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RF7115 Datasheet, PDF (3/22 Pages) RF Micro Devices – QUAD-BAND GSM850/GSM900/DCS/PCS TRANSMIT MODULE
RF7115
Parameter
GSM850 Mode
Operating Frequency Range
Maximum Output Power
Total Efficiency
Input Power Range
Output Noise Power
Forward Isolation 1
Specification
Min.
Typ.
Max.
824
849
33.0
34.0
32.8
31.0
37
42
2
4
6
-88
-83
<-100
-87
-50
-41
Forward Isolation 2
-29
-15
All Harmonics up to 12.75GHz
-40
-35
All Non-Harmonic Spurious
-36
Input VSWR
2.5:1
Output Load VSWR Stability
10:1
Output Load VSWR Ruggedness 20:1
Input and Output Impedance
50
Note: VRAMP MAX=3/8*VBATT+0.15<1.5V
Unit
Condition
MHz
dBm
dBm
dBm
%
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Ω
Temp=+25°C, VBATT=3.5V,
VRAMP MAX, PIN=4dBm,
25% Duty Cycle, Pulse Width=1154μs
25% duty cycle, pulse width 1154us
50% duty cycle, pulse width 2308us
Temp=+85°C, VBATT=3.0V,
VRAMP= VRAMP MAX @ VBATT=3.0V
At POUT MAX, VBATT=3.5V
Full output power guaranteed at minimum
drive level
869MHz to 894MHz, RBW=100kHz,
POUT > +5 dBm
1930MHz to 1990MHz, RBW=100kHz,
POUT > +5 dBm
TXEnable=Low, PIN=+6dBm,
VRAMP = 0.25 V,
B1=B2=Low, B3=High
TXEnable=High, PIN=+6dBm,
VRAMP = 0.25 V,
B1=B2=Low, B3=High
Over all power levels (5dBm to 33dBm)
Over all power levels (5dBm to 33dBm)
Over all power levels (5dBm to 33dBm)
Spurious<-36dBm, set VRAMP where
POUT<33.0dBm into 50Ω load
Set VRAMP where POUT<33.0dBm into 50Ω
load. No damage or permanent degradation
to part.
Rev A0 060808
11-367