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9-10
RF2420
Rev A6 010720
9
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +7.0
VDC
RF Input Power
+17
dBm
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
T = 25°C and 5V at 420MHz
Frequency Range
DC to 950
MHz
Tuning of bypass capacitors is required for
shifting the center frequency. See the evalu-
ation board schematic for details.
Insertion Loss
4
6
dB
Attenuation Range
0 to 44
dB
Gain Flatness
3
dB
In any 50MHz band, at max attenuation
3dB Bandwidth
500
MHz
At 26dB attenuation
50
MHz
At maximum attenuation
Input
Input Impedance
50
Ω
Input VSWR
1.2:1
1.5:1
Input 1dB Compression
+13
+15
dBm
Attenuation
Attenuation Settings
2, 4, 8, 10, 20
dB
CMOS Level, 5 bits
Accuracy
±0.5
dB
2dB step
±1.0
dB
4dB through 20dB steps
Attenuation Control
Attenuation “ON” Voltage
2.5
VDD
V
Voltage Supplied to input
Attenuation “OFF” Voltage
0.3
V
Voltage Supplied to input
Current
0.4
1.0
mA
Into each control line
Response Time
<10
ns
Output
IM3
-30
dBc
With 0dBm output in each of 2 tones
Harmonic Output
-40
dBc
Output Impedance
50
Ω
Output VSWR
1.2:1
1.5:1
Power Supply
Voltage
5
V
Specifications
3 to 6
V
Operating Limits
Current
4
8
mA
Operating
0.4
0.75
mA
Power Down
Caution! ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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