RF3145 Просмотр технического описания (PDF) - RF Micro Devices
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RF3145 Datasheet PDF : 18 Pages
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RF3145
Parameter
Specification
Min.
Typ.
Max.
GSM 900MHz Band
8PSK Mode
Operating Frequency Range
Output Power to Meet EVM and
ACPR Spectrum
Total Efficiency (PAE)
Gain
Gain Temperature Coefficient
EVM RMS
880
+28.5
+26.5
28.0
ACPR and Spectrum Mask
Output Noise Power
Forward Isolation
Second Harmonic
Third Harmonic
All other Non-Harmonic Spurious
Input Impedance
Input VSWR
Output Load VSWR
Output Load Ruggedness
Output Load Impedance
+29.0
25
29.5
28.0
-0.03
2.0
-36
-60
-85
50
6:1
10:1
50
915
31.0
3.5
5.0
-34
-56
-63
-84
-25
-7
-7
-36
2.5:1
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=Low, VMODE=High,
VRAMP=VRAMP,MAX, PIN=+4dBm
Freq=880MHz to 915MHz, 25% Duty Cycle,
Pulse Width=1154μs
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 < 28.5 dBm
POUT<26.5dBm, VCC=3.2V to 4.8V,
<2.5:1VSWR, All angles
At 200kHz in 30kHz BW, POUT<28.5dBm
At 400kHz in 30kHz BW, POUT<28.5dBm
At 600kHz to 1800kHz in 30kHz BW,
POUT < 28.5 dBm
RBW=100kHz, 935MHz to 960MHz,
POUT > +5 dBm
TX Enable=0V, VRAMP = 0.2V, 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 RF OUT pad
Rev A4 DS050919
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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