RFFM5765Q - RFMD.com

RFFM5765Q
Tested in Accordance with AEC-Q100
802.11b/g/n WiFi Front End Module
Pdet
VCC
VCC
N/C
Package Style: QFN, 16-pin, 3mm x 3mm x 0.5mm
16
15
14
13
Tx In 1
12 N/C
Features
SP3T
RX Out 3
10 ANT
LNA_Vdd 4





Automotive WiFi
WiFi Direct
Automotive Diagnostics
WiFi Infotainment
2.5GHz ISM Band Solutions
Portable Battery-Powered
Equipment
5
6
7
8
BT
9
Applications

11 GND
2fo Filter
N/C

Vreg 2
C_Rx

Integrated 2.4GHz b/g/n
Amplifier, LNA, SP3T Switch,
and Power Detector Coupler
Single Supply Voltage 3.0V to
4.8V
POUT = 19dBm, 11g, OFDM at
<4% EVM; 22dBm 11b
ACPR < -33dBc
C_BWRx

C_BT
Functional Block Diagram
Product Description
The RFFM5765Q provides a complete integrated solution in a single front end module (FEM) for automotive WiFi applications, 802.11b/g/n, and Bluetooth® systems.
The ultra-small form factor and integrated matching greatly reduces the number of
external components and layout area in the customer application. This simplifies
the total front end solution by reducing the bill of materials, system footprint, and
manufacturing cost. The RFFM5765Q integrates a 2.4GHz power amplifier (PA), low
noise amplifier (LNA), power detector coupler for improved accuracy, and some filtering for harmonic rejection. The RFFM5765Q is capable of receiving WiFi and
Bluetooth simultaneously and is tested in accordance with AEC-Q100 standard. The
device is provided in a 3mm x 3mm x 0.5mm, 16-pin package. This module meets
or exceeds the RF front end needs of IEEE 802.11b/g/n WiFi RF systems.
Ordering Information
RFFM5765QSQ
Standard 25 piece bag
RFFM5765QSR
Standard 100 piece bag
RFFM5765QTR7
Standard 2500 piece reel (13”)
RFFM5765QPCBA-410
Fully Assembled Evaluation Board with 5-piece Sample
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2012, RF Micro Devices, Inc.
DS121126
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
1 of 15
RFFM5765Q
Absolute Maximum Ratings
Parameter
Rating
Unit
DC Supply Voltage
(Continuous with No Damage)
6.0
V
DC Supply Current
700
mA
Case Operating Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Maximum Tx Input Power into 50 Load
for 11b/g/n (No Damage)
+5
dBm
Maximum Rx Input Power (No Damage)
+5
dBm
Moisture Sensitivity
Caution! ESD sensitive device.
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.
The information in this publication is believed to be accurate and reliable. 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.
RFMD Green: RoHS compliant per EU Directive 2002/95/EC, 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
MSL2
Nominal Operating Parameters
Parameter
Min.
Specification
Typ.
Max.
Unit
Condition
2.4GHz Transmit Parameters
Compliance
IEEE802.11b/g/n Standards,
FCC CFG 15.247, .205, .209, EN, and JDEC
Operating Conditions
VCC = 3.0V to 4.2V; VREG = 3.0V to 3.2V; POUT(g/n) =
19dBm; Frequency 2412MHz to 2484MHz; Switch Control voltage: 3.0V to 3.6V; 11g 54Mbps and 11n MCS7
signals; Temp = -40°C to +85°C; Unless noted otherwise.
Frequency
2.4
Voltage Supply
3.0
2.5
GHz
4.2
V
Power Amplifier Voltage Supply (VCC)
3.1
3.2
V
PA in “ON” state
0.00
0.20
V
PA in “OFF” state
3.3
VREG Voltage
ON
3.0
OFF
Output Power
11g/n
11b
17
18.5
dBm
VCC > 3.0V
18
19
dBm
VCC > 3.3V
19
22
dBm
11Mbps CCK signal, VCC > = 3.3V
EVM
3.3
4
%
Adjacent Channel Power
POUT(g/n) = Rated Output Power, 54Mbps OFDM, 50,
see note 1
POUT(b) = 23dBm, 11Mbps CCK signal, VCC > = 3.3V, see
note 4
ACP1
-36
-33
dBc
+/- 11MHz Offset from carrier
ACP2
-56
-53
dBc
+/- 22MHz Offset from carrier
30
34.5
dB
4.2
V
Gain
25.5
Gain Variation Slope
Range
At rated power and a given supply voltage
3.0
VCC (Average)
VCC (Instantaneous)
0.5
dB/V
1
dB/V
Frequency
-0.5
+0.5
dB
2.4GHz to 2.5GHz
Over Temperature
-1.75
+1.75
dB
VCC = 3.3V, VREG = 3.1V, Freq = 2.45GHz
2 of 15
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
Specification
Min.
Typ.
Max.
Unit
11g/n
-9
dBm
11b
-5
dBm
Parameter
Condition
2.4GHz Transmit Parameters
(continued)
Typical Input Power
Power Detect
Power Range
0
23
Voltage Range
0.1
1.5
Resistance
10
Capacitance
dBm
V
k
10
pF
350
mV/dB
150
mA
Sensitivity
0 < POUT < 6dBm
3
6 < POUT < 23dBm
8
mV/dB
Current Consumption (ICC)
Quiescent Current
110
Over VCC, and Temp range
11g/n
215
250
mA
At rated power, over Freq, VCC, and Temp range
11b
260
340
mA
At rated power, over Freq, VCC, and Temp range
5
mA
VREG > 3.0V
2
10
A
VCC = 4.8V, VREG = C_BT = C_RX = C_BWRX < 0.2V
IREG
VCC Leakage Current
Input Port Impedance
Input Port Return Loss
10
50

15
dB
Ruggedness
No Damage Conditions: max operating voltage, max
input power, max temperature
Output VSWR
10:1
Input Power
-5
dBm
Stability
PA must be stable from 0dBm to 20dBm. No spurs above
-41.25dBm for non-harmonic related signals.
Output VSWR
6:1
CW signal, POUT = 20dBm, all phases
Out-of-Band Emissions 2310MHz
to 2390MHz and 2483.5MHz to
2500MHz (FCC restricted bands)
-41.25
dBm/MHz POUT = 16.5dBm, 54Mbps OFDM Modulation, 64QAM,
RBW = 1MHz, VBW = 100kHz, VCC = 3.3V, VREG = 3.1V,
Note 4
-41.25
dBm/MHz POUT = 20.5dBm, 11Mbps CCK Modulation, BT = 0.45,
RBW = 1MHz, VBW = 100kHz, VCC = 3.3V, VREG = 3.1V
Harmonics
11b modulation, 1Mbps, BW = 1MHz, up to 3:1 load,
POUT = 20dBm
Second
-23
dBm
4.80GHz to 5.00GHz
Third
-20
dBm
7.20GHz to 7.50GHz
1.0
s
Turn-on/off Time
DS121126
0.5
Output stable to within 90% of final gain, Note 1
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
3 of 15
RFFM5765Q
Specification
Min.
Typ.
Max.
Parameter
Unit
Condition
2.4GHz Receive Parameters
Compliance
IEEE802.11b, IEEE802.11g/n,
FCC CFG 15.247,.205,.209, EN, and JDEC
Nominal Conditions
VDD = 3.0V to 4.2V; Switch Control: 3.0V to 3.6V; Freq =
2412MHz to 2484MHz; CW signal; Temp = -40°C to
+85°C; Unless noted otherwise
Frequency
2.4
LNA Voltage Supply (LNA VCC)
3.0
LNA Current
2.5
GHz
3.3
4.2
V
16
18
mA
LNA in “ON” state
5
A
LNA in “OFF” state (C_RX = low, LNA VCC = ON)
0
LNA Input P1dB
LNA VCC can be tied to VBATT at all times
-10
-7
-4.5
dBm
WiFi Rx Gain
13
18
21
dB
WiFi Rx mode, VDD > = 3.3V
Simultaneous WiFi/BT Rx
Mode
9
13
16
dB
WiFi Rx/BT Mode, LNA “ON”, VDD > = 3.3V
2.1
3.5
dB
WiFi Rx mode (LNA “ON”)
3
4
dB
WiFi Rx/BT Mode (LNA “ON”)
Gain
Noise Figure
VCC > 3.3V, including switch
WiFi Rx
Simultaneous WiFi/BT Rx
Mode
Passband Ripple
WiFi Rx Port Return Loss
-0.2
+0.2
dB
WiFi Rx Mode
-0.5
+0.5
dB
WiFi Rx/BT Mode
8.5
dB
5
dB
Switch in WiFi Rx/Bluetooth Mode

No external matching
WiFi Rx Port Impedance
50
Bluetooth Parameters
Frequency
2.4
2.5
GHz
1.2
1.5
dB
Bluetooth mode
13
16
dB
WiFi Rx/BT Mode, LNA “ON”
Insertion Loss
BT Tx/Rx only
BT/WiFi Rx Gain
(simultaneous mode)
Passband Ripple
9
-0.2
+0.2
dB
Bluetooth mode
-0.5
+0.5
dB
WiFi Rx/BT mode
dB
BT Mode, over temp, C_BT = 3.3V to 3.6V
Input P1dB
27
30
Bluetooth Port Return Loss
8.5
dB
Switch in Bluetooth Mode
6
dB
Switch in WiFi Rx/Bluetooth Mode
Other Requirements
Antenna Port Impedance
Output
50

Return Loss
10
dB
Isolation
Antenna to Receive
20
dB
Antenna to Bluetooth
20
dB
In Tx Mode (measured from ANT to BT port)
Antenna to Receive
20
dB
In Tx Mode (measured from ANT to Rx port)
Switch Control Voltage
C RX, C BT, and C BW Rx control lines
Low
High
4 of 15
In BT Mode (measured from ANT to Rx port)
1.7
0
0.2
V
Switch is in the low state (L)
3.3
3.6
V
Switch is in the high state (H)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
Parameter
Specification
Min.
Typ.
Max.
Unit
2
10
A
Per control line (C_BT, C_BWRX)
150
A
Over VCC, Frequency and Temperature.
200
ns
Condition
Other Requirements
(continued)
Switch Control Current
C_RX Current
100
Switch Control Speed
Switch P1dB
28
dBm
ESD
Human Body Model
Charge Device Model
500
V
EIA/JESD22-114A RF pins
1000
V
EIA/JESD22-114A DC pins
500
V
JESD22-C101C all pins
Note 1: The PA module must operate with gated bias voltage input at 1% to 99% duty cycle.
Note 3: Values to be agreed to upon characterization data review: current, gain, return loss, detector sensitivity and output power.
Note 4: The output power for channels 1 and 11 may be reduced to meet FCC restricted band requirements.
Switch Control Logic
VREG
C_RX
C_BT
Standby
Mode
L
L
L
C_BWRX
L
WiFi Tx
H
L
L
L
WiFi Rx
L
H
L
L
WiFi Rx/BT*
L
H
L
H
BT Rx
L
L
H
L
BT Tx
L
L
H
L
*The FEM can be placed in receive WiFi and Bluetooth modes simultaneously with increased insertion loss.
DS121126
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
5 of 15
RFFM5765Q
Pin Names and Descriptions
Pin
1
2
Name
TX_IN
VREG
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RX_OUT
LNA_VDD
C_BWRX
C RX
N/C
BT
C_BT
ANT
GND
N/C
N/C
VCC
VCC
PDET
Description
RF input for the PA. Input is matched to 50 and DC block is provided internally.
Supply voltage for the bias control circuit, and the Tx control port of the SP3T which is also tied to this pin. An
external bypass capacitor may be needed on the VREG line for decoupling purposes.
Receive port output. Internally matched to 50. DC block provided internally.
Supply voltage for the LNA.
SPST switch control pin. (Simultaneous WiFi and BT receive.) See truth table for proper level.
Receive switch control pin. See switch truth table for proper level.
No connect.
RF bidirectional port for Bluetooth. Input is matched to 50 and DC block is provided internally.
Bluetooth switch control pin. See truth table for proper level.
Port matched to 50 and is DC blocked internally.
Ground.
No connect.
No connect.
Supply voltage for the PA.
Supply voltage for the PA.
Power detector voltage for Tx section. PDET voltage varies with output power. May need external decoupling
capacitor for noise bypassing. May need external circuitry to bring output voltage to desired level.
PDET
VCC
VCC
N/C
Pin Out
16
15
14
13
TX_IN 1
12 N/C
VREG 2
11 GND
RX_OUT 3
10 ANT
LNA_VDD 4
6 of 15
5
6
7
8
C_BWRX
C_RX
N/C
BT
9
C_BT
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
Package Drawing
DS121126
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
7 of 15
RFFM5765Q
RFFM5765Q PCB Footprint and Stencil Recommendations
8 of 15
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
Application Schematic
VREG
VCC
PDET
C7
180pF
NC
C6
1µF
16
TX_IN
RX_OUT
15
14
13
1
12
2
11
3
10
4
9
5
6
7
NC
ANT
8
NC
L1
1.1nH
R1
5.6k
C1
0.1µF
LNA_VDD
DS121126
C_BWRX C_RX
BT
C_BT
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
9 of 15
RFFM5765Q
Theory of Operation
The RFFM5765Q front end module (FEM) is designed for automotive WiFi applications in the 2.5GHz ISM band. It can be
applied in many portable applications such as handsets, portable media players, and portable battery power equipment. This
highly integrated module can be connected directly to the battery without additional voltage regulators.
WiFi Transmit Mode
The RFFM5765Q requires a single positive supply (VCC), a positive supply for switch controls, and a regulated supply for the
VREG to maintain nominal bias current. The RFFM5765Q transmit path has a typical gain of 30dB from 2.4GHz to 2.5GHz, and
delivers 19dBm typical output power under 54Mbps OFDM modulation and 22dBm under 1Mbps 11b modulation. The
RFFM5765Q contains basic filter components to produce a bandpass response for the transmit path. Due to space constraints
inside the module, filtering is limited to a few resonant poles and additional filters may be required depending upon the enduser’s application. While in transmit mode, the active components are the power amplifier (PA) and the Tx branch of the SP3T
switch. Refer to the logic control table for proper settings.
Tx Biasing Instructions
• Connect the Tx input (pin-1) to a signal generator and a spectrum analyzer at the antenna output (pin-10)
• Set VCC to 3.3V with VREG set to 0V
• Turn VREG ON and set voltage to 3.1V. VREG controls the current drawn by the PA and it should quickly reach a quiescent current of approximately 110mA ± 20mA. Care must be exercised not to exceed 3.5V on the VREG pin or the part may be damaged.
• Control bias to the transmit branch of the SP3T switch is tied directly to VREG
• The SP3T controls for the off branches (C_RX and C_BT) must be set to a logic “low” (0.2V max) or grounded. In the event
that one of these branches is left floating or in a logic “high” the performance of the PA will degrade significantly. Likewise,
unused RF ports must be terminated in 50Ω to simulate actual system conditions and prevent RF signals from coupling
back to the PA.
• Turn RF ON
WiFi Receive Mode
Within the frequency band of operation 2.4GHz to 2.5GHz, the RFFM5765Q WiFi receive path has a typical gain of 18dB and a
NF of 2.1dB with about 10mA of current. In Rx mode, only the Rx branch of the SP3T and the LNA are active. Refer to the logic
control table for proper settings.
Rx Biasing Instructions
• Connect the Rx input (ANT/pin-10) to a signal generator and a spectrum analyzer at the Rx output (pin-3). A VNA may be
used as well.
• Turn the LNA bias ON (pin-4) and set the voltage to 3.3V.
• Set C_RX (pin-6) high. This turns ON the receive branch of the SP3T.
• The SP3T controls for the off branches (VREG and C_BT) must be set to a logic “low” (0.2V max) or grounded. In the event
that one of these branches is left floating or in a logic “high” the performance will degrade. It is recommended to terminate
unused RF ports in 50Ω.
• Set the control bias for the SPST switch (C_BWRX/pin-5) “low” during WiFi Rx only mode.
• Turn RF ON.
10 of 15
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
WiFi and Bluetooth Receive (Simultaneous Mode)
The RFFM5765Q WiFi and Bluetooth receive circuits were specifically designed to address issues of simultaneous operation.
In this mode both signals can be received at the same time when the C_BWRX (pin-5) is set high. The typical gain for each RF
path is approximately 13dB and a NF of 3dB. During simultaneous mode the active components are the LNA, the SPST switch,
and only the Rx branch of the SP3T. Refer to the logic control table for proper settings.
Simultaneous Mode Biasing Instructions
• Connect the RF input (ANT/pin-10) to a signal generator and a spectrum analyzer at the Rx (pin-3) and BT (pin-8) RF ports. A multiport VNA
may be used as well.
• Turn the LNA bias ON (pin-4) and set the voltage to 3.3V.
• Set C_RX and C_BWRX high. This turns ON the receive branch of the SP3T and the SPST switch.
• The SP3T controls for the off branches (VREG and C_BT) must be set to a logic “low” (0.2V max) or grounded. In the event that one of these
branches is left floating or in a logic “high” the performance will degrade. It is recommended to terminate unused RF Ports in 50Ω.
• Turn RF ON.
Bluetooth Mode
The RFFM5765Q Bluetooth only mode is implemented through the SP3T switch by setting C_BT “high.” Typical insertion loss is
about 1.2dB.
Bluetooth Biasing Instructions
• Connect the RF input (ANT/pin-10) to a signal generator and a spectrum analyzer at the BT RF port. A VNA may be used in place of the Sig
Gen and SA.
• Set C_BT (pin-9) “high.” This turns the Bluetooth branch of the SP3T switch ON.
• The SP3T controls for the off branches (VREG and C_RX) must be set to a logic “low” (0.2V max) or grounded. Do not leave floating.
• Terminate unused RF Ports in 50Ω.
• Turn RF ON.
Application Circuit and Layout Recommendations
The RFFM5765Q integrates the matching networks and DC blocking capacitors for all RF ports. This greatly reduces the number of external components and layout area needed to implement this FEM. Typically only a total of four external components
are required to achieve nominal performance. However, depending on board layout and the many noise signals that could
potentially couple to the RFFM5765Q, additional bypassing capacitors may be required to properly filter out unwanted signals
that might degrade performance.
The LNA bias components consist of an inductor and a decoupling capacitor. The inductor value is critical to optimize NF and
return loss at the Rx output. For best performance and trade off between critical parameters such as NF, Gain, and IP3, the
total inductance including board trace should be approximately 1.2nH. The 5.6kΩ series resistor for the Bluetooth control line
helps to prevent unwanted signal from coupling to this pin. The resistor should be place as close as possible to the package
pin. The last component needed in the application circuit is a low frequency bypass capacitor on the VCC line. In general, it is
good RF practice to have proper decoupling of supply lines to filter out noise. Occasionally, depending on the level of coupling
or parasitics of the board, a high frequency bypass capacitor must be added as well.
In order to optimize performance for both the transmit and receive paths, a good layout design must be implemented. In addition to designing 50 RF lines, proper grounding along the RF traces and on the FEM ground slug must be exercised. This will
minimize coupling and provide good thermal dissipation when the PA is operating at high power. For reference, the RFMD evaluation board uses 9 thermal ground vias (hole/capture pad 12/22mil) on the ground slug. Additionally, if space permitted, VCC
and control lines must be isolated from each other with ground vias in between them. RFMD evaluation board gerbers are
available upon request.
DS121126
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
11 of 15
RFFM5765Q
RFFM5765Q Transmit Performance Plots
RFFM5765Q:GainversusOutputPowerversusTemperature
(VCC =3.3V;VREG =3.1V;OFDM64QAM54Mbps;Frequency=2447MHz)
RFFM5765Q:EVMversusOutputPowerversus Temperature
(VCC =3.3V;VREG =3.1V;OFDM64QAM54Mbps;Frequency=2447MHz)
8
40
7
35
6
GĂŝŶ(Ě)
EVM(%)
5
4
3
30
25
2
20
40C
40C
+25C
+25C
1
+85C
+85C
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
15
22
0
2
4
6
8
10
12
14
16
18
20
22
OutputPower(dBm)
OutputPower(dBm)
RFFM5765Q:ACP1versusOutputPowerversusTemperature
(VCC =3.3V;VREG =2.85V;Frequency=2450MHz;11b1Mbps)
RFFM5765Q:OperatingCurrentversusOutputPowerversusTemperature
(VCC =3.3V;VREG =3.1V;OFDM64QAM54Mbps;Frequency=2447MHz)
0.35
20
25
0.3
30
ACP1(dBc)
ICC ()
0.25
0.2
35
40
45
0.15
50
40C
0.1
40C
+25C
+25C
55
+85C
0.05
0
2
4
6
8
10
12
14
OutputPower(dBm)
12 of 15
16
18
20
+85C
22
60
12
16
20
24
OutputPower(dBm)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
RFFM5765Q Transmit Performance Plots (continued)
RFFM5765Q:SecondHarmonicversusOutputPowerversusTemperature
(VCC =3.3V;VREG =3.1V;Frequency=2447MHz;11b1Mbps)
RFFM5765Q:ACP2versusOutputPowerversusTemperature
(VCC =3.3V;VREG =3.1V;Frequency=2447MHz;11b1Mbps)
15
40
45
20
50
H2(dBm)
ACP2(dBc)
25
55
60
30
65
35
70
40C
40C
40
+25C
75
+25C
+85C
80
12
16
20
+85C
45
24
16
17
18
19
OutputPower(dBm)
20
21
22
23
24
25
OutputPower(dBm)
RFFM5765Q:ThirdHarmonicversusOutputPowerversusTemperature
(VCC =3.3V;VREG =3.1V;Frequency=2447MHz;11b1Mbps)
10
15
20
H3(dBm)
25
30
35
40
40C
+25C
45
+85C
50
16
17
18
19
20
21
22
23
24
25
OutputPower(dBm)
DS121126
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
13 of 15
RFFM5765Q
RFFM5765Q Receive Performance Plots
RFFM5765Q:WiFIReceiverOperatingCurrent
(LNAVDD =3.3V;C_RX=3.3V)
25
20
22.5
17.5
20
15
Current(mA)
Gain(dB)
RFFM5765Q:WiFiReceiverGain
(LNAVDD =3.3V;C_RX=3.3V)
17.5
12.5
10
15
40C
12.5
40C
7.5
+25C
+25C
+85C
10
2380
2390
2400
2410
2420
2430
2440
2450
2460
2470
2480
2490
+85C
5
2380
2500
2390
2400
2410
2420
2430
2440
2450
2460
2470
2480
2490
2500
Frequency(MHz)
Frequency(MHz)
RFFM5765Q:WiFiReceiverNoiseFigure
(LNAVDD =3.3V;C_RX=3.3V)
4
3.5
3
NF(dB)
2.5
2
1.5
1
40C
+25C
0.5
0
2412
+85C
2447
2484
Frequency(MHz)
14 of 15
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
DS121126
RFFM5765Q
RFFM5765Q Receive Performance Plots (continued)
RFFM5765Q:BluetoothInsertionLoss
(C_BT=3.3V)
RFFM5765Q:WiFiSharedRdžGain
(LNAVDD =3.3V;C_RX=3.3V;C_BWRX=3.3V)
0
20
0.2
17.5
0.4
15
12.5
0.8
Gain(dB)
BTIL(dB)
0.6
1
1.2
10
7.5
1.4
5
1.6
+25C
1.8
2
2380
40C
40C
+25C
2.5
+85C
+85C
2390
2400
2410
2420
2430
2440
2450
2460
2470
2480
2490
0
2380
2500
2390
2400
2410
2420
Frequency(MHz)
2430
2440
2450
2460
2470
2480
2490
2500
Frequency(MHz)
RFFM5765Q:WiFiSharedBTGain
(LNAVDD =3.3V;C_RX=3.3V;C_BWRX=3.3V)
20
17.5
15
Gain(dB)
12.5
10
7.5
5
40C
+25C
2.5
0
2380
+85C
2390
2400
2410
2420
2430
2440
2450
2460
2470
2480
2490
2500
Frequency(MHz)
DS121126
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
15 of 15