RFFM4501F Datasheet, PDF (4/9 Pages) RF Micro Devices – 4.9GHz to 5.85GHz 802.11a/n/ac WiFi Front End Module

RFFM4501F
PRELIMINARY
Parameter
Receive (ANT-RX) LNA On Mode
Gain
Noise Figure
Rx Port Return Loss
ANT Port Return Loss
Input P1dB
Input IP3
Receive (ANT-RX) LNA Bypass
Mode
Bypass Loss
RX Port Return Loss
ANT Port Return Loss
Input P1dB
Input IP3
Isolation ANT-TX: Rx Mode
Isolation ANT-RX: Tx Mode
General Specifications
CRX Control Current
PA_EN Control Current
Switching Speed
ESD – Human Body Model
ESD – Charge Device Model
PA Turn-on Time
PA Stability
Maximum Input Power
Ruggedness
Specification
Min
Typ
Max
12
2.5
10
10
-13
-10
-3
0
8
7
6
5
10
15
20
20
25
0.5
1
30
50
100
250
500
200
500
+12
10:1
Unit Condition
VCC = 3.3V to 5.0V, f = 5.15 - 5.85 GHz,
PA_EN = Low, LNA_EN = High; CRX = High,
T = +25ºC; Unless otherwise noted
dB
dB
dB
dB
dBm
dBm
VCC = 3.3V to 5.0V, f = 5.15 - 5.85 GHz,
PA_EN = Low, LNA_EN = Low, CRX = High,
T = +25ºC; Unless otherwise noted
dB
dB
dB
dBm
dBm
dB
CRX = High, PA_EN = Low
dB
PA_EN = High, CRX = Low, LNA_EN = Low
VCC = 3.3V or 5.0V
uA
uA
nS
V
V
nS
dBm
VSWR
10% to 90%
Unconditional into 4:1 VSWR,
No spurious above -41.25dBm/MHz
Into 50 Ohms
At typical operating conditions
Switch Control Logic Table
Operating Mode
PA_EN
Standby
Low
802.11a/n/ac TX
High
802.11a/n/ac RX Gain
Low
802.11a/n/ac RX Bypass
Low
Notes:
•
PA_EN and TX switch control are tied together internally.
•
High = 2.8 to VCC. Low = 0V to 0.2V.
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].
DS140226
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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