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RF5146
Rev A1 050928
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall (GSM900 Mode)
Temp=+25 °C, VBATT=3.5V,
VRAMP=1.6V, PIN=3dBm, Freq=880MHz to
915MHz,
25% Duty Cycle, Pulse Width=1154
μs
Operating Frequency Range
880 to 915
MHz
Maximum Output Power
+34.2
dBm
Temp = 25 °C, VBATT=3.5V,
VRAMP=1.6V
+32.0
dBm
Temp=+85 °C, VBATT=3.0V,
VRAMP =1.6V
Total Efficiency
58
%
At POUT MAX, VBATT=3.5V
Input Power Range
0
+3
+5
dBm
Maximum output power guaranteed at mini-
mum drive level
Output Noise Power
-86
dBm
RBW=100kHz, 925MHz to 935MHz,
POUT > +5dBm
-88
dBm
RBW=100kHz, 935MHz to 960MHz,
POUT > +5dBm
Forward Isolation 1
-45
dBm
TXEnable=Low, PIN=+5dBm
Forward Isolation 2
-30
dBm
TXEnable=High, VRAMP=0.2V, PIN=+5dBm
Cross Band Isolation 2f0
dBm
VRAMP=0.2V to VRAMP_RP
Second Harmonic
-15
dBm
VRAMP=0.2V to VRAMP_RP
Third Harmonic
-25
dBm
VRAMP=0.2V to VRAMP_RP
All Other
Non-Harmonic Spurious
-36
dBm
VRAMP=0.2V to 1.6V
Input Impedance
50
Ω
Input VSWR
2.5:1
VRAMP=0.2V to 1.6V
Output Load VSWR Stability
8:1
Spurious<-36dBm, RBW=3MHz
Set VRAMP where POUT<34.2dBm into 50Ω
load
Output Load VSWR Ruggedness
10:1
Set VRAMP where POUT<34.2dBm into 50Ω
load. No damage or permanent degradation
to part.
Output Load Impedance
50
Ω
Load impedance presented at RF OUT pad
Power Control VRAMP
Power Control Range
50
dB
VRAMP=0.2V to 1.6V
Notes:
VRAMP_RP=VRAMP set for 34.2dBm at nominal conditions.
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