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RFFM4503 Datasheet(PDF) 4 Page - RF Micro Devices

Part # RFFM4503
Description  4.9GHz to 5.85GHz 802.11a/n/ac Wi-Fi Front End Module
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RFFM4503 Datasheet(HTML) 4 Page - RF Micro Devices

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Revision DS20150520
Disclaimer: Subject to change without notice
© 2015 RF Micro Devices, Inc.
www.rfmd.com / www.qorvo.com
4 of 9
RFFM4503
RFMD + TriQuint = Qorvo
Parameter
Specification
Unit
Condition
Min
Typ
Max
Receive (ANT-RX)
LNA On Mode
VCC = 3.3V to 4.2V, T = +25ºC
f = 5.15GHz - 5.85 GHz
PA_EN = Low, LNA_EN = High, CRX =High
Unless otherwise noted
Gain
10.0
12.0
dB
Noise Figure
2.5
3.0
dB
RX Port Return Loss
10
15
dB
ANT Port Return Loss
9
12
dB
Input P1dB
-3.0
dBm
RX Operating Current
12
20
mA
Receive (ANT-RX)
LNA Bypass Mode
VCC = 3.3V to 4.2V, T = +25ºC
f = 5.15GHz - 5.85 GHz
PA_EN = Low, LNA_EN = Low, CRX = High
Unless otherwise noted
Bypass Loss
5
7
dB
RX Port Return Loss
8
12
dB
ANT Port Return Loss
10
15
dB
Input P1dB
20
dBm
General Specifications
VCC = 3.3V to 4.2V
Isolation ANT-RX: Transmit Mode
23
28
dB
PA_EN = High, LNA_EN = Low, CRX = Low
Isolation ANT-TX: LNA On Mode
20
dB
PA_EN = Low, LNA_EN = High, CRX = High
Isolation ANT-TX: LNA Bypass Mode
20
dB
PA_EN = Low, LNA_EN = Low, CRX = High
PA_EN Control Current
70
uA
LNA_EN Control Current
130
uA
CRX Control Current
5
uA
FEM Leakage Current
2
15
uA
Standby Mode (RF Off)
PA_EN = Low, LNA_EN = Low, CRX = Low
Control Lines Switching Speed
100
nS
ESD – Human Body Model
500
V
ESD – Charge Device Model
500
V
PA Turn-on Time
200
500
nS
10% to 90%
PA Stability @ Pout
22
dBm
Unconditional into 4:1 VSWR,
No spurious above -41.25dBm/MHz
Switch Control Logic Table
Operating Mode
PA_EN
LNA_EN
CRX
Standby
Low
Low
Low
802.11a/n/ac TX (Transmit Mode)
High
Low
Low
802.11a/n/ac RX Gain (LNA On Mode)
Low
High
High
802.11a/n/ac RX Bypass (LNA Bypass Mode)
Low
Low
High
Optional Isolation Mode
High
Low
High
Notes:
PA_EN and TX switch control lines are tied together internally.
High = 2.8 to VCC.
Low = 0V to 0.2V.


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