AA226-87 Datasheet, PDF (3/7 Pages) Alpha Industries – GaAs IC 4 Bit Digital Attenuator 1 dB LSB Positive Control 0.5-2.5 GHz

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
State
Ins. loss
1 dB
2 dB
4 dB
8 dB
15 dB
Control
Voltage (V)
5
5
5
5
5
5
Input Power @ 1 dB Compression
25 °C (dBm) 85 °C (dBm) -40 °C (dBm)
31.6
31
30.8
31.9
31.5
31.2
31.4
31.1
30.9
32.7
31.5
34.8
33
32.8
33.5
30.7
28.5
31.7
DATA SHEET • AA226-87, AA226-87LF
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
2.25
2.00
1.75
1.50
1.25
1.00
0
8 dB
15 dB
4 dB
2 dB
1 dB
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)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200212 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • June 8, 2006
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