RFSA3023 Datasheet, PDF (8/17 Pages) RF Micro Devices – 75 VOLTAGE CONTROLLED ATTENUATOR

RFSA3023
Measured Negative Attenuation Slope Performance
Note: Data includes PCB and connector losses
Insertion Loss versus Voltage Control
RFSA3023, RF 1GHz, 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)
Insertion Loss versus Frequency
RFSA3023, 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
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
Input Return Loss versus Frequency
RFSA3023, V_DD=3.3V, Temp=+25°C
0
Output Return Loss versus Frequency
RFSA3023, V_DD=3.3V, Temp=+25°C
0
-5
-5
-10
-10
-15
-20
-25
VC=0V
VC=0.5V
VC=1.0V
-30
VC=1.5V
VC=2.0V
VC=2.5V
-35
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
Input Return Loss versus Voltage Control
RFSA3023, RF 1GHz, V_DD=3.3V
0
-15
-20
-25
VC=0V
VC=0.5V
VC=1.0V
-30
VC=1.5V
VC=2.0V
VC=2.5V
-35
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (GHz)
Output Return Loss versus Voltage Control
RFSA3023, RF 1GHz, V_DD=3.3V
0
-5
-5
-10
-10
-15
-15
-20
-20
-25
25°C
-30
-40°C
85°C
-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)
-25
25°C
-30
-40°C
85C
-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)
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