RFSA2023 Datasheet, PDF (10/17 Pages) RF Micro Devices – VOLTAGE CONTROLLED ATTENUATOR

RFSA2023
Measured Negative Attenuation Slope Performance
Data includes PCB and connector losses
Input IP2 versus Attenuation
V_DD=3.3V, Pin=+20dBm/Tone, Temp=+25°C
110
100
90
80
70
60
50
40
30
20
500MHz
1GHz
2GHz
3GHz
10
4GHz
0
-40
-35
-30
-25
-20
-15
-10
-5
0
Attenuation (dB)
3rd Harmonic IH3 versus Attenuation
RF 2GHz, V_DD=3.3V, Pin=+20dBm
70
60
50
40
30
20
25°C
10
-40°C
85°C
0
-40
-35
-30
-25
-20
-15
-10
-5
0
Attenuation (dB)
Input IP2 versus Voltage Control
V_DD=3.3V, Pin=+20dBm/Tone, Temp=+25°C
110
100
90
80
70
60
50
40
30
500MHz
1GHz
20
2GHz
3GHz
10
4GHz
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)
3rd Harmonic IH3 versus Voltage Control
RF 2GHz, V_DD=3.3V, Pin=+20dBm
70
60
50
40
30
20
25°C
10
-40°C
85°C
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)
3rd Harmonic IH3 versus Attenuation
V_DD=3.3V, Pin=+20dBm, Temp=+25°C
70
3rd Harmonic IH3 versus Voltage Control
V_DD=3.3V, Pin=+20dBm, Temp=+25°C
70
60
60
50
50
40
40
30
30
20
20
500MHz
1GHz
10
2GHz
3GHz
10
4GHz
500MHz
2GHz
4GHz
1GHz
3GHz
0
-40
-35
-30
-25
-20
-15
-10
-5
0
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
Attenuation (dB)
Voltage Control (V)
10 of 17
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DS120813