GaAs IC 5 Bit Digital Attenuator 1 dB LSB Positive Control 0.5–2.5 GHz
AA101-80
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
31 dB
16 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)
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
31 dB
16 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)
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
31 dB
16 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)
80
70
60
50
40
30
31 dB
16 dB
20
8 dB
10
0
-10
4 dB
2 dB
1 dB
-20
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (25˚C)
80
70
60
50
31 dB
40
30
20
16 dB
10
8 dB 4 dB
0
-10
2 dB
1 dB
-20
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (85˚C)
80
70
60
50
31 dB
40
30
20
10
0
-10
4 dB
8 dB
16 dB
2 dB 1 dB
-20
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (-40˚C)
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
3
Specifications subject to change without notice. 10/00A