English
Language : 

RFFM8505 Datasheet, PDF (2/9 Pages) RF Micro Devices – 4.9GHz to 5.85GHz 802.11a/n/ac WiFi Front End Module
RFFM8505
Absolute Maximum Ratings
Parameter
DC Supply Voltage (No RF Applied)
PA Enable Voltage
DC Supply Current
Operating Temperature Range
Storage Temperature
Maximum TX Input Power into 50Ω Load for 11a/n/ac (No
Damage)
LNA On Maximum RX input power (No damage)
Bypass Mode Maximum RX input power (No damage)
Moisture Sensitivity
Nominal Operating Parameters
Parameter
Specification
Min Typ Max
Compliance
Operating Frequency
Extended Frequency
Operating Temperature
Extended Operating Temperature
Power Supply VCC
Extended VCC
Control Voltage-high
Control Voltage-low
Transmit (TX-ANT) High Power
Mode
HT80 Output Power
80MHz 802.11ac - Dynamic EVM
HT80 Output Power
80MHz 802.11ac - Dynamic EVM
HT20 Output Power
20MHz 802.11n - Dynamic EVM
HT20 Output Power
20MHz 802.11n - Dynamic EVM
20/80MHz 802.11ac - Spectral Mask
40MHz 802.11n - Spectral Mask
TX Port Return Loss
ANT Port Return Loss
Large Signal Gain
Gain flatness over any 80MHz BW
5.15
5.825
4.9
5.85
-10
70
-40
85
3.2 3.6
4.6
3
5.0
2.8 3.1
VCC
0
0.4
17.0 17.5
1.5
1.8
-36.5 -35.0
16.0
1.5
-36.5
1.8
-35.0
19.0 19.5
2.5
3
-32 -30.5
18.0
2.5
3
-32 -30.5
22
21
10
18
10
18
24
28
31
23
28
31
-0.5
0.5
Rating
6
-0.5 to 5
500
-40 to +85
-40 to +150
+12
+12
+25
MSL2
Unit
V
VDC
mA
ºC
ºC
dBm
dBm
dBm
Caution! ESD sensitive device.
RFMD Green: RoHS status based on EU
Directive 2011/65/EU (at time of this
document revision), halogen free per IEC
61249-2-21, < 1000ppm each of
antimony trioxide in polymeric materials
and red phosphorus as a flame retardant,
and <2% antimony in solder.
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. Specified typical performance or
functional operation of the device under Absolute
Maximum Rating conditions is not implied.
Unit
GHz
GHz
ºC
ºC
V
V
V
V
dBm
%
dB
dBm
%
dB
dBm
%
dB
dBm
%
dB
dBm
dBm
dB
dB
dB
dB
dB
Condition
802.11a, 802.11n, 802.11ac
Functional with reduced performance -3dB lower TX power
Functional with reduced performance
Please see 5 volts apps schematic
PA_EN, C_RX, LNA_EN, VMODE. Should not exceed VCC voltage
T= -10°C to +70°C, VCC=3.2V to 4.6V,
50% Duty Cycle unless otherwise noted
T= 25°C, VCC= 3.6V
T= -10°C to +70°C, VCC=3.2V to 4.6V
T= 25°C, VCC= 3.6V
T= -10°C to +70°C, VCC=3.2V to 4.6V
T= 25°C, VCC= 3.6V
T= 25°C, VCC= 3.6V
T= -10°C to +70°C, VCC=3.2V to 4.6V
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.
DS131106
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.
2 of 9