English
Language : 

TFS192G Datasheet, PDF (1/5 Pages) Vectron International, Inc – VI TELEFILTER Filter specification
Filename: tfs 192g.doc
Vectron International
Version 1.0
Filter specification
Measurement condition
Ambient temperature:
Input power level:
source impedance:
load impedance:
Terminating impedance: *
Input:
Output:
23
0
200 Ω
50 Ω
°C
dBm
140 Ω || -21 pF
76 Ω || -30 pF
TFS 192G
06.04.2009
1/5
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 192G 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
ae
(reference level)
Nominal frequency
fN
Centre frequency
fC
Passband
PB
PB ripple
p-p
PB ripple over any 200 kHz
p-p
Relative attenuation
f
N
f ± 15
N
f - 92
N
f - 62
N
fN + 21
fN + 58
…f ±
N
…f ±
N
MHz … f -
N
MHz … f -
N
MHz … fN +
MHz … fN +
Absolute group delay in PB
10,25
21
62
21
58
98
arel
MHz
MHz
MHz
MHz
MHz
MHz
Group delay ripple in PB
GDR
GDR over any 200 kHz
Return loss
Input power level
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
OTR
TCf **
typ. value
10,4 dB
192
24,5
0,3
0,1
MHz
MHz
dB
dB
0,3 dB
4,5 dB
55
dB
48
dB
41,5 dB
60
dB
0,47 µs
25
ns
10
ns
13
dB
-90
ppm/K
tolerance / limit
max.
12,0 dB
fN ±
max.
max.
192,0 MHz
-
10,25 MHz
1 dB
0,3 dB
max.
min.
min.
min.
min.
min.
1 dB
3 dB
45 dB
40 dB
40 dB
45 dB
max.
1 µs
max. 100 ns
max.
20 ns
min.
10 dB
max.
18 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:
Vectron International GmbH & Co. KG
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30
E-Mail: tft@vectron.com
Vectron International GmbH & Co. KG 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.