MAAD-009195 Datasheet, PDF (5/9 Pages) M/A-COM Technology Solutions, Inc. – Minimal Phase Variation over Attenuation Range

MAAD-009195
Constant Phase Digital Attenuator
15.5 dB, 5-Bit, TTL Driver, DC - 3.0 GHz
Typical Performance Curves
Attenuation - 4 dB Bit vs. Frequency
4.2
4.1
85ºC
25ºC
4.0
3.9
3.8 _-40ºC
3.7
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
Attenuation - 15.5 dB Attenuation vs. Frequency
16.0
85ºC
25ºC
15.7
15.4
15.1
-40ºC
14.8
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
Rev. V2
Attenuation - 8 dB Bit vs. Frequency
8.4
85ºC
8.2
25ºC
8.0
7.8
-40ºC
7.6
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
Phase - 0.5 dB Bit vs. Frequency
Relative to Reference Loss State
3.0
2.0
-40ºC
1.0
0.0
25ºC
-1.0
85ºC
-2.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
Phase - 1 dB Bit vs. Frequency
Relative to Reference Loss State
Phase - 2 dB Bit vs. Frequency
Relative to Reference Loss State
3.0
-40ºC
25ºC
2.0
3.0
-40ºC
2.0
25ºC
1.0
1.0
0.0
0.0
-1.0
85ºC
-2.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
-1.0
85ºC
-2.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Frequency (GHz)
5
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