RFSA2023 Datasheet, PDF (8/17 Pages) RF Micro Devices – VOLTAGE CONTROLLED ATTENUATOR

RFSA2023
Measured Negative Attenuation Slope Performance
Data includes PCB and connector losses
Insertion Loss versus Voltage Control
RF 2GHz, V_DD=3.3V
0
-5
25°C
-40°C
-10
85°C
-15
-20
-25
-30
-35
-40
-45
-50
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)
Input Return Loss versus Frequency
V_DD=3.3V, Temp=+25°C
0
VC=0V
VC=0.5V
-5
VC=1.0V
VC=1.5V
VC=2.0V
VC=2.5V
-10
-15
-20
-25
-30
-35
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Frequency (GHz)
Input Return Loss versus Voltage Control
RF 2GHz, V_DD=3.3V
0
25°C
-5
-40°C
85°C
-10
-15
-20
-25
-30
-35
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)
Insertion Loss versus Frequency
V_DD=3.3V, Temp=+25°C
0
-5
-10
-15
-20
-25
-30
-35
-40
VC=0V
VC=0.5V
-45
VC=1.0V
VC=1.5V
VC=2.0V
VC=2.5V
-50
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Frequency (GHz)
Output Return Loss versus Frequency
V_DD=3.3V, Temp=+25°C
0
VC=0V
VC=0.5V
-5
VC=1.0V
VC=1.5V
VC=2.0V
VC=2.5V
-10
-15
-20
-25
-30
-35
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Frequency (GHz)
Output Return Loss versus Voltrage Control
RF 2GHz, V_DD=3.3V
0
25°C
-5
-40°C
85°C
-10
-15
-20
-25
-30
-35
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)
8 of 17
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DS120813