参数资料
型号: AA260-85
元件分类: 衰减器
英文描述: 0.3 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.3 dB INSERTION LOSS-MAX
封装: PLASTIC, SSOP-20
文件页数: 4/5页
文件大小: 162K
代理商: AA260-85
4
Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 12/00A
GaAs IC 5 Bit Digital Attenuator 1 dB LSB DC–2 GHz
AA260-85
Insertion
Loss
(dB)
Frequency (GHz)
Insertion Loss vs. Frequency
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
0
0.5
1.0
1.5
2.0
+25C
+85C
-40C
VSWR vs. Frequency (25C)
VSWR
Frequency (GHz)
1.00
1.25
1.50
1.75
2.00
0
0.5
1.0
1.5
2.0
Ins. Loss
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Deviation
from
Nominal
Attenuation
(dB)
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (25C)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
0
0.5
1.0
1.5
2.0
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Deviation
from
Nominal
Attenuation
(dB)
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (85C)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
0
0.5
1.0
1.5
2.0
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Deviation
from
Nominal
Insertion
Phase
(Deg.)
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (25C)
-10
0
10
20
30
40
50
60
0
0.5
1.0
1.5
2.0
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Deviation
from
Nominal
Attenuation
(dB)
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (-40C)
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
0
0.5
1.0
1.5
2.0
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Typical Performance Data (0, -3 V)
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