Preliminary
2-262
RF3110
Rev A0 010921
2
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +6.0
VDC
Power Control Voltage (VRAMP)
-0.5 to +1.8
V
Input RF Power
+11.5
dBm
Duty Cycle at Max Power
37.5
%
Output Load VSWR
8:1
Operating Case Temperature
-40 to +85
°C
Storage Temperature
-55 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall (GSM Mode)
Temp= +25 °C, VCC=3.5V, VRAMP Max,
VRAMP=VRAMP Max, PIN=6dBm,
Freq= 880MHz to 915MHz, 12.5% Duty
Cycle, Pulse Width= 577
µs
Operating Frequency Range
880 to 915
MHz
Maximum Output Power
+34.5
35.0
dBm
Temp = 25°C, VCC=3.5V,
VRAMP=VRAMP Max
+32.0
dBm
Temp= +85 °C, VCC=2.9V,
VRAMP=VRAMP Max
Total Efficiency
55
%
At POUT,MAX,VCC=3.5V
Input Power Range
+4
+6
+8
dBm
Full output power guaranteed at minimum
drive level
Output Noise Power
-86
dBm
RBW= 100kHz, 925MHz to 935MHz,
POUT > +5dBm
-88
dBm
RBW= 100kHz, 935MHz to 960MHz,
POUT > +5dBm
Forward Isolation
-35
-30
dBm
TX_ENABLE= 0V, PIN= +8dBm
Second Harmonic
-15
-5
dBm
Third Harmonic
-30
-15
dBm
All other Non-Harmonic Spurious
-36
dBm
Input Impedance
50
Ω
Input VSWR
2.5:1
POUT,MAX-5dB<POUT<POUT,MAX
Output Load VSWR
8:1
Spurious<-36dBm, VRAMP =0.2V to 1.6V,
RBW= 3MHz
Output Load Impedance
50
Ω
Load impedance presented at RF OUT pad
Power Control VRAMP
Power Control “ON”
1.6
V
Max. POUT, Voltage supplied to the input
Power Control “OFF”
0.2
0.25
V
Min. POUT, Voltage supplied to the input
Power Control Range
35
dB
VRAMP=0.2V to 1.6V
VRAMP Input Capacitance
15
pF
DC to 2MHz
VRAMP Input Current
10
µAV
RAMP =1.6 V
Turn On/Off Time
4
µSV
RAMP =0 to 1.6V
Note: VRAMP Max=3/8*VBATT+0.18<1.6V
Caution! ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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