RFFM4202 Datasheet, PDF (3/15 Pages) RF Micro Devices – 5.0V, 2.4GHz TO 2.5GHz HIGH POWER FRONT END MODULE

RFFM4202
Parameter
Tx Performance - Generic
(continued)
Power Supply - V_CC
Power Supply - V_REG1, V_REG2, V_REG3
Turn-On Time from Setting of V_REG
Values
Turn-Off Time from Setting of V_REG
Values
Stability
CW P1dB
Rx Performance
Rx Insertion Loss - Rx
Noise Figure
Return Loss - Rx
Rx to ANT Isolation While in Tx
Mode
Rx to Tx Isolation While in Tx mode
Generic Performance
T/R Switching Time
Voltage Logic High
Voltage Logic Low
Control Current - Logic High
Thermal
R_{TH_I}
ESD
Human Body Model
Charge Device
Specification
Min. Typ. Max.
2.75
-25
10
25
2.75
0
250
500
500
5
2.85
33.5
0.8
0.8
16
30
30
2.9
1
15
5.25
2.95
400
800
33.5
1
1
0.5
3.4
0.3
10
Unit
Condition
V
V
nsec
T=25 °C, V_CC=5.0V, V_REG=2.9V, using an IEEE802.11g
waveform, 54MBps, unless otherwise noted
Output stable to within 90% of final gain
nsec Output stable to within 90% of final gain
dBm No spurs above -47dBm into 4:1 VSWR
dBm TX mode in 50% duty cycle
dB
dB In specified frequency band
dB
dB
dB
sec
V
V
A
°C/Watt
V
EIAJESD22-114A, RF pins
V
EIAJESD22-114A, DC pins
V
JESD22-C101C, all pins
RFFM4202 Truth Table
Status
PDOWN
VTX
VRX
TX Mode
High
High
Low
RX Mode
Low
Low
High
Note: PDOWN and VTX can be tied together or controlled separately.
If they are controlled separately, VTX should be ‘On’ before PDOWN in
‘Turn On’, and PDOWN should ‘Off’ before VTX in ‘Turn Off’’
DS120427
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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