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| 型號： | TMXR655 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 111 MHz, SAW FILTER |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 126K |
| 代理商： | TMXR655 |
August 19
th, 2003
70;5
SAW BANDPASS FILTER – BLUETOOTH - IF
Preliminary Specification (Rev 5)
1
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Operating Temperature range : 25°C
± 2°C
Electrical Parameters
Unit
Minimum
Typical
Maximum
Source Impedance (single ended)
(1)
-
50
(2)
-
Load Impedance (single ended)
(1)
-
50
(2)
-
Center Frequency fo
(3)
MHz
110.94
111
111.06
Bandwidth at –3 dB
MHz
0.9
-
1.2
Template on the amplitude, reference is loss at fo
Attenuation from fo to fo
± 200 kHz
dB
-
1.0
Attenuation from fo
± 200 kHz to fo ± 450 kHz
dB
-
3.0
Attenuation from fo
± 600 kHz to fo ± 1.0 MHz
dB
3.0
4.5
-
Attenuation from fo
± 1.0 MHz to fo ± 1.6 MHz
dB
15
16
-
Attenuation from fo
± 1.6 MHz to fo ± 3.0 MHz
dB
32
36
-
Ultimate rejection
from 0 to 107 MHz
from 107 to 108 MHz
from 114 MHz to 200 MHz
dB
40
38
50
42
40
-
Insertion Loss at fo
(2)
dB
-
12.2
14
(4)
Group Delay Variation within fo
± 0.850 MHz
nsp-p
-
200
500
Temperature Coefficient
ppm/K
-
-18
-
Package type & size
Length x Width
mm
-
7.0 x 5.0
-
Height
mm
-
1.2
1.35
(5)
Pin Out
Input
10
Output
5
Input Return
1
Ouput Return
6
Case Ground
2, 4, 7, 9
To Be Grounded
1, 2, 3, 4, 6, 7, 8, 9
Notes :
(1)
Can also be used in balanced mode with the same performances
(2)
With external Matching Network
(3)
fo is the real center frequency of the filter measured at -3 dB and the specified template is centered at this frequency.
Due to the material, Lithium Tantalate, the frequency shift versus the temperature variation is given by :
fo(
θ) – fo(θo) = - KTa (θ - θo) fo(θo) with KTa = 18 ppm/°C
(4)
Over [-10°C ; +60°C] temperature range
(5)
1.6 mm for pilot runs deliveries
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