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Preliminary
8-124
RF2488
Rev A0 010905
8
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +3.6
V
Input LO and RF Levels
10
dBm
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +125
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Operating Range
Supply Voltage
2.7
3
3.3
V
Supply Current
22
24
mA
@ 3V in any mode. T = 25°C
RF Frequency Range
800
1000
MHz
Low Band
1800
2000
MHz
High Band
LO Frequency Range
885
1400
MHz
Low Band
1885
2400
MHz
High Band
IF Frequency Range
85
400
MHz
Temperature Range
-40
+85
°C
Low Noise Amplifier
Low Band
TAMB=25°C, VCC=3V
Frequency= 869MHz to 894MHz
Gain
17
18
19
dB
High Gain, GAIN SEL=High
-11
-9
-8
dB
Low Gain, GAIN SEL= Low
Gain Variations versus
Temperature
±0.75
dB
-40°C to +85°C
Noise Figure
1.25
1.35
dB
High Gain, GAIN SEL=High
10
12
dB
Low Gain, GAIN SEL= Low
Input 3rd Order Intercept
0
3
dBm
High Gain, GAIN SEL=High
22
25
dBm
Low Gain, GAIN SEL= Low
Return Loss
10
dB
LNA Input- External Match, GAIN SEL= High
10
dB
LNA Input- External Match, GAIN SEL= Low
10
dB
LNA Output-External Match,
GAIN SEL= High
10
dB
LNA Output-External Match,
GAIN SEL= Low
Supply Current
4
5
mA
High Gain, GAIN SEL=High
0.3
0.5
mA
Low Gain, GAIN SEL= Low
Mixer Low Band
TAMB=25°C, VCC=3V, IF=135MHz;
Mixer RF Input Frequency= 869MHz to
894MHz; LO Input Frequency= 1004MHz to
1029MHz
Conversion Gain
9
10
11
dB
LO Input Level
-9
-6
0
dBm
Noise Figure (SSB)
10
12
dB
Input 3rd Order Intercept
6
7
dBm
Return Loss
10
dB
Mixer RF Input
10
dB
LO Input
Terminating Impedance,
IF Output
500
Ω
Mixer “ON”
Mixer Supply Current
12
13
mA
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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