AA226-87 View Datasheet(PDF) - Alpha Industries
Part Name
Description
Manufacturer
AA226-87 Datasheet PDF : 5 Pages
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GaAs IC 4 Bit Digital Attenuator 1 dB LSB Positive Control 0.5–2.5 GHz
AA226-87
Typical Performance Data (0, +3 V)
0
-0.5
-1.0
-40˚C
-1.5
+25˚C
-2.0
-2.5
+85˚C
-3.0
-3.5
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Insertion Loss vs. Frequency
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
15 dB
8 dB
4 dB
2 dB
1 dB
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (25˚C)
2.50
15 dB
2.25
8 dB
2.00
4 dB
1.75
2 dB
1 dB
1.50
1.25
1.00
0
Ins. Loss
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
VSWR vs. Frequency (25˚C)
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
-1.25
0
15 dB
8 dB
4 dB
2 dB
1 dB
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (85˚C)
30
15 dB
25
8 dB
20
15
10
4 dB
5
0
-5
2 dB
1 dB
-10
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (25˚C)
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
15 dB
8 dB
4 dB
2 dB
1 dB
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (-40˚C)
4
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 9/00A
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