Preliminary
RF2494
Absolute Maximum Ratings
Parameter
Supply Voltage
Rating
-0.5 to 3.6
Unit
Caution! ESD sensitive device.
V
DC
Input LO and RF Levels
Operating Ambient Temperature
Storage Temperature
+6
dBm
°C
°C
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).
-40 to +85
-40 to +150
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
T = 25°C, V =3V, RF=2442 MHz,
LO=2068MHz, -10dBm
CC
Overall
RF Frequency Range
IF Frequency Range
Cascade Gain
2400 to 2500
MHz
MHz
dB
10
26
13
374
28
15
-22
-8
4.5
18
500
31
17
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
dB
Cascade IP3
-29
-19
dBm
dBm
dB
dB
dBm
dBm
Cascade Noise Figure
Input P1dB
-28
-14
GAIN SEL = 0
LNA
Noise Figure
8
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
dBm
dBm
dB
Gain
dB
Reverse Isolation
Output Impedance
RF Amp and Mixer
Noise Figure
Input Impedance
Input IP3
22
50
dB
Ω
10
50
-17
18
dB
Ω
dBm
dB
Single sideband
Conversion Power Gain
With Current Combiner (1kΩ between open
collectors and 250 Ω single ended load)
Output Impedance
LO Input
4
kΩ
Open Collector
LO Level
-15
-10
42
15
0
dBm
dB
dB
LO to RF Rejection
LO to IF Rejection
LO Input VSWR
Power Down Control
Logic Controls “ON”
LO input to LNA input
LO input to IF output
2:1
V
-0.3
V
Voltage at the input of RX EN, PD
CC
Logic Controls “OFF”
Turn on Time
Turn on Time
300
1000
200
mV
nS
nS
and GAIN SEL
From PD Going high.
From RX EN Going high. PD = “1”
400
100
Power Supply
Voltage
Current Consumption
2.7
15
3.3
17
17
10
0.2
3.6
26
26
16
1
V
mA
mA
mA
µA
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
8-54
Rev A0 010730
RFMD [ RF MICRO DEVICES ]
