RFSA2023 Datasheet, PDF (4/17 Pages) RF Micro Devices – VOLTAGE CONTROLLED ATTENUATOR

RFSA2023
Measured Positive Attenuation Slope Performance
Data includes PCB and connector losses
Input IP3 versus Attenuation
RF 2GHz, V_DD=3.3V, Pin=+20dBm/Tone
70
60
50
40
30
20
10
0
-40
70
-35
-30
-25
-20
-15
-10
Attenuation (dB)
Input IP3 versus Attenuation
V_DD=3.3V, Pin=+20dBm/Tone, Temp=+25°C
25°C
-40°C
85°C
-5
0
60
50
40
30
20
10
0
-40
110
100
90
80
70
60
50
40
30
20
10
0
-40
500MHz
2GHz
4GHz
1GHz
3GHz
-35
-30
-25
-20
-15
-10
-5
0
Attenuation (dB)
Input IP2 versus Attenuation
RF 2GHz, V_DD=3.3V, Pin=+20dBm/Tone
-35
-30
-25
-20
-15
-10
Attenuation (dB)
25°C
-40°C
85°C
-5
0
Input IP3 versus Voltage Control
RF 2GHz, V_DD=3.3V, Pin=+20dBm/Tone
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)
Input IP3 versus Voltage Control
V_DD=3.3V, Pin=+20dBm/Tone, Temp=+25°C
70
60
50
40
30
20
500MHz
1GHz
10
2GHz
3GHz
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)
Input IP2 versus Voltage Control
RF 2GHz, V_DD=3.3V, Pin=+20dB/Tone
110
100
90
80
70
60
50
40
30
20
25°C
-40°C
10
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)
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DS120813