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參數(shù)資料
| 型號(hào)： | TFS114A |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | VI SAW Filter(VI SAW濾波器(輸入電阻:485Ω/-11.9pF,輸出電阻:485Ω/-11.9pF,外接線圈:540nH)) |
| 中文描述： | 1 FUNCTIONS, 114 MHz, SAW FILTER |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 36K |
| 代理商： | TFS114A |
______________________________________________________________________________________________________
___
______________________________________________________________________________________________________
___
Measurement condition
Ambient temperature:
23
°
C
Input power level:
0 dBm
Source impedance:
485
|| -11.9 pF
Load impedance:
485
|| -11.9 pF
Ext coil:
540 nH
Construction and pin configuration
see page 2
Characteristics
Remark:
Reference level for the relative attenuation a
rel
of the TFS 114 A is the minimum of the pass band attenuation a
min
. The minimum of
the pass band attenuation a
min
is defined as the insertion loss a
e
.
D a t a
______________________________________________________________________________________________________
___
Centre frequency
fo
(at room temperature, this means the frequency will change with temper-
______________________________________________________________________________________________________
___
Insertion loss
ae = amin
(Reference level)
______________________________________________________________________________________________________
___
3 dB - bandwidth
BW
lower 3 dB-frequency
upper 3 dB-frequency
_______________________________________________________________________________min fo + 76
___
Relative attenuation
arel
fo + 200 kHz
fo - 200 kHz
fo + 400 kHz
fo -
400 kHz
fo ±
1 MHz ...fo ± 2
MHz
fo ±
2 MHz ...fo ± 20
MHz
Spurious response within
fo ±
3 MHz ...fo ± 20
MHz
______________________________________________________________________________________________________
___
Group delay ripple
GDmax-GDmin
fo ± 70 kHz
___
Operating temperature range
______________________________________________________________________________________________________
___
Temperature coefficient
TC
______________________________________________________________________________________________________
___
Frequency inversion temperature
______________________________________________________________________________________________________
___
typ. value
tolerance/limit
114,0
MHz
-
max 6
dB
min 152
kHz
kHz
kHz
max fo - 76
-
-
-
-
-
-
min 15,5
min 18,5
min 31
min 32
min 40
min 45
dB
dB
dB
dB
dB
dB
-
min 40
dB
-
max 1,2
μ
s
- 20
C ... + 70
C
- 0,032 ppm/K2
-
+ 25
C
-
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TFS1150A | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Development specification |
| TFS115A | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
| TFS115C | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
| TFS115D | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
| TFS115E | 制造商:VECTRON 制造商全稱:Vectron International, Inc 功能描述:Filter specification |
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