RFFM4227 Datasheet, PDF (2/6 Pages) RF Micro Devices – Wi-Fi Low Noise Amplifier

RFFM4227
®
Wi-Fi Low Noise Amplifier
Absolute Maximum Ratings
Recommended Operating Conditions
Parameter
Rating
DC Supply Voltage (No RF Applied)
−0.3 to +5.5 VDC
Control Voltage
-0.5 to +4 VDC
Storage Temperature
−40 to +150 °C
RF Input Power into 50 Ω Load for 802.11b/g/n
in LNA On Mode (No Damage)
+20 dBm
RF Input Power into 50 Ω Load for 802.11b/g/n
in Bypass Mode (No Damage)
+30 dBm
Exceeding any one or a combination of the Absolute Maximum Rating
conditions may cause permanent damage to the device. Extended
application of Absolute Maximum Rating conditions to the device may
reduce device reliability.
Electrical Specifications
Parameter
Min Typ Max Units
Operating Frequency
2400
2500 MHz
Operating Temperature
−40
+85 °C
Power Supply Voltage VCC
3
5
6
V
Control Voltage - High
2.8 3.1 3.3
V
Control Voltage – Low
0
0.2
V
Electrical specifications are measured at specified test conditions.
Specifications are not guaranteed over all recommended operating
conditions.
Parameter
LNA MODE
Noise Figure
Small Signal Gain
Gain Flatness Across any 40 MHz
Channel
RF_IN Port Return Loss
RF_OUT Port Return Loss
Input P^1dB
Input IP3
RX Operating Current
ICTRL Current
Conditions
Min
Typ
Max
Unless otherwise noted: VCC = 3.3V, T = +25 °C, CTRL = High
1.3
1.6
14
15
-0.2
0.2
PIN = -20 dBm
8
6
15
10
-7
-5
+3
9
20
500
Units
dB
dB
dB
dB
dB
dBm
dBm
mA
μA
BYPASS MODE
Bypass Loss
Loss Flatness Across any 40 MHz
Channel
RF_IN Port Return Loss
RF_OUT Port Return Loss
Input P^1dB
Input IP3
RX Operating Current
PIN = -5 dBm
Unless otherwise noted: VCC = 3.3V, T = +25 °C, CTRL = High
6
-0.2
0.2
8
7
8
7
+18
+20
+29
20
50
dB
dB
dB
dB
dBm
dBm
μA
GENERAL SPECIFICATIONS
Gain Switch Time – 50 to 90% RF Switching from Bypass to LNA Mode
325
nS
Output
Gain Switch Time – 50 to 10% RF Switching from LNA to Bypass Mode
100
nS
Output
Data Sheet Rev.C, May 10, 2016 | Subject to change without notice
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