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TFS192A Datasheet, PDF (1/5 Pages) Vectron International, Inc – VI TELEFILTER Filter specification
Filename: tfs 192a.doc
VI TELEFILTER
Version 1.5
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
428 Ω || -7 pF
224 Ω || -8,7 pF
TFS 192A
06.03.2008
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 192A is the minimum of the pass band attenuation. This value is defined as the insertion loss
ae. The nominal frequency fN is fixed at 192,0 MHz without any tolerance. 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
(reference level)
Nominal frequency
Passband
Pass band ripple
p-p
Bandwidth
1 dB
40 dB
Relative attenuation
fN
fN -
fN -
fN +
fN +
fN +
182
55
46,5
55
258
… fN ±
MHz … fN -
MHz … fN -
MHz … fN +
MHz … fN +
MHz … fN +
30
55
46,5
55
258
578
Group delay ripple within PB p-p
Return loss
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
ae
fN
PB
BW
arel
MHz
MHz
MHz
MHz
MHz
MHz
***
OTR
TCf **
typ. value
14,8 dB
-
-
0,9 dB
64
MHz
87
MHz
0,9 dB
46
dB
40
dB
40
dB
46
dB
45
dB
30
ns
4
dB
-78
ppm/K
tolerance / limit
max.
17,0 dB
192,0
fN ± 30
max.
1,5
MHz
MHz
dB
min.
max.
60 MHz
93 MHz
max.
min.
min.
min.
min.
min.
1,5 dB
40 dB
37 dB
37 dB
40 dB
20 dB
max.
50 ns
min.
3 dB
max.
10 dBm
- 40 °C ... + 85° C
- 40 °C ... + 85 °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.
**) ∆f(Hz) = TCf(ppm/K) x (T-T0) 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@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.