RF3140
Parameter
Specification
Min.
Typ.
Max.
Overall (DCS Mode)
Operating Frequency Range
Maximum Output Power
+32
+29.5
Total Efficiency
48
Input Power Range
0
Output Noise Power
Forward Isolation 1
Forward Isolation 2
Second Harmonic
Third Harmonic
All Other
Non-Harmonic Spurious
Input Impedance
Input VSWR
Output Load VSWR Stability
8:1
Output Load VSWR Ruggedness 10:1
Output Load Impedance
Power Control VRAMP
Power Control Range
Note: VRAMP MAX=3/8*VBATT+0.18<1.5V
1710 to 1785
+33
+31.0
55
+3
-85
-40
-20
-15
-30
50
-
50
50
+5
-80
-30
-10
-7
-15
-36
2.5:1
Unit
MHz
dBm
dBm
%
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Ω
Ω
dB
Condition
Temp=25°C, VBATT=3.5V,
VRAMP=VRAMP MAX, PIN =3dBm,
VREG=2.8V, Freq=1710MHz to 1785MHz,
25% Duty Cycle, pulse width=1154µs
Temp=25°C, VBATT=3.5V,
VRAMP = VRAMP MAX
Temp=+85°C, VBATT=3.0V,
VRAMP=VRAMP MAX
At POUT MAX, VBATT=3.5V
Maximum output power guaranteed at mini-
mum drive level
RBW=100kHz, 1805MHz to 1880MHz,
POUT > 0dBm, VBATT=3.5V
TXEnable=Low, 0V, PIN=+5dBm
TXEnable=High, VRAMP=0.2V, PIN=0dBm
to +5dBm
VRAMP=0.2V to VRAMP MAX
VRAMP=0.2V to VRAMP MAX
VRAMP=0.2V to VRAMP MAX
VRAMP=0.2V to VRAMP MAX
Spurious<-36dBm, RBW=3MHz
Set VRAMP where VRAMP<34.2dBm into
50Ω load
Load impedance presented at RF OUT pin
VRAMP=0.2V to VRAMP MAX, PIN=+5dBm
Rev A6 040113
2-495