参数资料
型号: TFS622A
厂商: VECTRON INTERNATIONAL
元件分类: 声表面波滤波器
英文描述: 1 FUNCTIONS, 622.08 MHz, SAW FILTER
文件页数: 1/5页
文件大小: 177K
代理商: TFS622A
Filename: tfs 622a.doc
Version 1.3
19.01.2005
VI TELEFILTER
Filter specification
TFS 622A
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:
114 || 0 pF
Output:
114 || 0 pF
Characteristics
Remark:
The reference level for the relative attenuation arel of the TFS 622A is the minimum attenuation in the pass band. The maximum attenuation in the pass
band is defined as the insertion loss ae. The nominal frequency fN is fixed at 622,08 MHz without any tolerance or limit. 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.
D a t a
typ. value
tolerance / limit
Insertion Loss
ae
2,6
dB
4,5
dB
(reference level)
-
Nominal Frequency
fN
-
622,08 MHz
Centre Frequency
fC
622,08
MHz
-
Passband
PB
3
dB
22
MHz
min.
14
MHz
Relative Attenuation
arel
fN -
7,0 MHz ... fN +
7,0 MHz
0.8
dB
max.
3
dB
fN
±
155,52 MHz
65
dB
min.
50
dB
Operating Temperature Range
OTR
-
- 30 °C ... + 80 °C
Storage Temperature Range
-
- 40 °C ... + 85 °C
Temperature Coefficient of Frequency
TCf **
-72
ppm/K
-
Input Power Level
-
max.
10
dBm
*) 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 fTo(MHz).
Generated:
Checked / Approved:
相关PDF资料
PDF描述
TFS622C 1 FUNCTIONS, 622.08 MHz, SAW FILTER
TFS622D 1 FUNCTIONS, 622.08 MHz, SAW FILTER
TFS622 SAW FILTER
TFS675 1 FUNCTIONS, 675 MHz, SAW FILTER
TFS70AG 1 FUNCTIONS, 70 MHz, SAW FILTER
相关代理商/技术参数
参数描述
TFS622C 制造商:VECTRON 制造商全称:Vectron International, Inc 功能描述:Filter specification
TFS622D 制造商:VECTRON 制造商全称:Vectron International, Inc 功能描述:Filter specification
TFS626 制造商:Vectron International 功能描述:SAW Filter, Center Freq= 626MHz, Application: Wireless Communication, (T/R)
TFS642 制造商:VECTRON 制造商全称:Vectron International, Inc 功能描述:Filter specification
TFS644 制造商:VECTRON 制造商全称:Vectron International, Inc 功能描述:Filter specification