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RFFM8505 数据表(PDF) 4 Page - RF Micro Devices

部件名 RFFM8505
功能描述  4.9GHz to 5.85GHz 802.11a/n/ac WiFi Front End Module
PDF  9 Pages
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制造商  RFMD [RF Micro Devices]
网页  http://www.rfmd.com
标志 RFMD - RF Micro Devices

RFFM8505 数据表(HTML) 4 Page - RF Micro Devices

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RF Micro Devices Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421
DS131106
For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.
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.
4 of 9
RFFM8505
Parameter
Specification
Unit
Condition
Min
Typ
Max
Receive (ANT-RX)-LNA On
Freq = 5.15GHz to 5.825GHz, T = -10°C to +70°C,
VCC=3.2V to 5.0V, unless otherwise noted.
Gain
9
12
15
dB
T= 25°C, VCC= 3.6V
8
12
16
dB
Gain flatness over any 80MHz BW
-0.5
0.5
dB
T= 25°C, VCC= 3.6V
Gain flatness across band
-1
1
dB
Noise Figure
2.5
3
dB
T= 25°C, VCC= 3.6V
2.5
3.5
dB
Rx Port Return Loss
10
20
dB
ANT Port Return Loss
10
15
dB
Nominal Input P1dB
-5
-3
dBm
T= 25°C, VCC= 3.6V
Current Consumption
10
16
mA
LNA_EN Control Current
130
200
µA
LNA Turn On Time
400
600
nS
Receive (ANT-RX)-Bypass
Mode
T= -10°C to +70°C, VCC= 3.2V to 5.0V,
unless otherwise noted
LNA Bypass Current
0.5
µA
Nominal Insertion Loss
5
8
11
dB
T= 25°C, VCC= 3.6V
RX Port Return Loss
8
15
dB
ANT Port Return Loss
10
20
dB
Nominal Input P1dB
15
20
dBm
T= 25°C, VCC= 3.6V
General Specifications
Control Line Impedance-PA_EN
75
kΩ
Control Line Impedance-LNA_EN
78
kΩ
Control Line Impedance-C_RX
27
MΩ
Switch Control Current – High - Each
Line
5
100
µA
Switch Control Current – Low - Each
Line
0.5
2
µA
Switching Speed
100
500
ns
ESD – Human Body Model
1000
V
PA Turn-on Time
200
500
ns
10% to 90%
PA Stability
20
dBm
No spurious above -41.25dBm/MHz
Maximum Input Power
12
dBm
Into 50Ω, V
CC= 3.3V, 25°C
12
dBm
6:1 VSWR, VCC= 3.3V, 25°C
5
dBm
10:1 VSWR, VCC= 3.3V, 25°C
Leakage Current
0
2
10
uA
VCC= 4.8V, T= 25°C, RF OFF, All control lines floating
Transmit (TX-ANT) High Power
Mode at 5V
Freq = 5.15GHz to 5.825GHz, VCC= 5.0V, T= +25°C,
50% Duty Cycle, unless otherwise noted.
Output Power
19.0
dBm
T= 25°C, VCC= 5.0V
80MHz 802.11ac Dynamic EVM
1.5
1.8
%
-36.5
-35.0
dB
Output Power
20
dBm
T= 25°C, VCC= 5.0V
20MHz 802.11n Dynamic EVM
2.5
3
%
-32.0
-30.5
dB
Large Signal Gain
23
28
dB
Operation Current
270
mA
POUT= 19dBm
285
mA
POUT= 20dBm
Quiescent current
200
mA
RF = Off



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