RF2451
Absolute Maximum Ratings
Parameter
Supply Voltage
Supply Current
Operating Ambient Temperature
Storage Temperature
Rating
4.0
20
-40 to +85
-40 to +150
Unit
V
mA
°C
°C
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).
Parameter
Specification
Min.
Typ.
Max.
Unit
Condition
T=27° C, V
CC
=2.7V, V
IPSET
=0V,
V
ENABLE
=2.7V
Freq=1.95GHz
4
GENERAL PURPOSE
AMPLIFIERS
Overall
Frequency Range
700 to 2000
10.5
+4.5
12.5
1.6
+8
5:1
-5.0
17
1.6
0
-8
CMOS Low
CMOS High
LNA Performance
Gain
Noise Figure
Input IP3
Input VSWR
Output VSWR
Off Mode Gain
Gain
Noise Figure
Input IP3
Off Mode Gain
Power Control
Power “ON” Voltage
Power “OFF” Voltage
Current into ENABLE
CMOS High
CMOS Low
uc
t
1
5
1
Internal current setting “ON”
External current setting “ON”
Current into ISELECT
N
P
ro
EW
d
2.7 to 3.6
2.9
Current Control
N
S
ee
O
T
U
4-248
pg
r
d
Operating Voltage
Operating Current
Leakage Current
FO
ad
R
e
Power Supply
D
R
E
F2
S
37
IG
1
N
S
MHz
1.5:1
dB
dB
dBm
dB
dB
dB
dB
dB
dBm
dB
V
V
µA
V
V
µA
V
mA
µA
At 2.9mA
(Noise match)
V
ENABLE
=0V
Freq=836MHz
V
ENABLE
=0V
1
Voltage on IPSET
Voltage on IPSET
V
ISELECT
=2.7V
Voltage on ENABLE
Voltage on ENABLE
V
ENABLE
=2.7V
V
CC
=2.7V, Internal current setting
V
ENABLE
=0V
Rev A8 000822
RFMD [ RF MICRO DEVICES ]
