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Preliminary
8-34
RF2492
Rev A4 010828
8
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +5.0
VDC
Input LO and RF Levels
+6
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, VCC=2.75V
RF Frequency Range
881
MHz
Specifications
1960
MHz
Specifications
800
950
MHz
Usable range
1700
2100
MHz
Usable range
IF Frequency Range
110
MHz
Specifications
50
250
MHz
Usable range
Cell LO Buffer Output
-13.0
-12.7
dBm
T1 insertion loss not considered.
PCS LO Buffer Output
-14.0
-12.7
dBm
T2 insertion loss not considered.
Cellular Band
Freq= 869MHz to 894MHz
LNA (On)
RF= 880MHz and 881MHz
Gain
13.5
14.5
15.5
dB
LNA set for max IIP3
13.5
14
15
dB
LNA set for Nominal IIP3
Noise Figure
2.0
2.2
dB
LNA set for max IIP3
1.8
2.0
dB
LNA set for Nominal IIP3
Input IP3
+7.0
+7.5
dBm
LNA set for max IIP3
+1.5
+3.0
+7.0
dBm
LNA set for Nominal IIP3
LNA (Off)
Gain
-8.5
-7.5
-6.5
dB
Noise Figure
5.5
5.8
6.0
dB
Input IP3
+20.0
+21.0
dBm
Mixer
IF Select= 1, (IF1) RF = 880MHz,
LO= 990MHz@-5dBm
Gain
12
13
14
dB
Mixer RF amp ON;
ZLOAD=1kΩ single-ended
3.5
4.4
5.0
dB
Mixer RF amp OFF
Noise Figure
6.5
7.0
7.5
dB
Mixer RF amp ON
13.5
14.0
14.5
dB
Mixer RF amp OFF
Input IP3
+2.0
+4.5
dBm
Mixer RF amp ON
+11.5
+13.8
dBm
Mixer RF amp OFF
LO Input Level
-5
dBm
Specifications
-10
+3
dBm
Usable range
Mixer
IF Select= 0, (IF2) RF = 880MHz,
LO= 990MHz@-5dBm
Gain
12
13
14
dB
Mixer RF amp ON;
ZLOAD=1kΩ single-ended
3.0
4.4
dB
Mixer RF amp OFF
Noise Figure
6.8
7.2
7.4
dB
Mixer RF amp ON
13.7
14.0
14.2
dB
Mixer RF amp OFF
Input IP3
+2.0
+4.5
dBm
Mixer RF amp ON
+11.5
+14.0
dBm
Mixer RF amp OFF
LO Input Level
-5
dBm
Specifications
-10
+3
dBm
Usable range
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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