11-370
RF7115
Rev A0 060808
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
PCS1900 Mode
Temp=+25°C, VBATT=3.5V,
VRAMP MAX, PIN=4dBm,
25% Duty Cycle, Pulse Width=1154
μs
Operating Frequency Range
1850
1910
MHz
Maximum Output Power
30.0
31.0
dBm
25% duty cycle, pulse width 1154us
29.8
dBm
50% duty cycle, pulse width 2308us
28.0
dBm
Temp=+85°C, VBATT=3.0V,
VRAMP=VRAMP MAX
Total Efficiency
32
37
%
At POUT MAX, VBATT=3.5V
Input Power Range
2
4
6
dBm
Full output power guaranteed at minimum
drive level
Output Noise Power
-92
-87
dBm
1930MHz to 1990MHz, RBW=100kHz,
POUT>0dBm
<-100
-87
dBm
869MHz to 894MHz, RBW=100kHz,
POUT>0dBm
Forward Isolation 1
-60
-53
dBm
TXEnable=Low, PIN=+6dBm,
VRAMP=0.25V,
B1=B2=B3=High
Forward Isolation 2
-20
-15
dBm
TXEnable=High, PIN=+6dBm,
VRAMP=0.25V,
B1=B2=B3=High
All Harmonics up to 12.75GHz
-40
-35
dBm
Over all power levels (0dBm to 30dBm)
All Non-Harmonic Spurious
-36
dBm
Over all power levels (0dBm to 30dBm)
Input VSWR
2.5:1
Over all power levels (0dBm to 30dBm)
Output Load VSWR Stability
10:1
Spurious<-36dBm, set VRAMP where
POUT<30.0dBm into 50Ω load
Output Load VSWR Ruggedness
20:1
Set VRAMP where POUT<30.0dBm into 50Ω
load. No damage or permanent degradation
to part.
Input and Output Impedance
50
Ω
Note: VRAMP MAX=3/8*VBATT+0.15<1.5V
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