AT-119 Datasheet, PDF (3/5 Pages) Tyco Electronics – 2.25 Volt Voltage Variable Absorptive Attenuator - 40 dB, 1.8.2.5 GHz

AT-119
2.25 Volt Voltage Variable Absorptive Attenuator
42 dB, 1.8 - 2.5 GHz
Rev. V9
Typical Performance Curves
Insertion Loss vs. Frequency @ 2.25 V Control Voltage
4.0
Attenuation vs. Control Voltage @ +25°C
0
3.5
10
3.0
20
2.5
2.0
30
1.5
+25°C
40
1.8 GHz
1.0
-40°C
2.1 GHz
+85°C
2.4 GHz
50
0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Typical Device Variation, 2.4 GHz
0
60
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Control Voltage (V)
Attenuation vs. Frequency @ 0.0 V Control Voltage
0
10
10
20
20
30
30
40
40
+25°C
-40°C
+85°C
50
50
60
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Control Voltage (V)
Return Loss vs. Control Voltage
0
60
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Insertion Loss Delta Normalized to +25°C (-40°C)
8
6
5
4
10
2
15
0
20
1.8 GHz
2.1 GHz
2.4 GHz
25
-2
-4
1.8 GHz
2.1 GHz
2.4 Ghz
-6
30
2.0
1.5
1.0
0.5
0.0
-8
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Control Voltage (V)
3
Control Voltage (V)
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