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, +5 V)
0
-0.5
-1.0
-1.5
-40˚C
+25˚C
-2.0
+85˚C
-2.5
-3.0
-3.5
0
0.5 1.0 1.5 2.0 2.5 3.0
Frequency (GHz)
Insertion Loss vs. Frequency
60
58
+25˚C
56
+85˚C
54
52
-40˚C
50
48
46
44
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Attenuation (dB)
IP3 vs. Attenuation and
Temperature (500 MHz)
Compression Point vs. Attenuation,
Voltage, and Temperature
Attenuation Control Input Power @ 1 dB Compression
State Voltage (V) +25°C (dBm) +85°C (dBm) -40°C (dBm)
Ins. Loss
5
31.6
31.0
30.8
1 dB
5
31.9
31.5
31.2
2 dB
5
31.4
31.1
30.9
4 dB
5
32.7
31.5
34.8
8 dB
5
33.0
32.8
33.5
15 dB
5
30.7
28.5
31.7
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)
2.50
8 dB
2.25
15 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 (85˚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 (-40˚C)
2
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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