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參數(shù)資料
| 型號(hào)： | TMXT018 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 465 MHz, SAW FILTER |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大?。?/td> | 487K |
| 代理商： | TMXT018 |
TMX T018
SAW Bandpass Filter – CDMA450 – Rx RF
Specification (Rev. 3)
November 7
th, 2005
Technical Characteristics
Operating Temperature range : [-10°C ; + 85°C]
Electrical Parameters
Unit
Minimum
Typical
(1)
Maximum
Source Impedance (single ended)
-
50
-
Load Impedance (balanced)
-
100
-
Center Frequency fo
MHz
-
465
-
Absolute attenuation
500 kHz to 440 MHz
dB
55
65
-
440 MHz to 452.5 MHz
dB
40
46
-
452.5 MHz to 457.5 MHz
dB
30
40
-
485 MHz to 495 MHz
dB
23
29
-
495 MHz to 530 MHz
dB
42
48
-
530 MHz to 1200 MHz
dB
50
65
-
1200 MHz to 1500 MHz
dB
30
40
-
1500 MHz to 3000 MHz
dB
45
50
-
Maximum Insertion Loss in 462.5 MHz–467.5 MHz
dB
-
1.8
2.5
Amplitude Variation in 462.5 MHz – 467.5 MHz
(2)
dB
-
0.5
1.0
Input VSWR in 462.5 MHz – 467.5 MHz
-
1.7:1
1.9:1
Output VSWR in 462.5 MHz – 467.5 MHz
1.7:1
1.9:1
Amplitude imbalance in 462.5 MHz – 467.5 MHz
(3)
dB
0.1
0.5
Phase imbalance in 462.5 MHz – 467.5 MHz
(3)
deg
1
2
Notes :
(1) Typical values are nominal performances at room temperature
(2) The amplitude variation is defined as the maximum level – minimum level over the given bandwidth
(3) The output balance is defined as the S parameter ratio
13
12
S
where the port 1 is the input port and the ports 2 and 3 are the
balanced output. Port 1 is loaded on 50
, while ports 2 and 3 are loaded on 50 each.
50
/ 100 Configuration
GND
Input
50
Single
Output
100
Balanced
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
2
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