參數(shù)資料
型號(hào)： RF2494
廠商： RF MICRO DEVICES INC
元件分類： 無(wú)繩電話/電話
英文描述： HIGH FREQUENCY LNA/MIXER
中文描述： TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, QCC16
封裝： 4 X 4 MM, QFN-16
文件頁(yè)數(shù)： 2/14頁(yè)
文件大?。?/td> 233K
代理商： RF2494
Preliminary
8-54
RF2494
Rev A0 010730
8
F
Absolute Maximum Ratings
Parameter
Supply Voltage
Input LO and RF Levels
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to 3.6
+6
-40 to +85
-40 to +150
Unit
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
T=25°C, V
CC
=3V, RF=2442MHz,
LO=2068MHz, -10dBm
RF Frequency Range
IF Frequency Range
Cascade Gain
2400 to 2500
374
28
15
-22
-8
4.5
18
-28
-14
MHz
MHz
dB
dB
dBm
dBm
dB
dB
dBm
dBm
10
26
13
-29
500
31
17
-19
IF=374MHz, GAIN SEL=1
IF=374MHz, GAIN SEL=0
Referenced to the input, GAIN SEL = 1
Referenced to the input, GAIN SEL = 0
Single sideband, GAIN SEL = 1
Single sideband, GAIN SEL = 0
GAIN SEL = 1
GAIN SEL = 0
Cascade IP3
Cascade Noise Figure
Input P1dB
LNA
Noise Figure
2.3
7
dB
dB
GAIN SEL = 1
GAIN SEL = 0
No external matching
GAIN SEL = 1
GAIN SEL = 0
GAIN SEL = 1
GAIN SEL = 0
Input VSWR
Input IP3
2:1
-3
-3
10
-6
22
50
dBm
dBm
dB
dB
dB
Gain
Reverse Isolation
Output Impedance
RF Amp and Mixer
Noise Figure
Input Impedance
Input IP3
Conversion Power Gain
10
50
-17
18
dB
dBm
dB
Single sideband
With Current Combiner (1k
between open
collectors and 250
single ended load)
Open Collector
Output Impedance
LO Input
LO Level
LO to RF Rejection
LO to IF Rejection
LO Input VSWR
Power Down Control
Logic Controls “ON”
Logic Controls “OFF”
Turn on Time
Turn on Time
Power Supply
Voltage
Current Consumption
4
k
-15
-10
42
15
0
dBm
dB
dB
LO input to LNA input
LO input to IF output
2:1
V
CC
-0.3
V
Voltage at the input of RX EN, PD
and GAIN SEL
From PD Going high.
From RX EN Going high. PD = “1”
300
1000
200
mV
nS
nS
400
100
2.7
15
3.3
17
17
10
0.2
3.6
26
26
16
1
V
mA
mA
mA
μ
A
GAIN SEL=1, RX EN=1, PD=1
GAIN SEL=0, RX EN=1, PD=1
GAIN SEL=X, RX EN=0, PD=1
GAIN SEL=X, RX EN=X, PD=0
8
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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