RF3145 Просмотр технического описания (PDF) - RF Micro Devices
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RF3145 Datasheet PDF : 18 Pages
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RF3145
Parameter
1850MHz to 1910MHz
8PSK Mode
Operating Frequency Range
Output Power to Meet EVM and
ACPR Spectrum
Specification
Min.
Typ.
Max.
1850
27.5
28.0
1910
25.5
Total Efficiency (PAE)
25
Gain
32.50
35.5
37.5
34.0
Gain Temperature Coefficient
-0.03
EVM
2.0
3.5
5.0
ACPR and Spectrum Mask
-36
-34
-58
-56
-63
Output Noise Power (PCS)
-80
-77
Forward Isolation
Second Harmonic
Third Harmonic
All other Non-Harmonic Spurious
Input Impedance
Input VSWR
Output Load VSWR
-30
-7
-7
-36
50
2.5:1
6:1
Output Load Ruggedness
Output Load Impedance
Overall Power Supply
Power Supply Voltage
Power Supply Current
10:1
50
3.5
3.0
4.8
3.0
4.3
2.0
1
10
VMODE Voltage “Low”
0.0
0.0
0.7
VMODE Voltage “High”
1.5
2.8
3.0
Note: VRAMP,MAX=3/8*VBATT+0.18<1.6V
Unit
MHz
dBm
dBm
%
dB
dB
db/°
%
%
dBc
dBc
dBc
dBm
dBm
dBm
dBm
dBm
Ω
Ω
Condition
Temp=25°C, VCC=3.5V, BandSelect=High,
Freq=1850MHz to 1910MHz,
VRAMP =VRAMP,MAX, 25% Duty Cycle,
Pulse Width=1154μs
Temp=25°C, VCC=3.5V,
Freq=1850MHz to 1910MHz,
VRAMP = VRAMP,MAX
Temp=-20°C to +85°C, VCC=3.2V
At POUT,MAX VCC=3.5V
Temp=-20°C to +85°C
Temp=-20°C to +85°C, VCC=3.2V to 4.8V
POUT < 27.5 dBm
POUT<25.5dBm, VCC=3.2V to 4.8V,
<2.5:1VSWR, All angles
At 200kHz in 30kHz BW, POUT<27.5dBm
At 400kHz in 30kHz BW, POUT<27.5dBm
At 600kHz to 1800kHz in 30kHz BW,
POUT < 27.5 dBm
F0=1910, RBW=100kHz, 1930MHz to
1990 MHz
TX Enable=0V, VRAMP=0.2, PIN=+6dBm
Over all power levels
Over all power levels
Over all power levels
Spurious<-36dBm, VRAMP=0.2V to 1.6V
RBW = 3 MHz
Load impedance presented at the PCS
RF OUT PIN
V
Specifications
V
Nominal operating limits, POUT<+33dBm
V
50% Duty Cycle, pulse width=2308μs
A
DC Current at POUT,MAX
μA
PIN<-30dBm, VRAMP=0V,
Temp=-40°C to +85°C
V
V
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7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A4 DS050919
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