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RFFM4293 Datasheet, PDF (5/9 Pages) RF Micro Devices – WiFi Front End Module
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RFFM4293
Parameter
General Performance
Control Current
C_RX and C_BT Current
PA_EN Current
Switch Control Speed
PA_EN Control Impedance
LNA_EN Control Impedance
C_RX Control Impedance
C_BT Control Impedance
ESD
Human Body Model
Charge Device Model
Thermal Resistance
RTH_I
Junction Temperature TJ
Maximum Input Power
Bluetooth
Input/Output Power
Insertion Loss
BT Port Return Loss
ANT Port Return Loss
Isolation
ANT-BT; Tx Mode
ANT-BT; Rx Gain Mode
LNA_EN = High
ANT-BT; Rx Bypass Mode
ANT-RX; Tx Mode
ANT-RX; BT Mode
Specification
Min Typ Max
0.5
1
30
50
200
5.2
7.4
27
27
500
1000
250
46
170
12
12
5
25
30
0.7 0.9
-9.6
-9.6
18
25
20
35
25
Switch Logic Control Table
Operating Mode
PA_EN
Standby
802.11b/g/n/ac Tx
802.11b/g/n/ac Rx Gain
802.11b/g/n/ac Rx Bypass
BT Rx/Tx
Note: High = 2.8V to VCC, Low = 0V to 0.2V
Low
High
Low
Low
Low
Unit
Condition
µA
µA
ns
MΩ
MΩ
MΩ
MΩ
V
EIA/JESD22-114A RF pins
V
EIA/JESD22-114A DC pins
V
JESD22-C101C all pins
˚C/W
˚C
dBm
dBm
dBm
dBm
dB
dB
dB
MTTF > 30 years
Into 50Ω, VCC = 3.3V, 25°C
6:1 VSWR, VCC = 3.3V, 25°C
10:1 VSWR, VCC = 3.3V, 25°C
Temperature = -10°C to +70°C, VDD = 3.3 and 5.0V,
C_BT = high, unless otherwise noted
T=25°C
dB
PA_EN = High, C_BT = Low, C_RX = Low, LNA_EN = Low
dB
PA_EN = Low, C_BT = Low,C_RX = High,
dB
PA_EN = Low, C_BT = Low, C_RX = High, LNA_EN = Low
dB
PA_EN = High, C_BT = Low, C_RX = Low, LNA_EN = Low
dB
PA_EN = Low, C_BT = High, C_RX = Low,
LNA_EN
Low
Low
High
Low
Low
C_RX
Low
Low
High
High
Low
C_BT
Low
Low
Low
Low
High
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.
DS140506
The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of
third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended
application circuitry and specifications at any time without prior notice.
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