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
0.75
Deviation from Nominal
Attenuation (dB)
-1.25
15.5 dB
0.50
8 dB
0.25
0
-0.25
-0.50
-0.75
2 dB
1 dB
0.5 dB
4 dB
Insertion Loss (dB)
+25˚C
-1.50
+85˚C
-1.75
-2.00
-2.25
-2.50
-2.75
-40˚C
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Attenuation Accuracy
vs. Frequency (25˚C)
2.50
15.5 dB
0.75
15.5 dB
Deviation from Nominal
Attenuation (dB)
2.25
8 dB
2.00
0.50
8 dB
0.25
0
-0.25
-0.50
-0.75
2 dB
1 dB
0.5 dB
4 dB
VSWR
4 dB
1.75
1.50
1.25
1.00
0
0.5
1.0
1.5
2.0
2.5
3.0
2 dB
1 dB
Ins. Loss
0.5 dB
0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Frequency (GHz)
VSWR vs. Frequency (25˚C)
Attenuation Accuracy
vs. Frequency (85˚C)
0.75
30
Deviation from Nominal
Insertion Phase (Deg.)
Deviation from Nominal
Attenuation (dB)
25
20
15
10
5
0
-5
-10
-15
-20
0
0.5
1.0
1.5
2.0
2.5
3.0
4 dB
2 dB
1 dB
0.5 dB
15.5 dB
8 dB
15.5 dB
0.50
8 dB
0.25
0
-0.25
-0.50
-0.75
0
0.5
1.0
1.5
2.0
2.5
3.0
2 dB
1 dB
0.5 dB
4 dB
Frequency (GHz)
Frequency (GHz)
Attenuation Phase Accuracy
vs. Frequency (25˚C)
4
Attenuation 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
ALPHA [ ALPHA INDUSTRIES ]
