RF7115_1 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
Forward Isolation 2
All Harmonics up to 12.75GHz
All Non-Harmonic Spurious
Input VSWR
Output Load VSWR Stability
Output Load VSWR Ruggedness
Specification
Min.
Typ.
Max.
824
33.0
32.8
31.0
37
2
10:1
20:1
34.0
42
4
-88
<-100
-50
-29
-40
849
6
-83
-87
-41
-15
-35
-36
2.5:1
Input and Output Impedance
50
Note: V_{RAMP MAX}=3/8*V_BATT+0.15<1.5V
Unit
MHz
dBm
dBm
dBm
%
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Ω
Condition
Temp=+25°C, V_BATT=3.5V,
V_{RAMP MAX}, P_IN =4dBm,
25% Duty Cycle, Pulse Width=1154μs
25% duty cycle, pulse width 1154us
50% duty cycle, pulse width 2308us
Temp=+85°C, V_BATT=3.0V,
V_RAMP= V_{RAMP MAX} @ V_BATT=3.0V
At P_{OUT MAX}, V_BATT=3.5V
Full output power guaranteed at minimum
drive level
869MHz to 894MHz, RBW=100kHz,
P_OUT > +5 dBm
1930MHz to 1990MHz, RBW=100kHz,
P_OUT > +5 dBm
TXEnable=Low, P_IN=+6dBm, V_RAMP=0.25V,
B1=B2=Low, B3=High
TXEnable=High, P_IN=+6dBm, V_RAMP=0.25V,
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 V_RAMP where
P_OUT<33.0dBm into 50Ω load
Set V_RAMP where P_OUT<33.0dBm into 50 Ω
load. No damage or permanent degradation to
part.
Rev A0 DS060808
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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