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参数资料
| 型号： | TMXW407 |
| 厂商： | TEMEX COMPONENTS |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 38.912 MHz, SAW-VIDEO/SOUND FILTER |
| 文件页数： | 2/4页 |
| 文件大小： | 409K |
| 代理商： | TMXW407 |
TMX W407
SAW Bandpass Filter – Europe DAB
Specification (Rev-2)
June 10
th, 2005
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Reference Temperature +25°C
Electrical Parameters
Unit
Minimum
Typical
Maximum
Source Impedance
(Single ended)
-
50
-
Load Impedance
(balanced drive)
/ pF
-
2000 / 3
-
Center Frequency fo
(center between 10dB points)
MHz
38.874
38.912
38.950
Relative Attenuation αrel
From 30.00 MHz to 36.26 MHz
dB
43.0
48.0
-
From 36.26 MHz to 37.30 MHz
dB
38.0
44.0
-
From 40.60 MHz to 41.40 MHz
dB
38.0
43.0
-
From 41.40 MHz to 50.00 MHz
dB
41.0
45.0
-
Insertion attenuation IL
Reference level for the following data
38.912 MHz
dB
17.2
18.7
20.2
Pass bandwidth
αrel ≤ 3dB BW3dB
αrel ≤ 30dB BW30dB
MHz
-
1.52
2.62
-
Adjacent Channel Suppression
First adjacent channel
Second adjacent channel
dB
-
19
51
-
Reflected Wave Signal Suppression
dB
42
55
-
Feed through Signal Suppression
dB
45
50
-
Group Delay (p-p)
38.1MHz……39.71MHz
ns
-
35
-
Impedance at 38.912MHz
Input
Output
k
// pF
k
// pF
-
1.0 // 25.3
0.9 // 15.0
-
Temperature coefficient of frequency TCf
ppm/K
-
-18
-
Package type
SIP5D
Maximum Ratings
Rating
Unit
Value
Operable Temperature Range
-20 to +65
°C
Storage Temperature Range
-40 to +85
°C
DC Voltage Voltage (between any terminals)
12
V
AC Voltage (between any terminals)
10
V
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