RF2494 Просмотр технического описания (PDF) - RF Micro Devices
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RF2494 Datasheet PDF : 14 Pages
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RF2494
Preliminary
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
VDC
dBm
°C
°C
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).
Parameter
Overall
RF Frequency Range
IF Frequency Range
Cascade Gain
Cascade IP3
Cascade Noise Figure
Input P1dB
8 LNA
Noise Figure
Input VSWR
Input IP3
Gain
Reverse Isolation
Output Impedance
RF Amp and Mixer
Noise Figure
Input Impedance
Input IP3
Conversion Power Gain
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
Specification
Min.
Typ.
Max.
2400 to 2500
10
374
26
28
13
15
-29
-22
-8
4.5
18
-28
-14
2.3
7
-3
-3
10
-6
22
50
10
50
-17
18
4
-15
-10
42
15
VCC - 0.3
400
100
2.7
3.3
15
17
17
8
10
0.2
500
31
17
-19
2:1
0
2:1
300
1000
200
3.6
26
26
16
1
Unit
MHz
MHz
dB
dB
dBm
dBm
dB
dB
dBm
dBm
dB
dB
dBm
dBm
dB
dB
dB
Ω
dB
Ω
dBm
dB
kΩ
dBm
dB
dB
Condition
T = 25°C, VCC=3V, RF=2442 MHz,
LO=2068MHz, -10dBm
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
GAIN SEL = 1
GAIN SEL = 0
No external matching
GAIN SEL = 1
GAIN SEL = 0
GAIN SEL = 1
GAIN SEL = 0
Single sideband
With Current Combiner (1kΩ between open
collectors and 250 Ω single ended load)
Open Collector
LO input to LNA input
LO input to IF output
V
Voltage at the input of RX EN, PD
mV
and GAIN SEL
nS
From PD Going high.
nS
From RX EN Going high. PD = “1”
V
mA
GAIN SEL=1, RX EN =1, PD=1
mA
GAIN SEL=0, RX EN =1, PD=1
mA
GAIN SEL=X, RX EN=0, PD=1
µA
GAIN SEL=X, RX EN=X, PD =0
8-54
Rev A0 010730
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