tolerances
I T F Co., Ltd.
102-901, Bucheon Technopark 364,
Samjeong-Dong, Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Part No.
Rev. Date
Rev.
FG228
2007-02-28
AS01
2/7