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TFS1575H Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification
Filename: tfs 1575h.doc
VI TELEFILTER
Version 1.1
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
310 Ω || -1,3 pF
310 Ω || -1,3 pF
TFS 1575H
05.04.2006
1/5
Characteristics
Remark:
The minimum attenuation in the pass band is defined as the insertion loss ae. The nominal frequency fN is fixed at 1575,42 MHz without any tolerance or
limit. The values of absolute attenuation aabs 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
ae
Nominal frequency
fN
Passband
Pass band ripple
Bandwidth
3 dB
Absolute attenuation
1500
1530
1585
1620
MHz ...
MHz ...
MHz ...
MHz ...
1530
1560
1620
1710
MHz
MHz
MHz
MHz
aabs
VSWR within PB
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
OTR
TCf **
typ. value
3,9 dB
-
-
0,7 dB
6,3
MHz
40,6 dB
29,4 dB
37
dB
37
dB
1,5 : 1
-
-
-
- 0,051 ppm/K2
tolerance / limit
max.
5,5 dB
1575,42 MHz
fN ±
max.
1,4 MHz
1,0 dB
min.
3,5 MHz
min.
30 dB
min.
20 dB
min.
20 dB
min.
35 dB
max.
1,8 : 1
max.
10 dBm
- 40 °C ... + 85 °C
- 45 °C ... + 90 °C
-
*) The terminating impedances depend on parasitics and q-values of matching elements and the board used, and are to be understood as reference
values only. Should there be additional questions do not hesitate to ask for an application note or contact our design team.
**) ∆fc(Hz) = Tcf(ppm/K2) x (T - To)2 x fCAT (MHz).
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@telefilter.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.