RF2958 RF Micro Devices, RF2958 Datasheet - Page 2

• Manufacturer Part Number: RF2958
• Description: 2.4GHz SPREAD-SPECTRUM TRANSCEIVER
• Manufacturer: RF Micro Devices

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11-264
Absolute Maximum Ratings
Supply Voltage
Control Voltages
Input RF Level
Operating Ambient Temperature
Storage Temperature
Receiver LNA/RF
RF Frequency Range
IF Frequency Range
Voltage Gain - High
Voltage Gain - Low
Noise Figure - High Gain
Noise Figure - Low Gain
Input IP3 - High Gain
Input IP3 - Low Gain
Input P1dB - High Gain
Input P1dB - Low Gain
Input Return Loss
Output Impedance
Image Rejection
Receiver
IF Frequency Range
IF Input Impedance
Voltage Gain - High
Voltage Gain - Low
Gain Accuracy
Gain Response Time
Gain Flatness
Input Referred Noise
Input V1dB
Output Distortion
Output Voltage
Output V1dB
IF VGA/Baseband
RF2958
Parameter
Parameter
(-13dB
power)
power)
(20dB
Min.
2400
-0.25
363
500
-23
-30
32
+8
30
70
-1
-2
4
-0.5 to +3.6
-0.5 to +3.6
-40 to +150
-40 to +85
Rating
Specification
+12
power)
(-10dB
power)
(23dB
Typ.
0.75
1.25
750
374
750
1.0
+2
32
10
±3
35
4
power)
power)
Max.
(26dB
Unit
(-7dB
+0.25
2500
dBm
V
V
385
300
°C
38
+5
11
°C
DC
DC
uV
mV
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).
Unit
MHz
MHz
dBm
dBm
dBm
dBm
dBm
dBm
MHz
V
V
Refer to “Handling of PSOP and PSSOP Products” on page 16-15 for
special handling information.
Refer to “Soldering Specifications” on page 16-13 for special solder-
ing information.
dB
dB
dB
dB
dB
dB
dB
dB
ns
%
Ω
Ω
P-P
P-P
RMS
P-P
V
unless otherwise specified
374MHz ±11MHz
LNA/mixer voltage gain (Note: into output
impedance). LNA/mixer/SAW filter voltage
gain. LNA GS=1
LNA/mixer voltage gain. LNA GS=0
Z
V
put)
V
put)
For a given RX VGC voltage, the measured
gain should lie within ±3dB of ideal
Measured with a DC step from 1.3V to 1.8V
to 90% final value (within 1dB)
374MHz ±11MHz, relative to gain at
374MHz
Measured into the IF VGA pin.
1dB compression of IF strip.
Measured at input to RF3002 single-ended.
Single-ended.
Caution! ESD sensitive device.
0
GC
GC
CC
=50Ω
=3.0V, T=+25°C, MCLK=44MHz,
=1.25V (measured to single-ended out-
=1.95V (measured to single-ended out-
Condition
Rev A0 050209