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RFFM8205 Datasheet(PDF) 3 Page - RF Micro Devices

Part # RFFM8205
Description  2.4GHz to 2.5GHz 802.11b/g/n/ac WiFi Front End Module
PDF  9 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RFFM8205 Datasheet(HTML) 3 Page - RF Micro Devices

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RF Micro Devices Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421
DS130930
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.
3 of 9
RFFM8205
Parameter
Specification
Unit
Condition
Min
Typ
Max
Transmit (TX-ANT) (continued)
T= -10ºC to +70ºC, VCC = 3.0V to 4.2V, 50% duty cycle
unless otherwise noted
Spectral Mask
HT20/HT40 Output Power
20.5
21
dBm
T=25ºC, VCC = 3.6V
TX Port Return Loss
15
22
dB
ANT Port Return Loss
10
17
dB
Large Signal Gain
23.5
26
30
dB
T = 25ºC, VCC = 3.6V
22.5
26
31
dB
T = -10ºC, to +70ºC, VCC = 3.2V to 4.6V
Gain Flatness - 20MHz Channel
-0.25
0
0.25
dB
Gain Flatness - Across Band
-1
0
1
dB
Operating Current
225
mA
POUT = 18dBm , T=25ºC, VCC = 3.6V
240
mA
POUT = 20dBm , T=25ºC, VCC = 3.6V
235
mA
POUT = 16dBm, T = -10ºC to 70ºC, VCC = 3.0V to 4.2V
Quiescent Current
175
mA
T = 25ºC, VCC = 3.6V
PA_EN Current
40
80
µA
Second Harmonic
-10
-5
dBm/MHz
POUT = 22dBm, T = -10ºC to 70ºC, VCC = 3.0V to
4.2V,Measured with a standard IEEE802.11b, 1Mbps
waveform
Third Harmonic
-28
-25
dBm/MHz
Power Detector Voltage
0
0.05
0.1
V
POUT = 0dBm (No RF)
0.25
0.35
0.5
V
POUT = 18.0dBm (see evaluation board schematic)
0.5
0.6
0.8
V
POUT = 22dBm (see evaluation board schematic)
Variation from 0-360 load pull
-1.5
1.5
dB
3:1 VSWR
ANT-RX Isolation
30
32
35
dB
FEM is operating in TX mode
Receive (ANT-RX)-LNA On
T= -10ºC to +70ºC, VCC = 3.0V to 4.2V
unless otherwise noted
Gain (S21)
9
10.5
12
dB
T = 25ºC, VCC = 3.6V
8
10.5
13
dB
T = -10ºC to 70ºC, VCC = 3.2V to 4.2V
RX Gain Flatness over any 20MHz BW
-0.25
0.25
dB
Gain flatness across band
-1
1
dB
Noise Figure
2.5
3
dB
T = 25ºC, VCC = 3.6V
2.5
3.7
dB
T = -10ºC to 70ºC, VCC = 3.2V to 4.2V
Rx Port Return Loss
10
12
20
dB
ANT Port Return Loss
3
4
10
dB
Current Consumption
7.5
10
13.5
mA
T = 25ºC, VCC = 3.6V
7
10
14.5
mA
T = -10ºC to 70ºC, VCC = 3.0V to 4.2V
LNA_EN Control Current
30
200
500
µA
LNA Turn On Time
200
500
nS
Receive (ANT-RX)-Bypass Mode
T= -10ºC to +70ºC, VCC = 3.0V to 4.2V
unless otherwise noted
Insertion Loss
6
8
dB
T = 25ºC, VCC = 3.6V
4
6
9
dB
T = -10ºC to 70ºC, VCC = 3.0V to 4.2V
RX Port Return Loss
10
14
25
dB
ANT Port Return Loss
10
12
25
dB
Input P1dB
20
27
30
dBm



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