RF3108 查看數據表（PDF） - RF Micro Devices
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RF3108 Datasheet PDF : 10 Pages
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RF3108
Parameter
Overall (DCS/PCS Mode)
Operating Frequency Range
Maximum Output Power
Total Efficiency
Recommended Input Power
Range
Output Noise Power
Forward Isolation
Second Harmonic
Third Harmonic
All other spurious
Input Impedance
Input VSWR
Output Load VSWR
Output Load Impedance
Power Control VAPC2
Power Control “ON”
Power Control “OFF”
Power Control Range
Gain Control Slope
APC Input Capacitance
APC Input Current
Turn On/Off TIme
Overall Power Supply
Power Supply Voltage
Power Supply Current
Specification
Min.
Typ.
Max.
1710 to 1910
+32
+33
31.5
32.5
31.5
31.0
29.5
30.0
29.0
29.5
45
52
40
47
+4
+6
+8
-77
-37
-30
-60
-45
-65
-50
-36
50
-
2.5
8:1
50
2.6
0.2
0.5
62
68
100
10
4.5
5
10
100
3.5
2.9
4.7
2.9
4.3
1.3
1
10
Unit
MHz
dBm
dBm
dBm
dBm
dBm
dBm
%
%
dBm
dBm
dBm
dBc
dBc
dBm
Ω
Ω
V
V
dB
dB/V
pF
mA
μA
ns
V
V
V
A
μA
Condition
Temp=25°C, VCC=3.5V,
VAPCDCS/PCS=2.6V, PIN=6dBm,
Freq=1710MHz to 1910MHz,
25% Duty Cycle, Pulse Width=1154μs
Temp=25°C, VCC=3.5V,
VAPCDCS/PCS=2.6V, 1710MHz to 1785MHz
1850MHz to 1910MHz
50% Duty Cycle, Pulse Width 2308μs,
1710MHz to 1785MHz
1850MHz to 1910MHz
Temp=+85°C, VCC=2.9V, VAPC=2.6V,
1710MHz to 1785MHz
1850MHz to 1910MHz
At POUT,MAX, VCC=3.5V,
1710MHz to 1785MHz
At POUT,MAX, VCC=3.5V,
1850MHz to 1910MHz
RBW=100kHz, 1805MHz to 1880MHz and
1930MHz to 1990MHz,
POUT > 34.5dBm, VCC=3.5V
VAPCDCS/PCS=0.2V, PIN=+8dBm
POUT, = +32.5dBm
POUT,MAX-5dB< POUT<POUT,MAX
Spurious < -36 dBm,
VAPCDCS/PCS=0.2V to 2.6V, RBW=100kHz
Load impedance presented at RF OUT pin
Max. POUT, Voltage supplied to the input
Min. POUT, Voltage supplied to the input
VAPC1,2=0.2V to 2.6V, PIN=+8dBm
POUT=-10dBm to +33dBm
DC to 2MHz
VAPC = 2.6 V
VAPC= 0 V
VAPC = 0 to 2.6 V
Specifications
Nominal operating limits, POUT<+33dBm
50% Duty Cycle, Pulse Width 2308υs
DC Current at POUT,MAX
PIN<-30dBm, VAPC1,2=0.2V,
Temp = -40 to +85 °C
Rev A7 051003
2-393
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