tfs110V.doc
version1.1
19.10.2000
VI TELEFILTER
Filter specification
TFS 110V - 1/5
1. Measurement condition :
Ambient temperature :
Input power level :
23° C
0 dBm
Terminating impedances :
for input:
for output:
8T9. 0B.ΩM||. -||5T,6. BpF. M.
6T8. 0B.ΩM||. -||5T,9. BpF. M.
Q- value :
50...70.
2. Characteristics :
Remark: Reference level for the relative attenuation a of the TFS 110V is the minimum of the pass band attenuation a
. The minimum of the
is defined as the insertion loss a . The centre (reference) frequency f is the arithmetic mean value of the upper and
rel min
pass band attenuation a
min
e
c
lower frequencies at the 3 dB filter attenuation level relative to the insertion loss a .
e
Data
typ. value
tolerance / limit
Insertion loss (Reference level)
a
11,9 dB
max. 13 dB
e
Centre frequency
Pass band shape
f
at ambient temperature TA (fCAT
)
110,592 MHz
110,592 ± 0,060 MHz
Gaussian
c
(3 dB-BW)
Bandwidth
at ambient temperature TA :
3
dB bandwidth
965 kHz
1700 kHz
2320 kHz
2670 kHz
2900 kHz
min. 900 kHz
min. 1600 kHz
max.2420 kHz
max.2700 kHz
max.3070 kHz
10 dB bandwidth
20 dB bandwidth
30 dB bandwidth
40 dB bandwidth
Relative attenuation
.......
a
rel
f
f
±
450 kHz
max.
3 dB
c
c
f
f
f
f
f
f
± 450 kHz … f ± 800 kHz
± 1210 kHz … f ± 1395 kHz
± 1395 kHz … f ± 1535 kHz
max. 10 dB
min. 20 dB
min. 30 dB
min. 40 dB
min. 27 dB
min. 40 dB
c
c
c
c
c
c
c
c
c
c
c
c
-
-
10 MHz … f
-
4,5 MHz
45...55 dB
32...33 dB
50...70 dB
<
<
<
+ 4,5 MHz … f + 10 MHz
±
10 MHz … f
±
50 MHz
Average group delay in
Group delay ripple (p-p) in
Deviation from linear phase (p-p) in f ....f ± 800 kHz :
f
....f ± 800 kHz :
1,2 µs
160 ns
3 °
c
c
f
....f ± 800 kHz :
max. 300 ns
c
c
c
c
Frequency inversion temperature ( To )
20 °C
Temperature coefficient ( Tc1f ) 1st order (-10 °C ... + 60 °C) *)
Temperature coefficient ( Tc2f ) 2nd order (-10 °C ... + 60 °C) **)
1,7 ppm/K
- 0,06 ppm/K²
-
Operating temperature range
Storage temperature range
- 10 °C ... + 60°C
- 40 °C ... + 85 °C
Input power level
Permissible DC voltage
Permissible AC voltage
-
-
-
max. + 10 dBm
V
V
12
10
V
V
DC
pp
* )
** )
∆f (Hz) = Tc1f(ppm/K) x (T - To) x fTo (MHz)
c
∆f (Hz) = Tc2f(ppm/K) x (T - To)² x fTo (MHz)
c
fTo is reference frequency f at frequency inversion temperature (To )
c
Generated:
Dunzow W.
Checked/Approved:
Dr. Bert Wall
VI TELEFILTER
Potsdamer Straße 18
Vectron International, Inc.
267 Lowell Road
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.com
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.