
2-142
RF2145
Rev B5 010329
2
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +7.5
VDC
Power Control Voltage (VPC)
-0.5 to +3.0
V
DC Supply Current
675
mA
Input RF Power
+12
dBm
Output Load VSWR
5:1
Ambient Operating Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
T=25 °C, VCC=4.8V, VPC=2.5V,
PIN=+8dBm, Freq=1750MHz
Operating Frequency Range
1710 to 1785
1850 to 1910
MHz
Usable Frequency Range
1700 to 1990
MHz
Maximum Output Power
+32
dBm
1/8 Duty cycle with 600
µs pulse width
Total Efficiency
55
%
At maximum output power
Input Power for Max Output
+8
dBm
Input Intermodulation Distortion
-57
dBc
Input signal consists of F1 at 1785MHz at
+8dBm, F2 at 1765MHz at -42dBm. Output
power at F1 is set to +32.5dBm. Specified
power level at 1805MHz relative to F1.This
refers to the amount of TX band noise which
converts into the receive band.
-48
dBc
Input signal consists of F1 at 1785MHz at
+8dBm, F2 at 1765MHz at -32dBm. Output
power at F1 is set to +32.5dBm. Specified
power level at 1805MHz relative to F1.This
refers to the amount of TX band noise which
converts into the receive band.
Output Noise Power in Receive
Band
-137
dBm/Hz
Any gain setting
Isolation
-25
dBm
In “OFF” state, PIN=+8dBm
Second Harmonic
-48
dBc
Third Harmonic
<-60
dBc
Input Impedance
50
Ω
Input VSWR
3.8:1
Worst-case across the band. Using evalua-
tion board; can be different with other layouts
Output Load VSWR
3:1
Spurious<-60dBc
Power Control
Power Control “ON”
2.5
3.0
V
Threshold voltage
Power Control “OFF”
0.2
0.5
V
Threshold voltage
Current into PC Input
15
mA
In “ON” state
10
µA
In “OFF” state
Power Control Range
45
dB
Turn On/Off TIme
100
ns
Power Supply
Power Supply Voltage
4.8
V
Specifications
2.7
6.5
V
Operating limits
Power Supply Current
550
mA
DC Current at maximum output power
10
µAV
PC =0.5 V
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).