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TFS100A Datasheet, PDF (1/3 Pages) Vectron International, Inc – Filter Specification
tfs100A.doc
VI TELEFILTER
Filter Specification
Version 1.7
05.01.02
TFS 100A - 1/3
1. Measurement condition
Ambient temperature TA:
Input power level:
Terminating impedances in fc:
[ average values ]
25 °C
0 dBm (typ.)
for input:
for output:
62 Ω  -32 pF.
62 Ω  -32 pF.
(see Application Note)
(see Application Note)
2. Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 100 A 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 reference frequence fc is the arithmetic mean value of the upper and lower
frequencies at the 33 dB filter attenuation level relative to the insertion loss ae. The temperature coefficient of frequency Tcf is valid both for the
reference frequency fc and the frequency response of the filter in the operating temperature range. The frequency shift of the filter in the operating
temperature range is not included in the production tolerance scheme.
Data
typ. value
tolerance / limit
Insertion loss (Reference level) ae
Centre frequency
fc at ambient temperature (fCTA)
Pass band at ambient temperature TA:
Bandwidth at ambient temperature:
1 dB - band width
1,5 dB - band width
3 dB - band width
20 dB - band width
33 dB - band width
40 dB - band width
45 dB - band width
Amplitude ripple in pass band (p-p):
22,0 dB
max 25 dB
100 MHz
100 ± 0,1 MHz
fC - 7,4 MHz.....fC + 7,4 MHz
14,95 MHz
15,01 MHz
15,14 MHz
15,64 MHz
15,785 MHz
15,93 MHz
16,00 MHz
0,7 dB
min 15,0
max 15,8
max 16,2
max 17,0
max 1,3
MHz
MHz
MHz
MHz
dB
Relative attenuation
arel
fc
fc ± 7,4
fc ± 7,9
fc ± 8,1
fc ± 8,5
fc ± 22,9
fc ± 7,4
MHz ..... fc ± 7,5
MHz ..... fc ± 8,1
MHz ..... fc ± 8,5
MHz ..... fc ± 22,9
MHz ..... fc ± 95
Group delay (mean value in pass band) :
MHz
MHz
MHz
MHz
MHz
MHz
Group delay ripple in pass band (p-p) :
Deviation from linear phase in pass band :
-
-
-
45 dB
55...60 dB
65...70 dB
3,26 µs
110 ns
6 ° (p-p) (1,2° r.m.s.)
max 1,3 dB
max 3 dB
min 33 dB
min 43 dB
min 48 dB
min 50 dB
max 3,4 µs
max. 150 ns
Input/Output return loss with matching network (S11/S22):
Triple transit attenuation compared to main signal
Crosstalk attenuation compared to main signal
Reflection attenuation compared to main signal
4 / 4 dB
50 dB
65...70 dB
60 dB
Substrate material
Temperature coefficient of frequency ( Tcf )
Frequency deviation of fc over temperature
Operating temperature range
Storage temperature range
LiNbO3
-86 ppm/K
-94
∆fc(Hz) = Tcf(ppm/K) x (T - TA) x fCTA (MHz)
- 25 °C ... + 80 °C
- 40 °C ... + 85 °C
ppm/K
Generated:
Checked / approved :
Dunzow W.
Dr. B.Wall.
VI TELEFILTER
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.com
Vectron International, Inc.
267 Lowell Road
Hudson, NH 03051 / USA
Tel: (603) 598-0070 Fax: (603) 598-0075
E-Mail: vti@vtinh.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.