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參數(shù)資料
| 型號(hào)： | TMXP653 |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 238.56 MHz, SAW FILTER |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 89K |
| 代理商： | TMXP653 |
TMX P653
Feb. 9 th 2001
page 1/
3
SAW Bandpass Filter
rev. 2
IF – Wireless Modem
PRELIMINARY SPECIFICATION
E. BRIOT : emmanuelle.briot@tmx.thomson-csf.com
P653-r2.doc
All performances include temperature variations.
Minimum
Typical
Maximum
Source Impedance (single)
-
50
-
Load Impedance (single)
-50
-
Operating Temperature Range
°C
-20
-
+70
Center Frequency fo
MHz
-
238.56
-
Template on the amplitude, reference is loss at fo
Bandwidth @ -3.0 dB
MHz
± 0.250
--
Bandwidth @ -30.0 dB
MHz
-
± 0.70
± 0.80
Bandwidth @ -35.0 dB
MHz
-
± 0.75
± 1.0
Bandwidth @ -40.0 dB
MHz
-
± 0.80
± 1.3
Bandwidth @ -45.0 dB
MHz
-
± 1.35
± 3.0
Bandwidth @ -50.0 dB
MHz
-
± 3.8
± 10.0
Ultimate rejection :
From 0.1 MHz to 228.55 MHz
dB
50
55
-
From 248.55 MHz to 350 MHz
dB
50
55
-
Group Delay deviation within fo ± 0.150 MHz
ns
-
150
300
Insertion Loss at fo
dB
-
6.7
8.5
Package type & size
Lenght x Width
mm
-
11.4 x 5
-
Height
mm
-
1.6
1.8
Pin Out
Input
10
Output
5
Input Ground
9
Ouput Ground
4
Case Ground
1,2,3,6,7,8
To Be Grounded
1,2,3,4,6,7,8,9
Matching Network for 50
/ 50 Configuration
Thomson Microsonics Test Fixture
Customer PC Board
L1 = TBD (range of 68 nH) Q > 40
C1 = TBD (range of 12 pF)
L1 = TBD , Q > 40
C1 = TBD
L2 = TBD (range of 68 nH) Q > 40
C2 = TBD (range of 15 pF)
L2 = TBD , Q > 40
C2 = TBD
CT1 ,CT2 (< 1 pF) = Tuning capacitors for Inductors (L1/L2) adjustment
Input
50
Single
C2
Output
50
Single
CT2
L2
C1
CT1
L1
GND
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