RFFM4551 Datasheet, PDF (4/10 Pages) RF Micro Devices – 4.9GHz to 5.925GHz 802.11a/n/ac Wi-Fi Front End Module

RFFM4551
Parameter
General Specifications
PA_EN Control Current
FEM Leakage Current
Control Lines Switching Speed
ESD – Human Body Model
ESD – Charge Device Model
PA Turn-on Time
PA Stability @ Pout
Specification
Min
Typ
Max
30
8
100
500
500
200
500
22
Switch Control Logic Table
Operating Mode
PA_EN
Standby
Low
802.11a/n/ac TX (Transmit Mode)
High
802.11a/n/ac RX Gain (LNA On Mode)
Low
802.11a/n/ac RX Bypass (LNA Bypass Mode)
Low
Notes:
•
•
•
PA_EN and TX switch control lines are tied together internally.
High = 2.8 to VCC.
Low = 0V to 0.2V.
Unit Condition
uA
uA
nS
V
V
nS
dBm
VCC = 3.3V, T = +25ºC
Standby Mode (RF Off)
PA_EN = Low, LNA_EN = Low, CRX = Low
10% to 90%
Unconditional into 4:1 VSWR,
No spurious above -41.25dBm/MHz
LNA_EN
Low
Low
High
Low
CRX
Low
Low
High
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 [e-mail].
DS150211
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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