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TFS80H Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter specification
Filename: tfs 80h.doc
VI TELEFILTER
Version 1.3
Filter specification
Measurement condition
Ambient temperature:
Input power level:
Terminating impedance: *
Input:
Output:
23
°C
0
dBm
400 Ω || -36 pF
400 Ω || -43 pF
TFS 80H
25.10.2006
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 80H is the minimum of the pass band attenuation amin. The minimum of the pass band
attenuation amin is defined as the insertion loss ae. The nominal frequency fN is fixed at 80,46. The values for relative attenuation are guaranteed at
ambient temperature. The frequency shift of the filter over temperature defined by the temperature coefficient of frequency Tcf is not included in the
production tolerance scheme.
Data
typ. value
tolerance / limit
Insertion loss
(reference level)
Nominal frequency
Pass band
Pass band ripple
Bandwidth
1,5 dB
3 dB
15 dB
30 dB
Mean relative attenuation
86,47 MHz ...
ae
fN
PB
p-p
arel
91,53 MHz
10
dB
-
-
0,4 dB
4,2 MHz
4,6 MHz
5,9 MHz
6,5 MHz
58
dB
max.
16,8 dB
fN
max.
80,46 MHz
± 1,84 MHz
1,5 dB
max.
max.
6,0 MHz
6,6 MHz
min.
46,0 dB
Relative attenuation
78,62 MHz ...
arel
82,30 MHz
0,8 dB
max.
1,5 dB
55,00
67,00
85,21
86,47
91,53
95,21
MHz ...
MHz ...
MHz ...
MHz ...
MHz ...
MHz ...
67,00
75,99
86,47
91,53
95,21
105,00
MHz
MHz
MHz
MHz
MHz
MHz
52
dB
35
dB
42
dB
42
dB
55
dB
60
dB
min.
44,0 dB
min.
34,0 dB
min.
37,0 dB
min.
40,0 dB
min.
44,0 dB
min.
45,0 dB
Group delay ripple in PB
Input power level
p-p
95
ns
-
max.
-
10 dBm
Permissible DC voltage
-
max.
0V
Operating temperature range
OTR
-
-40 °C ... + 85 °C
Storage temperature range
-
-40 °C ... + 85 °C
Temperature coefficient of frequency
TCf **
-22
ppm/K
-
*) 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/K) x (T - To) x fTo (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.