RF3158 查看數據表（PDF） - RF Micro Devices
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RF3158 Datasheet PDF : 26 Pages
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RF3158
Parameter
Specification
Min.
Typ.
Max.
PCS 1900MHz Band
GMSK Mode
Operating Frequency Range
Input Power Range, PIN
Maximum Output Power
1850
1910
2.0
5.0
8.5
32
33
30
Power Droop
-0.25
-10
0.25
Power Control Slope
Total Efficiency (PAE)
Output Noise Power
350
250
100
45
49
-81
-79
Forward Isolation
2f0 Harmonics
3f0 Harmonics
All Other Non-harmonic Spurious
Input VSWR
Output Load VSWR Stability
6:1
-32
-7
-7
-36
2.5:1
Output Load VSWR Ruggedness
Note: VRAMP,MAX=2.1V
10:1
Unit
MHz
dBm
dBm
dBm
dBm
dB
dB/V
dB/V
dB/V
%
dBm
dBm
dBm
dBm
dBm
Condition
Nominal Conditions (unless otherwise stated):
Input and Output=50Ω, Temp=25 °C,
VCC=3.6V, VMODE=”Low”, Freq=1850MHz to
1910MHz, 25% Duty Cycle, Pulse
Width=1154μs, PIN=Over Range,
BAND_SEL=“High”, TX_EN=“High”
Temp=25°C, VCC=3.6V, VRAMP=VRAMP,MAX
Temp=+85oC, VCC=3.2V, PIN>3dBm,
VRAMP= VRAMP,MAX
VRAMP = 0.3 V
POUT<32dBm, 50% Duty Cycle, Pulse
Width = 2308 μs
Maximum Slope, POUT=-5dBm to 0dBm
Maximum Slope, POUT=0dBm to +10dBm
Maximum Slope, POUT>10dBm
VRAMP= VRAMP,MAX
RBW=100kHz, 1930MHz to 1990MHz,
f0=1910MHz, POUT<32dBm
TX_EN=0V, VRAMP=0.3V, PIN=+6dBm
POUT < 32 dBm
POUT < 32 dBm
POUT < 32 dBm
Over POUT Range
Spurious <-36 dBm, RBW= 3 MHz, PIN = +5 dBm,
set VRAMP where POUT<32dBm into 50Ω load
Set VRAMP where POUT<32dBm into 50Ω load,
no damage or permanent degradation to part.
Rev A2 DS070615
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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