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参数资料
| 型号： | TMXW408 |
| 厂商： | TEMEX COMPONENTS |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 36.17 MHz, SAW-VIDEO/SOUND FILTER |
| 文件页数： | 2/5页 |
| 文件大小： | 393K |
| 代理商： | TMXW408 |
TMX W408
SAW Bandpass Filter – ASIA/EUROPE DVB-T
Preliminary 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.
Characteristics of channel 1 (switching input pin 2 connected to pin 3)
Operating Temperature range : +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
-
36.17
-
Pass bandwidth
at 1.5dB: BW1.5dB
at 3dB: BW3dB
at 15dB: BW15dB
at 30dB: BW30dB
MHz
7.4
7.7
8.6
8.8
7.7
8.0
8.9
9.4
8.0
8.3
9.2
10.0
Sidelobe
From 25.00 MHz to 31.15 MHz
From 41.15 MHz to 42.00 MHz
From 42.00 MHz to 45.00 MHz
dB
33.0
31.0
34.0
40.0
36.0
41.0
-
Insertion attenuation IL
Reference level for the following data 36.17
MHz
dB
19.0
21.0
23.0
Group delay ripple (p-p)
From 32.35 MHz to 40.05 MHz
ns
-
50
-
Reflected Wave Signal Suppression
1.2s…..6.0s after main pulse
(test pulse 250ns, carrier frequency 36.17 MHz)
dB
42.0
52.0
-
Feed through Signal Suppression
1.2s….1.1s before main pulse
(test pulse 250ns, carrier frequency 36.17 MHz)
dB
-
50
-
Impedance at 36.17 MHz
Input
Output
k // pF
-
1.7 // 17.3
2.4 // 4.3
-
Temperature coefficient of frequency TCf
ppm/K
-
-72
-
Package type
SIP5D
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