RF5388 Datasheet, PDF (4/14 Pages) RF Micro Devices – 3.3V, DUAL-BAND FRONT-END MODULE

RF5388
Preliminary
Parameter
5.0GHz Transmit, cont.
Sensitivity
>10 dBm
0 < P_OUT < 10 dBm
Current Operating
Specification
Min.
Typ.
Max.
25
8
150
Idle Current
I PA EN_a
Shutdown
PAEN_a Supply Voltage
PA EN_a Voltage
Switch Voltages
Input Impedance
Output Impedance
Stability Output VSWR
Ruggedness Output VSWR
Second Harmonic
90
8
5
3.0
3.3
3.6
2.8
2.85
2.9
-0.2
+0.2
3.0
3.6
0
0.2
50
50
3:1
10:1
-30
-43
IEEE802.11a Spectral Mask per
-43
FCC Part 15.205
IEEE802.11a Spectral Mask per
-43
FCC Part 15.205
Turn-On Time
Turn-Off Time
Antenna Port Impedance
Input
Output
1.0
1.0
50
50
Unit
Condition
mV/dB
mV/dB
mA
mA
mA
μA
V
V
V
V
V
Ω
Ω
dBm
dBm
dBm
dBm
μSec
μSec
RF P_OUT=+16dBm, RMS, mean with a stan-
dard IEEE802.11g waveform, OFDM,
54Mbits/s, 64 QAM at rated output power
V_CC=3.3V, PA EN_a=2.85V, RF=OFF
PAEN_a is in the high state (ON)
PAEN_a is in the off state (OFF)
Switch voltage in the high state.
Switch voltage in the low state.
Stable, max spurious -47dBm
Conditions: max operating voltage, max input
power
No damage, conditions: max operating voltage,
max input power
At P_OUT=+16dBm, measured in 1MHz RBW
with 6Mbps 11a signal, Fundamental Fre-
quency is between 4.9GHz to 5.299GHz.
At P_OUT=+16dBm, measured in 1MHz RBW
with 6Mbps 11a signal, Fundamental Fre-
quency is between 5.3GHz to 5.85GHz.
Amplifier set up for best IEEE802.11a perfor-
mance; F_C=5180MHz; RF P_OUT=+16dBm;
T=+25°C, Measured at 5150MHz
Amplifier set up for best IEEE802.11a perfor-
mance; F_C=5320MHz; RF P_OUT=+16dBm;
T=+25°C, Measured at 5350MHz
Output stable to within 90% of final gain
Output stable to within 90% of final gain
Ω
Ω
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Rev A1 DS071026