AA102-80 Datasheet, PDF (4/5 Pages) Alpha Industries – GaAs IC 5 Bit Digital Attenuator 0.5 dB LSB Positive Control 0.5-2.5 GHz

GaAs IC 5 Bit Digital Attenuator 0.5 dB LSB Positive Control 0.5–2.5 GHz
AA102-80
Typical Performance Data (0, +3 V)
-1.00
-1.25
-1.50
-1.75
+25˚C
+85˚C
-2.00
-2.25
-40˚C
-2.50
-2.75
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Insertion Loss vs. Frequency
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
0
15.5 dB
8 dB
4 dB
2 dB
1 dB
0.5 dB
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (25˚C)
2.50
15.5 dB
2.25
8 dB
2.00
4 dB
1.75
2 dB
Ins. Loss
1 dB
1.50
0.5 dB
1.25
1.00
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
VSWR vs. Frequency (25˚C)
0.75
0.50
0.25
0
-0.25
-0.50
15.5 dB
8 dB
4 dB
2 dB
1 dB
0.5 dB
-0.75
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (85˚C)
30
25
20
15.5 dB
15
8 dB
10
5
0
-5
2 dB ^{1 dB}
0.5 dB
-10
4 dB
-15
-20
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (25˚C)
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
0
15.5 dB
8 dB
4 dB
2 dB
1 dB
0.5 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 [e-mail] • www.alphaind.com
Specifications subject to change without notice. 12/00A