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参数资料
| 型号： | AT-255TR |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 2500 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 4.2 dB INSERTION LOSS-MAX |
| 封装： | PLASTIC, MO-178AA, SOT-25, 5 PIN |
| 文件页数： | 3/3页 |
| 文件大小： | 178K |
| 代理商： | AT-255TR |
3 Volt Voltage Variable Attenuator
25 dB, DC-2.5 GHz
AT-255
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
North America Tel: 800.366.2266 / Fax: 978.366.2266
Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
V7
3
Typical Performance Curves
Insertion Loss vs. Frequency
Relative Attenuation vs. Control
Voltage
Maximum Relative Attenuation vs. Frequency
Return Loss vs. Control Voltage
@ 900 MHz
Input IP3 vs. Control Voltage
Input P1dB vs. Control Voltage
-25
-20
-15
-10
-5
0
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
S11,
S22
(dB
)
S11
S22
0
5
10
15
20
25
30
35
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
Attenuation
(dB)
50MHz
1.0GHz
2.5GHz
0
1
2
3
4
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Ins
ertion
Lo
ss
(d
B
)
+25C
+85C
-40C
0
5
10
15
20
25
30
35
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Attenuati
on
(dB)
+25C
+85C
-40C
0
5
10
15
20
25
30
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
IP3
(d
Bm)
50MHz
500MHz
0
5
10
15
20
25
30
35
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
Compressi
on
Poi
n
t(dBm)
50MHz
500MHz
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