
Filename: tfs 92d.doc
Version 1.3
11.04.2006
VI TELEFILTER
Filter specification
TFS 92D
1/5
Tele Filter GmbH
Potsdamer Strae 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.
Measurement condition
Ambient temperature:
23
°C
Input power level:
0
dBm
Terminating impedance: *
Input:
1260 || -2,5 pF
Output:
1260 || -2,5 pF
Characteristics
Remark:
The nominal frequency fN is fixed at 92,025 MHz. The insertion loss ae is defined as loss value determined at fN. Reference level for the relative
attenuation arel of the TFS 92D is the insertion loss ae. All specified data are met within the operating temperature range.
D a t a
typ. value
tolerance / limit
Insertion loss
ae
2,8
dB
max.
4,0
dB
(reference level)
Nominal frequency
fN
-
92,025 MHz
Passband
PB
-
fN
± 15
kHz
Pass band ripple
0,5
dB
max.
1,0
dB
Bandwidth
BW
3
dB
51
kHz
min.
30
kHz
Relative attenuation
arel
f
N
… f
N
±
15
kHz
0,5
dB
max.
1,0
dB
f
N
-
1,0
MHz … f
N
-
910
kHz
68
dB
min.
60
dB
f
N
-
910
kHz
… f
N
-
900
kHz
72
dB
min.
70
dB
f
N
-
900
kHz
… f
N
-
300
kHz
62
dB
min.
60
dB
f
N
-
300
kHz
… f
N
-
120
kHz
46
dB
min.
35
dB
f
N
+
200
kHz
… f
N
+
500
kHz
42
dB
min.
25
dB
f
N
+
500
kHz
… f
N
+
1,0
MHz
58
dB
min.
40
dB
Group delay ripple within PB
3,8
s
max.
4
s
Input power level
max.
10
dBm
Operating temperature range
OTR
-
- 20 °C ... + 70°C
Storage temperature range
-
- 40 °C ... + 85°C
Frequency inversion temperature
28
°C
Temperature coefficient of frequency
TCf **
-0.04
ppm/K
2
*) 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
2) x (T - To)2 x fTo (MHz).
Generated:
Checked / Approved: