TFS37 Datasheet, PDF (1/5 Pages) Vectron International, Inc – Filter Specification

TFS37.doc
VI TELEFILTER
Filter Specification
version 1.2
TFS 37
10.09.2003
1/5
Measurement condition
Ambient temperature:
25 C
Input power level:
0 dBm
Terminating impedance: source: 50
load:
2 k II 3 pF
Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 37 is the insertion loss. The insertion loss ae is defined as the insertion loss at the
nominal frequency fN .
Data
typ. value
limit
Insertion Loss
(Reference Level)
ae = amin
12,7 dB
13,5 ± 1,5 dB
Nominal Frequency fN
-
37,4 MHz
Group delay ripple
50
ns
-
Relative Attenuation arel
picture carrier
@ 38,90
@ 33,90
color carrier
@ 34,47
sound carrier
@ 33,40
@ 32,90
@ 32,40
adjacent picture carrier @ 30,90
@ 31,90
@ 40,15
adjacent sound carrier @ 40,40
@ 41,40
@ 40,90
lower side lobe 25,00 ... 31,90
upper side lobe 41,90 ... 45,00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
6,4 dB
7,0 dB
1,3 dB
27
dB
54
dB
63
dB
52
dB
52
dB
50
dB
50
dB
48
dB
50
dB
55
dB
45
dB
6
±1
dB
7,5 ± 1,2 dB
-
min. 20
dB
-
-
min. 48
dB
min. 48
dB
min. 36
dB
min. 48
dB
min. 46
dB
min. 46
dB
min. 45
dB
min. 38
dB
Reflected wave signal suppression
1,2 µs...6,0 µs after main pulse
(test pulse 250 ns, carrier frequency 37,40 MHz)
Feedthrough signal suppression
1,2 µs...1,1 µs before main pulse
(test pulse 250 ns, carrier frequency 37,40 MHz)
49
dB
56
dB
min. 42
dB
min. 50
dB
Operating Temperature Range
Storage Temperature Range
Temperature Coefficient of frequency TCf*
*) fc(Hz) = Tcf(ppm/K) x (T - TA) x fCAT (MHz)
-
-
- 0,072 ppm / K
-40 ...
-25 ...
85
-
65 ° C
°C
generated:
checked / approved:
Tele Filter GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: [phone] / Fax: [phone]
E-Mail: [e-mail]
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