RF2908 データシートの表示（PDF） - RF Micro Devices
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RF2908 Datasheet PDF : 18 Pages
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RF2908
Absolute Maximum Ratings
Parameter
Supply Voltage
Control Voltages
Input RF Level
Output Load VSWR
Operating Ambient Temperature
Storage Temperature
Ratings
-0.5 to +3.6
-0.5 to +3.6
+20
50:1
-40 to +85
-40 to +150
Unit
VDC
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).
11
Parameter
Overall
Frequency Range
Cascaded Voltage Gain
Cascaded Noise Figure
Cascaded Input IP3
RX Sensitivity
LO Leakage
RSSI DC Output Range
RSSI Sensitivity
RSSI Dynamic Range
LNA and Mixer
Operating Frequency Range
Voltage Gain
Noise Figure
RF Input Impedance
RF Input VSWR
Input IP3
Quadrature Phase Balance
Quadrature Amplitude Balance
Mixer Output Impedance
DC Current Consumption
Specification
Min.
Typ.
Max.
902 to 928
100
6.0
8.0
-12
+5.5
-100
-65
0.35 to 3.1
30
60
65
902 to 928
22
6.0
8.0
50
2:1
-20
-12
+5.5
±3
±5
±1
150
200
250
26
33
39
Unit
MHz
dB
dB
dBm
dBm
dBm
dBm
V
mV/dB
dB
MHz
dB
dB
Ω
dBm
dBm
°
dB
Ω
mA
Condition
T=25 °C, VCC=3.6V, Freq=915MHz
High Gain
Low Gain
IF BW =960kHz, Freq=915MHz, S/N=8dB
At LNA IN
RLOAD =51kΩ
At maximum gain. ATTN=LOW
At minimum gain. ATTN=HIGH
With expected LO amplitude and harmonic
content.
Differential
Operating at a 3.3V supply voltage.
11-86
Rev C1 010904
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