參數(shù)資料
型號(hào)： RF2488
廠商： RF MICRO DEVICES INC
元件分類： 衰減器
英文描述： MULTI-MODE DUAL-BAND LNA MIXER
中文描述： RF/MICROWAVE DOWN CONVERTER
文件頁(yè)數(shù)： 2/22頁(yè)
文件大小： 483K
代理商： RF2488
Preliminary
8-124
RF2488
Rev A0 010905
8
F
Absolute Maximum Ratings
Parameter
Supply Voltage
Input LO and RF Levels
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +3.6
10
-40 to +85
-40 to +125
Unit
V
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Operating Range
Supply Voltage
Supply Current
RF Frequency Range
2.7
3
22
3.3
24
1000
2000
1400
2400
400
+85
V
mA
MHz
MHz
MHz
MHz
MHz
°C
@ 3V in any mode. T=25°C
Low Band
High Band
Low Band
High Band
800
1800
885
1885
85
-40
LO Frequency Range
IF Frequency Range
Temperature Range
Low Noise Amplifier
Low Band
Gain
T
AMB
=25°C, V
CC
=3V
Frequency=869MHz to 894MHz
High Gain, GAIN SEL=High
Low Gain, GAIN SEL=Low
-40°C to +85°C
17
-11
18
-9
19
-8
dB
dB
dB
Gain Variations versus
Temperature
Noise Figure
±0.75
1.25
10
3
25
1.35
12
dB
dB
dBm
dBm
dB
dB
dB
High Gain, GAIN SEL=High
Low Gain, GAIN SEL=Low
High Gain, GAIN SEL=High
Low Gain, GAIN SEL=Low
LNA Input-External Match, GAIN SEL=High
LNA Input-External Match, GAIN SEL=Low
LNA Output-External Match,
GAIN SEL=High
LNA Output-External Match,
GAIN SEL=Low
High Gain, GAIN SEL=High
Low Gain, GAIN SEL=Low
T
AMB
=25°C, V
CC
=3V, IF=135MHz;
Mixer RF Input Frequency=869MHz to
894MHz; LO Input Frequency=1004MHz to
1029MHz
Input 3rd Order Intercept
0
22
10
10
10
Return Loss
10
dB
Supply Current
4
5
mA
mA
0.3
0.5
Mixer Low Band
Conversion Gain
LO Input Level
Noise Figure (SSB)
Input 3rd Order Intercept
Return Loss
9
-9
10
-6
10
7
11
0
12
dB
dBm
dB
dBm
dB
dB
6
10
10
Mixer RF Input
LO Input
Mixer “ON”
Terminating Impedance,
IF Output
Mixer Supply Current
500
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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