RFSA3023 Datasheet, PDF (7/17 Pages) RF Micro Devices – 75 VOLTAGE CONTROLLED ATTENUATOR

RFSA3023
Measured Positive Attenuation Slope Performance
Note: Data includes PCB and connector losses
Relative Insertion Phase versus Insertion Loss
RFSA3023, V_DD=3.3V, Temp=25°C
120
200MHz
100
500MHz
1000MHz
80
Relative Insertion Phase versus Voltage Control
RFSA3023, V_DD=3.3V, Temp=25°C
120
200MHz
100
500MHz
1000MHz
80
60
60
40
40
20
20
0
0
-20
-40
-35
-30
-25
-20
-15
-10
-5
Insertion Loss (dB)
-20
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)
Insertion Loss Relative to +25°C
RFSA3023, RF1GHz, 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
-40°C
-2.5
85°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)
Settling Time versus Insertion Loss
1dB Steps, RF 1GHz, V_DD=3.3V
30
25°C
25
-40°C
85°C
20
15
10
5
0
0
-5
-10
-15
-20
-25
-30
-35
-40
Insertion Loss (dB)
DS120419
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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