rf3145 RF Micro Devices, rf3145 Datasheet - Page 8

• Manufacturer Part Number: rf3145
• Description: Quad-band Gsm/edge/gsm850/dcs/pcs Power Amplifier Module Rf3145
• Manufacturer: RF Micro Devices

RF3145
8 of 18
1850MHz to 1910MHz
8PSK Mode
Operating Frequency Range
Output Power to Meet EVM and
Total Efficiency (PAE)
Gain
Gain Temperature Coefficient
EVM
ACPR and Spectrum Mask
Output Noise Power (PCS)
Forward Isolation
Second Harmonic
Third Harmonic
All other Non-Harmonic Spurious
Input Impedance
Input VSWR
Output Load VSWR
Output Load Ruggedness
Output Load Impedance
Overall Power Supply
Power Supply Voltage
Power Supply Current
V
V
Note: V
MODE
MODE
ACPR Spectrum
Voltage “Low”
Voltage “High”
RAMP,MAX
Parameter
=3/8*V
BATT
+0.18<1.6V
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32.50
Min.
1850
25.5
27.5
3.0
3.0
0.0
1.5
Specification
-0.03
Typ.
28.0
35.5
34.0
10:1
2.0
-58
-80
3.5
2.0
0.0
2.8
-36
6:1
25
50
50
1
Max.
2.5:1
1910
37.5
3.5
5.0
-34
-56
-63
-77
-30
-36
4.8
4.3
0.7
3.0
10
-7
-7
Unit
db/°
dBm
dBm
dBm
dBm
dBm
dBm
MHz
dBm
dBc
dBc
dBc
dB
dB
μA
%
%
%
Ω
Ω
V
V
V
A
V
V
Temp=25°C, V
Freq=1850MHz to 1910MHz,
V
Pulse Width=1154μs
Temp=25°C, V
Freq=1850MHz to 1910MHz,
V
Temp=-20°C to +85°C, V
At P
Temp=-20°C to +85°C
P
P
<2.5:1VSWR, All angles
At 400kHz in 30kHz BW, P
At 600kHz to 1800kHz in 30kHz BW,
P
F
1990MHz
Over all power levels
Over all power levels
Over all power levels
RBW=3MHz
Load impedance presented at the PCS
RF OUT PIN
Specifications
Nominal operating limits, P
50% Duty Cycle, pulse width=2308μs
DC Current at P
P
Temp=-40°C to +85°C
Temp=-20°C to +85°C, V
At 200kHz in 30kHz BW, P
TX Enable=0V, V
Spurious<-36dBm, V
0
RAMP
RAMP
OUT
OUT
OUT
IN
=1910, RBW=100kHz, 1930MHz to
<-30dBm, V
OUT,MAX
<27.5dBm
<25.5dBm, V
<27.5dBm
=V
=V
RAMP,MAX
RAMP,MAX
V
CC
CC
CC
=3.5V
OUT,MAX
RAMP
RAMP
Condition
=3.5V, BandSelect=High,
=3.5V,
CC
, 25% Duty Cycle,
=3.2V to 4.8V,
RAMP
=0V,
=0.2, P
CC
CC
=0.2V to 1.6V
OUT
OUT
OUT
=3.2V
=3.2V to 4.8V
Rev A4 DS050919
IN
<27.5dBm
<27.5dBm
<+33dBm
=+6dBm