10-18
RF2617
Rev B4 010717
10
IF AMPLIERS
Absolute M aximum Ratings
Parameter Value Unit
Supply Voltage -0.5 to +7.0 V
DC
Control Voltage -0.5 to +5.0 V
DC
Input RF Power +10 dBm
Operating Ambient Temperature -40 to +85 °C
Storage Temperature -40 to +150 °C
Parameter
Specification
Unit Condition
Min. Typ. Max.
Overall
T=25°C, 85MHz, VCC=3.0V,ZS=500Ω,
Z
L
=500Ω,500Ω External CDMA Input Ter-
minating Resistor, 500Ω External Output
Terminating Resistor (Effective Z
S
=333Ω,
Effective Z
L
=250Ω) (See application sche-
matic).
Frequency Range 12 to 285 MHz
CDMA Maximum Gain +45 +48 dB V
GC
=2.4V
CDMA Minimum Gain -48 -45 dB V
GC
=0.3V
FM Maxi mum Gain +45 +49 dB V
GC
=2.4V
FM Minimum Gain -48 -45 dB V
GC
=0.3V
Gain Slope 57 dB/V Measured in 0.5V increments
Gain Control Voltage Range 0 to 3 V
DC
Source impedance of 4.7kΩ
Gain Control Input Impedance 30 kΩ
Noise Figure 5 8 dB At maximum gain and 85MHz
Input IP
3
-44 -40 dBm At +40dB gain, referenced to 500Ω
-4 -2 dBm At minimum gain, referenced to 500Ω
Stability (Max VSWR) 10:1 Spurious< - 70dBm
IF Input
Input Impedance 1 kΩ CDMA, differential
Input Impedance 850 Ω FM, single-ended
CDMA to FM Isolation 30 dB
Power Supply
Voltage 2.7 to 3.3 V
Current Consumption 13 15 mA Minimum gain, V
CC
=3.0V
Current Consumption 14 16 mA Maximum gain, V
CC
=3.0V
Caution! ESD sensi t ive device.
RF Micro Devices believes the furnishedinformation is correct and accurate
at the time of this printing. However, RF Micro Devices reservesthe right to
make changes to its products without notice.RF Micro Devices does not
assume responsibility for the use of the described product(s).