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11-86
RF2908
Rev C1 010904
11
Absolute Maximum Ratings
Parameter
Ratings
Unit
Supply Voltage
-0.5 to +3.6
VDC
Control Voltages
-0.5 to +3.6
VDC
Input RF Level
+20
dBm
Output Load VSWR
50:1
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
T=25 °C, VCC=3.6V, Freq=915MHz
Frequency Range
902 to 928
MHz
Cascaded Voltage Gain
100
dB
Cascaded Noise Figure
6.0
8.0
dB
Cascaded Input IP3
-12
dBm
High Gain
+5.5
dBm
Low Gain
RX Sensitivity
-100
dBm
IF BW = 960kHz, Freq= 915MHz, S/N= 8dB
LO Leakage
-65
dBm
At LNA IN
RSSI DC Output Range
0.35 to 3.1
V
RLOAD=51kΩ
RSSI Sensitivity
30
mV/dB
RSSI Dynamic Range
60
65
dB
LNA and Mixer
Operating Frequency Range
902 to 928
MHz
Voltage Gain
22
dB
Noise Figure
6.0
8.0
dB
RF Input Impedance
50
Ω
RF Input VSWR
2:1
Input IP3
-20
-12
dBm
At maximum gain. ATTN= LOW
+5.5
dBm
At minimum gain. ATTN= HIGH
Quadrature Phase Balance
±3
±5
°
With expected LO amplitude and harmonic
content.
Quadrature Amplitude Balance
±1
dB
Mixer Output Impedance
150
200
250
Ω
Differential
DC Current Consumption
26
33
39
mA
Operating at a 3.3V supply voltage.
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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