RF2138
Specification
Typ.
Parameter
Unit
Condition
Min.
Max.
Power Control VAPC1 VAPC2
Power Control “ON”
2.6
V
Maximum P , Voltage supplied to the
OUT
input
Power Control “OFF”
Power Control Range
Gain Control Slope
0.2
75
5
0.5
V
Minimum P
, Voltage supplied to the input
OUT
dB
V
=0.2V to 2.6V
APC1,2
2
100
4.5
150
dB/V
P
=-10dBm to +35dBm
OUT
APC Input Capacitance
APC Input Current
10
5
pF
mA
DC to 2MHz
V
=2.6V
APC1,2
10
µA
V
=0V
APC1,2
Turn On/Off Time
100
ns
V
=0 to 2.6V
APC1,2
Power Supply
Power Supply Voltage
3.5
V
V
Specifications
Nominal operating limits, P
2.7
50
4.8
5.5
<+35dBm
OUT
V
With maximum output load VSWR 6:1,
<+35dBm
P
OUT
Power Supply Current
2
200
1
A
DC Current at P
OUT,MAX
375
10
mA
µA
µA
Idle Current, P <-30dBm
IN
P
P
<-30dBm, V
<-30dBm, V
=0.2V
IN
IN
APC1,2
APC1,2
1
10
=0.2V, Temp=+85 °C
Rev A9 011031
2-121
RFMD [ RF MICRO DEVICES ]
