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参数资料
| 型号： | TMXW305 |
| 厂商： | TEMEX COMPONENTS |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 315 MHz, SAW FILTER |
| 文件页数： | 2/4页 |
| 文件大小： | 417K |
| 代理商： | TMXW305 |
TMX W305
SAW FRONT - END Filter - DOMESTIC WIRELESS RECEIVERS - RF
Specification (Rev 1)
January 25
th, 2005
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 : [-35°C; +85°C]
Electrical Parameters
Unit
Minimum
Typical
(1)
Maximum
Source Impedance (single ended)
-
50
(2)
-
Load Impedance (single ended)
-
50
(2)
-
Center Frequency fo
MHz
314.925
315.00
315.075
Bandwidth at 3dB
kHz
-
600
-
Rejection
at fo – 21.4 MHz (Image)
dB
40
50
-
at fo – 10.7 MHz (LO)
dB
15
30
-
ultimate
dB
-
80
-
Insertion Loss
dB
-
3.0
5.5
Frequency Aging
Ppm/yr
-
≤ 10
-
Temperature
Turnover Temperature
°C
24
39
54
Turnover Frequency
MHz
-
fo
-
Frequency Temperature Coefficient
Ppm/°C
-
0.032
-
External Impedance Match
Series Inductance L1, L2
Shunt Capacitance C1, C2
nH
pF
-
80
13
-
Package type & size
Length x Width
mm
-
5.0 x 5.0
-
Height
mm
-
1.35
1.5
Pin Out
Input
1
Output
5
Input ground
2
Output ground
6
Case Ground
4,8
To Be Grounded
3
.7
Notes :
(1)
Typical values are nominal performances at room temperature
(2)
External matching circuit is required (see drawing hereunder)
50
/ 50 CONFIGURATION
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