GaAs IC 5 Bit Digital Attenuator 1 dB LSB DC–2 GHz
AA260-85
0.5
16 dB
8 dB
4 dB
2 dB
31 dB
60
Deviation from Nominal
Attenuation (dB)
0
1 dB
-0.5
-1.0
-1.5
-2.0
-2.5
0
0.5
1.0
1.5
2.0
Deviation from Nominal
Insertion Phase (Deg.)
50
40
30
20
10
0
4 dB
-10
0
0.5
1.0
1.5
2.0
2 dB
1 dB
16 dB
8 dB
31 dB
Frequency (GHz)
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (25˚C)
Attenuation Phase Accuracy
vs. Frequency (25˚C)
0.5
16 dB
8 dB
2 dB
31 dB
4 dB
60
Deviation from Nominal
Attenuation (dB)
0
1 dB
-0.5
-1.0
-1.5
-2.0
-2.5
0
0.5
1.0
1.5
2.0
Deviation from Nominal
Insertion Phase (Deg.)
50
40
30
20
10
0
1 dB
-10
0
0.5
1.0
1.5
2.0
2 dB
4 dB
16 dB
31 dB
8 dB
Frequency (GHz)
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (85˚C)
0.5
16 dB
8 dB
4 dB
31 dB
2 dB
60
Attenuation Phase Accuracy
vs. Frequency (85˚C)
Deviation from Nominal
Attenuation (dB)
0
1 dB
-0.5
-1.0
-1.5
-2.0
-2.5
0
0.5
1.0
1.5
2.0
Deviation from Nominal
Insertion Phase (Deg.)
50
31 dB
40
30
16 dB
20
10
0
-10
0
0.5
1.0
1.5
2.0
2 dB
4 dB
1 dB
8 dB
Frequency (GHz)
Frequency (GHz)
Attenuation Accuracy
vs. Frequency (-40˚C)
Attenuation Phase Accuracy
vs. Frequency (-40˚C)
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
3
ALPHA [ ALPHA INDUSTRIES ]
