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參數(shù)資料
| 型號(hào)： | TMXU520 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 200 MHz, SAW FILTER |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 420K |
| 代理商： | TMXU520 |
TMX U520
SAW Bandpass Filter - BASE STATION WCDMA - IF
Preliminary Specification (Rev 1)
October 8
th, 2004
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Operating temperature range : [-20°C; +70°C]
Electrical Parameters
Unit
Minimum
Typical
Maximum
Source Impedance (single ended)
-
50
(1)
-
Load Impedance (single ended)
-
50
(1)
-
Center Frequency fo
MHz
-
200
-
Bandwidth at –1 dB
(2)
MHz
4.1
4.6
-
Bandwidth at –3 dB
(2)
MHz
5.0
5.22
5.5
Template on the amplitude, reference is minimum insertion loss
Attenuation from fo
± 2.75 MHz to fo ± 5 MHz
dB
3.0
15
-
Attenuation from fo
± 5 MHz to fo ± 25 MHz
dB
30
45
-
Attenuation from fo
± 25 MHz to fo ± 35 MHz
dB
50
58
-
Attenuation from fo
± 35 MHz to fo ± 100 MHz
dB
40
65
-
Minimum Insertion Loss
(1)
dB
-
17.9
20
Amplitude Variation over 4.1 MHz bandwidth
(3)
dBp-p
-
0.33
1.0
Group Delay Variation over 4.1 MHz bandwidth
nsp-p
-
41
100
Average Group Delay over 4.1 MHz bandwidth
s
-
0.94
-
Input/Output Return Loss over 4.1 MHz bandwidth
dB
-
11.0
-
Maximum Input Level
dBm
-
20
Package type & size
Length x Width
mm
-
11.4 x 5.0
(4)
-
Height
mm
-
1.6
1.8
Pin Out
Input
9
Output
4
Input Return
10
Output Return
5
Case Ground
1, 3, 6, 8
To Be Grounded
1, 2, 3, 5, 6, 7, 8, 10
Notes :
(1)
With external Matching Network
(2)
Reference is minimum Insertion Loss
(3)
The amplitude variation is defined as the maximum level – minimum level over the given bandwidth, band edges
excluded.
(4)
9.1 x 4.8 mm
2 SMT package can also be used.
MATCHING NETWORK FOR 50
CONFIGURATION
Temex Test Fixture
Customer PC Board
L1 = 86 nH, Q > 40
C1 = 32 pF
L1 = TBD ; Q > 50
C1 = TBD
L2 = 110 nH, Q > 40
C2 = 28 pF
L2 = TBD ; Q > 50
C2 = TBD
TBD = To Be Defined after prototypes delivery
9
10
4
5
L2
L1
GND
C2
C1
GND
Output
50
Single Ended
Input
50
Single Ended
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