RFSA2023 Datasheet, PDF (12/17 Pages) RF Micro Devices – VOLTAGE CONTROLLED ATTENUATOR

RFSA2023
Measured Negative Attenuation Slope Performance
Data includes PCB and connector losses
Relative Insertion Phase versus Insertion Loss
V_DD=3.3V, Temp=25°C
120
1GHz
100
2GHz
3GHz
4GHz
80
Relative Insertion Phase versus Voltage Control
V_DD=3.3V, Temp=25°C
120
1GHz
100
2GHz
3GHz
4GHz
80
60
60
40
40
20
20
0
0
-20
-20
-40
-35
-30
-25
-20
-15
-10
-5
0
0
0.5
1
1.5
2
2.5
Insertion Loss (dB)
Voltage Control (V)
Insertion Loss Relative to +25°C
RF 2GHz, V_DD=3.3V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
+85°C
-2.5
-40°C
-3.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
Voltage Control (V)
12 of 17
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DS120813