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參數(shù)資料
| 型號(hào)： | TMXM266 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 71 MHz, SAW FILTER |
| 文件頁(yè)數(shù)： | 1/3頁(yè) |
| 文件大?。?/td> | 187K |
| 代理商： | TMXM266 |
October 13th, 2003
TMX M266
SAW BANDPASS FILTER – BASE STATION GSM – RX IF
Preliminary Specification (Rev 5)
1
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ytime
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er
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ance
and
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t.
Operating Temperature range : [-30°C ; + 85°C]
Electrical Parameters
Unit
Minimum
Typical
Maximum
Source Impedance (single ended)
-
50
(1)
-
Load Impedance (single ended)
-
50
(1)
-
Center Frequency fo
MHz
-
71
-
Bandwidth at –1.5 dB
MHz
0.16
0.31
-
Bandwidth at –3 dB
MHz
0.2
0.36
-
Template on the amplitude, reference is loss at fo
Rejection from ± 0.2 MHz to ± 0.4 MHz
dB
3
14
-
Rejection from ± 0.4 MHz to ± 0.6 MHz
dB
25
30
-
Rejection from ± 0.6 MHz to ± 1 MHz
dB
35
38
-
Rejection from –1 MHz to –1.4 MHz
dB
40
46
-
Rejection from 31 MHz to 69.6 MHz
and from 72 MHz to 111 MHz
dB
35
50
-
Insertion Loss at fo
dB
-
6.7
8
Amplitude ripple within ± 80 kHz
(2)
dBp-p
-
0.4
1.5
Group Delay Variation within ± 50 kHz
nsp-p
-
220
1000
Absolute Group Delay at fo
s
-
2.6
-
Package type & size
SMP 08
Length x Width
mm
-
14 x 8
-
Height
mm
-
2.0
Pin Out
Input
1
Output
6
Input Return
10
Output Return
5
Case Ground
2, 3, 4, 7, 8, 9
To Be Grounded
2, 3, 4, 5, 7, 8, 9, 10
Notes :
(1)
With external Matching Network
(2)
The amplitude ripple is defined as the maximum level – minimum level over the given bandwidth.
MATCHING NETWORK FOR 50
CONFIGURATION
Temex Test Fixture
Customer PC Board
L1 =517 nH; Q > 40
C1 = 62 pF
L1 = TBD ± 2% ; Q > 40
C1 = TBD ± 5%
L2 =446 nH ; Q > 40
C2 = 52.6 pF
L2 = TBD ± 2% ; Q > 40
C2 = TBD ± 5%
TBD = To Be Defined on customer PC Board
C2
C1
Input
50
Single Ended
Output
50
Single Ended
1
10
6
5
L2
L1
GND
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