
2-462
RF3133
Rev A6 050909
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall (EGSM900 Mode)
Temp=+25 °C, VBATT=3.5V, VRAMP Max,
PIN=+2dBm, VRAMP=VRAMP Max,
VREG=2.8V, Freq=880MHz to 915MHz,
25% Duty Cycle, Pulse Width=1154
μs
Operating Frequency Range
880 to 915
MHz
Maximum Output Power
+34.2
+35.0
dBm
Temp = 25 °C, VBATT=3.5V,
VRAMP=VRAMP Max
+32.0
+32.8
dBm
Temp=+85 °C, VBATT=3.0V,
VRAMP=VRAMP Max
Total Efficiency
47
53
%
At POUT,MAX, VBATT=3.5V
Input Power Range
0
+2
+5
dBm
Output Noise Power
-86
-74
dBm
RBW=100kHz, 925MHz to 935MHz,
POUT > +5dBm
-88
-82
dBm
RBW=100kHz, 935MHz to 960MHz,
POUT > +5dBm
-80
dBm
RBW=100kHz, 1805MHz to 1880MHz and
1930MHz to 1990MHz, POUT>0dBm
-73
dBm
f=925MHz to 960MHz,
RBW=VBW=100kHz
Forward Isolation 1
-35
-30
dBm
TX_ENABLE=0V, PIN=+5dBm
Forward Isolation 2
-2
dBm
TX_ENABLE=High, PIN=+5dBm,
VRAMP=0.2V
Crossband Isolation at 2f0
-28
-20
VRAMP=0.2V to VRAMPMax
Second Harmonic
-10
-5
dBm
VRAMP=0.2V to VRAMP MAX
Third Harmonic
-21
-15
dBm
VRAMP=0.2V to VRAMP MAX
All other Non-Harmonic Spurious
-36
dBm
VRAMP=0.2V to VRAMP MAX
Input Impedance
50
Ω
Input VSWR
2.5:1
VRAMP=0.2V to VRAMP MAX
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
Note: VRAMP Max=3/8*VBATT+0.18<1.5V