RFFM4503 Datasheet, PDF (4/9 Pages) RF Micro Devices – 4.9GHz to 5.85GHz 802.11a/n/ac Wi-Fi Front End Module

RFFM4503
RFMD + TriQuint = Qorvo
Parameter
Receive (ANT-RX)
LNA On Mode
Gain
Noise Figure
RX Port Return Loss
ANT Port Return Loss
Input P1dB
RX Operating Current
Receive (ANT-RX)
LNA Bypass Mode
Bypass Loss
RX Port Return Loss
ANT Port Return Loss
Input P1dB
General Specifications
Isolation ANT-RX: Transmit Mode
Isolation ANT-TX: LNA On Mode
Isolation ANT-TX: LNA Bypass Mode
PA_EN Control Current
LNA_EN Control Current
CRX 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
10.0
12.0
2.5
3.0
10
15
9
12
-3.0
12
20
5
7
8
12
10
15
20
23
28
20
20
70
130
5
2
15
100
500
500
200
500
22
Unit
dB
dB
dB
dB
dBm
mA
dB
dB
dB
dBm
dB
dB
dB
uA
uA
uA
uA
nS
V
V
nS
dBm
Condition
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
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
VCC = 3.3V to 4.2V
PA_EN = High, LNA_EN = Low, CRX = Low
PA_EN = Low, LNA_EN = High, CRX = High
PA_EN = Low, LNA_EN = Low, CRX = High
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
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
Optional Isolation Mode
High
Notes:
•
•
•
PA_EN and TX switch control lines are tied together internally.
High = 2.8 to VCC.
Low = 0V to 0.2V.
Revision DS20150520
© 2015 RF Micro Devices, Inc.
4 of 9
LNA_EN
Low
Low
High
Low
Low
CRX
Low
Low
High
High
High
Disclaimer: Subject to change without notice
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