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TFS167H Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification
Filename: tfs 167h.doc
VI TELEFILTER
Version 1.4
Filter specification
TFS 167H
19.08.2004
1/5
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
348 || - 7,2 pF
348 || - 7,2 pF
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 167H 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 167,0 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
typ. value
tolerance / limit
Insertion loss
ae
(Reference level)
1,4 dB
max. 3,0 dB
Nominal frequency
fN
Pass band
PB
Amplitude variation in PB
Amplitude ripple in PB
p-p
-
-
0,3 dB
0,25 dB
167,0 MHz
fN 75 kHz
max.
max.
1 dB
0,5 dB
Relative attenuation
fN
0,4
fN
0,6
fN - 20
fN + 20
fN +103
fN +105
MHz ... fN
0,6
MHz ... fN 20,0
MHz ... fN - 137
MHz ... fN + 103
MHz ... fN + 105
MHz ... fN + 833
arel
MHz
MHz
MHz
MHz
MHz
MHz
Absolute group delay in PB
Group delay ripple in PB
Intermodulation ratio
For two – 20dBm input signals
@ fN + 0,800 MHz and fN + 1,600
@ fN - 0,800 MHz and fN - 1,600
Input Return loss
Output Return loss
Input power level
MHz
MHz
9,0 dB
18,0 dB
56 dB
43 dB
65 dB
46 dB
1,75 µs
210 ns
110 dB
110 dB
18,0 dB
19,0 dB
-
min. 5 dB
min. 10 dB
min. 33 dB
min. 33 dB
min. 40 dB
min. 33 dB
max. 2,0 µs
max. 300 ns
min. 100 dB
min. 100 dB
min. 15,0 dB
min. 10,0 dB
max. 22 dBm
Temperature coefficient of frequency Tcf **
Frequency inversion temperature
Operating temperature range
Storage temperature range
-0,046 ppm/K²
20
°C
-
-
-
-
- 5 °C .. + 85 °C
- 40 °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.