RFFM8550 Datasheet, PDF (4/8 Pages) RF Micro Devices – 4.9GHz to 5.85GHz 802.11a/n/ac WiFi Switch + LNA Module

RFFM8550
Switch Control Logic Truth Table
Operating Mode
Standby
802.11a/n/ac TX Mode
802.11a/n/ac RX Gain
802.11a/n/ac RX Bypass
Note: High = 2.8 to VCC. Low = 0V to 0.2V.
VTX
Low
High
Low
Low
Timing Diagram
LNAEN
Low
Low
High
Low
VRX
Low
Low
High
High
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
DS150128
For sales or technical support, contact RFMD at +1.336.678.5570 or [e-mail].
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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