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TFS1080A Datasheet, PDF (1/5 Pages) Vectron International, Inc – VI TELEFILTER Filter specification
Filename: tfs 1080a.doc
VI TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance:
Input:
Output:
Version 1.2
Filter specification
23
°C
0
dBm
50
Ω
50
Ω
TFS 1080A
25.04.2008
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 1080A is the maximum attenuation in the pass band. The maximum attenuation in the pass
band is defined as the insertion loss ae. The nominal frequency fN is fixed at 1080,0 MHz without any tolerance or limit. The values of relative attenuation
arel are guaranteed for the whole operating temperature range. The frequency shift of the filter in the operating temperature range is included in the
production tolerance scheme.
Data
Insertion loss
typ. value
ae
3.3
dB
Nominal frequency
fN
-
Passband
PB
-
Pass band ripple
p-p
0.69
Pass band variation
p-p
0.46
Relative attenuation
arel
0,3 MHz … 919 MHz
27.5
1240 MHz … 2160 MHz
29.0
2160 MHz … 2500 MHz
37.5
Group delay ripple within PB
p-p
*
6
Return loss
11
Input power level
-
Operating temperature range
OTR
-
Storage temperature range
-
Temperature coefficient of frequency
TCf **
74
*) target is typ 5ns p-p ripple within passband after 3rd order detrend
**) ∆ f(Hz) =TCf(ppm/K) x(T-T0) x fTo (MHz)
dB
dB
dB
dB
dB
ns
dB
ppm/K
tolerance / limit
max.
5,0 dB
1080,0
fN
±
max.
29,0
1,0
max.
1,0
MHz
MHz
dB
dB
min.
25 dB
min.
25 dB
min.
35 dB
max.
8 ns
min.
7 dB
max.
10 dBm
- 40 °C ... + 85 °C
- 40 °C ... + 85 °C
-
Generated:
Checked / Approved:
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.