AA260-85 Datasheet, PDF (3/7 Pages) Alpha Industries – GaAs IC 5 Bit Digital Attenuator 1 dB LSB DC-2 GHz

Typical Performance Data (0, -5 V)
-1.0
-1.2
25 °C
-1.4
85 °C
-1.6
-40 °C
-1.8
-2.0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Insertion Loss vs. Frequency
60
58
25 °C
56
54
-40 °C
52
85 °C
50
48
46
44
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
Attenuation (dB)
IP3 vs. Attenuation and
Temperature (500 MHz)
Compression Point vs. Attenuation,
Voltage, and Temperature
Attenuation Control
State Voltage (V)
Ins. loss
-5
1 dB
-5
2 dB
-5
4 dB
-5
8 dB
-5
16 dB
-5
31 dB
-5
Frequency = 0.5–2 GHz.
Input Power @ 1 dB Compression
25 °C (dBm) 85 °C (dBm) -40 °C (dBm)
29.6
29.4
29.9
30.1
29.8
30.5
29.5
29.4
29.6
34
32.7
32.9
29.5
29.3
29.8
28.6
28.6
28.3
32.1
31.6
31.3
DATA SHEET • AA260-85, AA260-85LF
2.00
1.75
1.50
31 dB
16 dB 8 dB
1.25
2 dB
4 dB
1 dB
1.00
Ins. Loss
0
0.5
1.0
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency (25 ˚C)
2.00
1.75
1.50
1.25
1.00
0
31 dB
16 dB ^{8 dB}
Ins. Loss
4 dB
1 dB
2 dB
0.5
1.0
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency (85 ˚C)
2.00
1.75
1.50
1.25
1.00
0
31 dB
16 dB
Ins. Loss
8 dB
2 dB
4 dB
1 dB
0.5
1.0
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency (-40 ˚C)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200213 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • November 1, 2005
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