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.
Nominal Operating Parameters
Specification
Parameter
Min
Compliance
Operating Frequency
Extended Frequency
Nominal Operating Temperature
Operating Temperature
Power Supply V
CC
Control Voltage-high
Control Voltage-low
5.18
4.9
-10
-40
3.0
2.8
5.825
5.925
70
85
4.2
V
CC
0.2
GHz
GHz
ºC
ºC
V
V
V
Unit
Typ
Max
Condition
802.11a, 802.11n, 802.11ac
3.6
3.1
0
PA_EN, C_RX, LNA_EN, V
MODE
Transmit (TX-ANT) High
Power Mode
Output Power
80MHZ 802.11ac Dynamic EVM
Output Power
80MHZ 802.11ac Dynamic EVM
Output Power
20/40MHz 802.11n Dynamic EVM
Output Power
20/40MHz 802.11n Dynamic EVM
40MHz 802.11n Spectral mask
Output Power
20/80MHz 802.11ac Spectral
mask Output Power
TX Port Return Loss
ANT Port Return Loss
10
10
16.5
15.0
17.0
18.0
1.5
-36.5
16.0
1.5
-36.5
19.0
2.5
-32.0
17.5
2.5
-32.0
20
21
18
18
3
-30.5
3
-30.5
1.8
-35.0
1.8
-35.0
dBm
%
dB
dBm
%
dB
dBm
%
dB
dBm
%
dB
dBm
dBm
dB
dB
T = -10°C to +70°C, V
CC
= 3.3V to 4.2V,
50% Duty Cycle unless otherwise noted
T = 25°C, V
CC
= 3.6V
T = -10°C to +70°C, V
CC
= 3.0V to 4.2V
T = 25°C, V
CC
= 3.6V
T = -10°C to +70°C, V
CC
= 3.0V to 4.2V
T = 25°C, V
CC
= 3.6V
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.
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.
DRAFT
DRAFT
DS140711
2 of 9
DRAFT
RFFM8511
PRELIMINARY
Specification
Parameter
Min
Transmit (TX-ANT) High
Power Mode (continued)
Large Signal Gain
Gain flatness over any 80MHz BW
Gain flatness across band
Operating Current
25
23
-0.5
-1
210
240
280
Quiescent Current
PA_EN Current
Second Harmonic
Third Harmonic
Power Detector Voltage
150
70
-45
-45
0.27
0.81
0.98
Variation from 0-360° load pull
ANT-RX Isolation (TX enabled and
maximum power)
-1.5
28
1.5
150
-30
-30
28
28
0.5
1
250
280
dB
dB
dB
dB
mA
mA
mA
mA
uA
dBm/MHz
dBm/MHz
V
V
V
dB
dB
P
OUT
= 0dBm
P
OUT
= +17dBm
P
OUT
= +21dBm
3:1 VSWR
DRAFT
Unit
Typ
Max
T = -10°C to +70°C, V
CC
= 3.3V to 4.2V,
50% Duty Cycle unless otherwise noted
T = 25°C, V
CC
= 3.6V
T = -10°C to +70°C, V
CC
= 3.0 to 4.2V
Condition
P
OUT
= +17dBm, T = 25°C, V
CC
= 3.6V
P
OUT
= +19dBm, T = 25°C, V
CC
= 3.6V
P
OUT
= 21dBm, T = 25°C, V
CC
= 3.6V
P
OUT
= +21dBm, T = 25°C, V
CC
= 3.6V, 6Mbps 802.11a
Transmit (TX-ANT) Low
Power Mode
Output Power
40/80MHz 802.11ac Dynamic EVM
Output Power
20MHz 802.11n Dynamic EVM
40MHz 802.11n Spectral mask
Output Power
20/80MHz 802.11ac Spectral
mask Output Power
Power Detector Voltage
10.0
1.5
-36.5
12.0
2.5
-32.0
11.0
12.0
0.27
0.50
0.58
80MHz 802.11ac Operating
Current
20MHz 802.11n Operating Current
V
MODE
Control Line Current
Gain
24
150
160
160
27
500
3.0
-30.5
1.8
-35.0
dBm
%
dB
dBm
%
dB
dBm
dBm
V
V
V
mA
mA
µA
dB
P
OUT
= 0dBm
T= 25°C, V
CC
= 3.6V,50% Duty Cycle
unless otherwise noted
T = 25°C, V
CC
= 3.6V
T = 25°C, V
CC
= 3.6V
T = 25°C, V
CC
= 3.6V
P
OUT
= +10dBm
P
OUT
= +12dBm
P
OUT
= +10dBm
P
OUT
= +12dBm
P
OUT
= +10dBm, 80MHz 802.11ac
Receive (ANT-RX)-LNA On
Gain
Gain flatness over any 80MHz BW
Gain flatness across band
Noise Figure
10
-0.5
-1
2.5
14
16
0.5
1
3
dB
dB
dB
dB
T = +25°C, V
CC
= 3.0 to 4.2V, C_RX=LNA_EN=High,
PA_EN=Low, Unless otherwise noted.
T = 25°C, V
CC
= 3.6V
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.
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.
DRAFT
DRAFT
DS140711
3 of 9
DRAFT
RFFM8511
PRELIMINARY
Specification
Parameter
Min
Rx Port Return Loss
ANT Port Return Loss
Nominal Input P1dB
Current Consumption
LNA_EN Control Current
LNA Turn On Time
9
6
-8
DRAFT
Unit
Typ
12
10
-4
10
130
400
18
200
600
Condition
Max
dB
dB
dBm
mA
µA
nS
T = 25°C, V
CC
= 3.6V
Receive (ANT-RX)-Bypass
Mode
LNA Bypass Current
Nominal Insertion Loss
RX Port Return Loss
ANT Port Return Loss
Nominal Input P1dB
10
9
15
2.0
6
20
20
20
75
78
27
5
0.5
100
1000
500
200
+20
12
12
5
Ruggedness
Leakage Current
2
10:1
10
500
100
10
500
10
10
µA
dB
dB
dB
dBm
kΩ
kΩ
MΩ
µA
µA
ns
V
V
ns
dBm
dBm
dBm
dBm
VSWR
uA
T = +25°C, V
CC
= 3.3to 4.2V, C_RX=LNA_EN=High,
PA_EN=Low, Unless otherwise noted.
T = 25°C, V
CC
= 3.6V
T = 25°C, V
CC
= 3.6V
General Specifications
Control Line Impedance-PA_EN
Control Line Impedance-LNA_EN
Control Line Impedance-C_RX
Switch Control Current – High -
Each Line
Switch Control Current – Low -
Each Line
Switching Speed
ESD – Human Body Model
ESD – Charge Device Model
PA Turn-on Time
PA Stability
Maximum Input Power
10% to 90%
No spurious above -41.25dBm/MHz up to 4:1 VSWR
Into 50Ω, V
CC
= 3.3V, 25°C
6:1 VSWR, V
CC
= 3.3V, 25°C
10:1 VSWR, V
CC
= 3.3V, 25°C
At typical operating conditions
V
CC
= 4.8V, T = 25°C, RF OFF, All control lines floating
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.
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.
DRAFT
DRAFT
DS140711
4 of 9
DRAFT
RFFM8511
PRELIMINARY
Switch Control Logic Truth Table
Operating Mode
Standby
802.11a/n/ac TX High Power
802.11a/n/ac TX Low Power
802.11a/n/ac RX Gain
802.11a/n/ac RX Bypass
Notes:
•
•
PA_EN and TX switch control are tied together internally.
High = 2.8 to V
CC
. Low = 0V to 0.2V
DRAFT
PA_EN
Low
High
High
Low
Low
LNA_EN
Low
Low
Low
High
Low
C_RX
Low
Low
Low
High
High
Vmode
Low
Low
High
Low
Low
Timing Diagram
Transmit Timing Diagram
Power ON / OFF Sequence
VCC
Range is set Per the data sheet
Apply 3.6v to pins
4, 10, and 11
PA_EN
Level is set Per the data sheet
For Transmit: apply
3.1v to pin-6
TX RF Signal
RF signal ON time is
0.5uS max. Set RF
input to required level.
LNA_EN
RX is Low during TX
C_RX
RX is Low during TX
Both controls must be
OFF during transmit.
The order is not critical.
Apply a max of 0.4v to
pins 15 and 16
Time
0.2uSec
0.2uSec
0.2uSec
0.2uSec
Note1: RF Signal for each specific mode is applied after the DC bias is applied
Note2: Total ON/OFF time includes from 10% of control switching to 90% of RF power
Note3: Listed values on diagram are typical. The maximum is 0.5us for each mode
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.
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.
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