RF5836
4.9GHz TO 5.85GHz 802.11a/n FRONT END
MODULE
2
GND
SW TX
SW RX
SP2T
12
GND
11
ANT
10
GND
9
PDET
Coupler
Detector
PA
3
TX_IN
2fo filter
GND
4
5
6
7
8
Functional Block Diagram
Product Description
Applications
GND
13
VBATT
1
14
VBATT
RX_OUT
Single Supply Voltage 3.0V to
4.8V
Low Control Voltage >1.6V
Integrated 5GHz Amplifier,
SPT2T Tx/Rx Switch, and
Power Detector Coupler
POUT = 15.5dBm, 11a,
54Mbps at 4% EVM
POUT = 14.5dBm, 11n,
65Mbps at 2.8% EVM
Low Height Package, Suited
for SiP and CoB Designs
15
PA EN
16
VBATT
Features
GND
Package Style: QFN, 16-pin, 3.0mm x 3.0mm x 0.5mm
Cellular Handsets
Mobile Devices
Tablets
Consumer Electronics
Gaming
Netbooks/Notebooks
TV/Monitors/Video
The RF5836 provides a complete integrated solution in a single front end
module (FEM) for WiFi 802.11a/n systems. The ultra-small form factor
and integrated matching minimizes the layout area in the customer's
application and greatly reduces the number of external components. This
simplifies the total front end solution by reducing the bill of materials, system footprint, and manufacturability cost. The RF5836 integrates a power
amplifier (PA), single pole double throw switch (SP2T), and a power detector coupler for improved accuracy. 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 802.11a/n WiFi RF systems.
Ordering Information
RF5836Q
RF5836R
RF5836TR7
RF5836PCK-410
Standard 25-piece bag
Standard 100-piece reel
Standard 2500-piece reel
Fully assembled evaluation board with 5-piece bag
Optimum Technology Matching® Applied
GaAs HBT
GaAs MESFET
InGaP HBT
SiGe BiCMOS
Si BiCMOS
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
BiFET HBT
LDMOS
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. ©2006, RF Micro Devices, Inc.
DS120402
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
1 of 9
RF5836
Absolute Maximum Ratings
Parameter
Rating
Unit
5.5
VDC
5
dBm
Operating Case Temperature
-30 to +85
°C
Extreme Operating Case
Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
DC Supply Voltage
Maximum TX and RX Input Power
(No Damage)
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 1.6V (1.8V typical); PA_EN =
1.6V to 2.0V (1.8V typical); Temp = -30°C to 85°C;
Unless Noted Otherwise
Transmit Parameters
Operating Frequency Range
4.90
5.85
GHz
DC Supply Voltage (VBATT)
3.0
3.6
4.8
V
PA Enable Voltage
1.6
1.8
2.0
V
Nominal operating range
Output Power
11a
15.5
16
dBm
64QAM 54Mbp
11n
14.5
15
dBm
64QAM 65Mbps
Operating Current
200
Voltage Supply Leakage Currrent
1.5
250
mA
POUT = 16dBm 802.11a 54Mbps
A
VDD = 3.6V; Control voltage LOW; PA_EN LOW; 25°C
EVM
At rated power
11a
2.5
4
%
64QAM 54Mbp; VBATT ≥3.0V
11n
2
2.8
%
64QAM 65Mbps; VBATT ≥3.0V
Thermal Resistance
30.43
°C/W
Harmonics
POUT = 19dBm, 802.11a 6Mbps signal
2fo
-30
-22
dBm/MHz
3fo
-40
-32
dBm/MHz
4fo
-50
-47
dBm/MHz
28.5
31.5
36
dB
26
31.5
37
dB
Over nominal operating conditions
1
dB
Over Frequency
dB
Over 20MHz band
1000
mV
POUT = 7dBm to 20.5dBm
Gain
Gain Variation
-1
Ripple across band
Power Detector Voltage Range
0.25
100
Power Detector Sensitivity
5
Power Detector Accuracy
-1.5
mV/dB
10
mV/dB
+1.5
dB
Spectral Mask
Temp = 25°C; VBATT = 3.6V; PA_EN = 1.8V
POUT = 8dBm to 13dBm
POUT >13dBm
over 3:1 VSWR, temperarture, and DC supply
802.11n Spectral Mask at rated power
±11MHz
-24
-20
dBr
±20MHz
-32
-23
dBr
≥±30MHz
-49
-45
dBr
PA Turn ON/OFF Time
0.5
1.0
s
2 of 9
VBAT: 3.3v; POUT: 16dBm; Temp: 85°C
TURN-ON from 10% to 90% of final gain. TURN-OFF from
90% to 10% of total gain
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120402
RF5836
Parameter
Specification
Min.
Typ.
Max.
Unit
Operating Nominal Conditions: SW Control High>1.6V
(1.8V typical); Temp = -30°C to 85°C; Unless Noted Otherwiset
Receive Parameters
Frequency
4.9
Insertion Loss
5.85
1.3
Input 1dB Compression
WiFi Rx Port Return Loss
Condition
dB
30
dBm
9.6
WiFi Rx Port Impedance
-0.5
Isolation TX to RX
25
Over nominal operating conditions
Switch P1dB (Peak Power)
dB
50
Passband Ripple
GHz
1.6
+0.5
No external matching
dB
dB
Control Parameters
Switch Control Logic HIGH
1.6
Switch Control Logic LOW
ICTRL-H
ICTRL-L
PAEN-H
2.0
V
0.2
V
1
mA
A
0.1
1.6
1.8
2.0
0.2
V
200
500
A
100
ns
PAEN-L
IPAEN
SWTX, SWRX
Switch Speed
V
5K input impedance
ESD
Human Body Model
500
V
EIA/JESD22-114A
Charge Device Model
1000
V
JESD22-C101C
Logic Control Table
MODE
TRANSMIT
RECEIVE
DS120402
SWTX
SWRX
PA_EN
HIGH
LOW
HIGH
LOW
HIGH
LOW
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
3 of 9
RF5836
Pin Names and Descriptions
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pkg
Base
4 of 9
Name
HBRX
GND
HBTX
GND
PA EN
VBATT
VBATT
VBATT
PDET
GND
ANT
GND
SWRX
SWTX
GND
GND
GND
Description
Receiver output. This port is DC blocked internally and matched to 50.
Ground connection.
Transmit RF input. This port is DC blocked internally and matched to 50.
Ground connection.
Bias voltage for the PA. See logic control table for proper settings.
Supply voltage for the PA.
Supply voltage for the PA.
Supply voltage for the PA.
Power detector for the transmit path.
Ground connection.
Antenna port. Internally DC blocked and matched to 50.
Ground connection.
Control switch for the receive mode. See logic control table for proper settings.
Control switch for the transmit mode. See logic control table for proper settings.
Ground connection.
Ground connection.
The center metal base of the QFN package provides DC and RF ground as well as heat sink for the front end
module.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120402
RF5836
Package Drawing
Notes:
1) Pin 1 Shaded Area
PCB Patterns
A = 0.250 x 0.300 (mm)
B = 0.300 x 0.250 (mm)
C = 1.900 x 1.900 (mm) 15% Rounded Rectangle
A = 0.370 x 0.420 (mm)
B = 0.420 x 0.370 (mm)
C = 2.020 x 2.020 (mm) 15% Rounded Rectangle
6x 0.250
A
A
A
A
A = 0.225 x 0.270 (mm)
B = 0.270 x 0.225 (mm)
C = 1.710 x 1.710 (mm) 15% Rounded Rectangle
6x 0.130
4x 1.350
A
A
A
6x 0.275
A
A
4x 1.350
A
A
8x 0.250
B
A
4x 1.350
8x 0.360
B
2x 0.750
6x 0.250
6x
0.130
8x 0.130
B
B
B
2x 0.750
B
2x 0.750
B
2x 0.250
B
B
2x 0.250
B
B
2x 0.750
6x 0.275
B
B
2x 0.750
2x 0.250
B
2x 0.750
PCB SOLDER MASK PATTERN
PCB METAL PATTERN
4x 1.350
4x 1.350
A
2x 0.750
2x 0.250
A
2x 0.250
A
0.000
A
2x 0.750
4x 1.350
0.000
8x 0.360
B
4x 1.350
A
4x 1.350
A
2x 0.750
2x 0.250
0.000
2x 0.750
A
2x 0.250
8x 0.130
A
4x 1.350
B
A
A
A
A
4x 1.350
4x 1.350
B
8x 0.250
B
2x 0.750
2x 0.250
C
0.000
2x 0.250
B
B
2x 0.250
2x 0.250
B
B
C
0.000
0.000
2x 0.250
2x 0.750
B
C
4x 1.350
B
PCB STENCIL PATTERN
Notes:
1. Shaded area represents Pin 1 location.
DS120402
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
5 of 9
RF5836
GND
SW TX
SW RX
16
15
14
13
GND
2
11
ANT
3
10
GND
4
9
PDET
GND
5
6
7
8
VBATT
GND
VBATT
12
VBATT
1
PA EN
RX_OUT
TX_IN
6 of 9
GND
Pin Out
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120402
RF5836
Application Schematic
SW_TX
SW_RX
RX OUT
16
15
14
13
1
12
ANT
TX IN
2
11
3
10
4
9
5
6
7
PDET
8
PA_EN
1uF
VBATT
DS120402
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
7 of 9
RF5836
Board Layout
Assembly
Inner 1
8 of 9
Top
Back
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120402
RF5836
Typical Performance Plots
GainversusOutputPower
VCC =3.6V;F=5400MHz
40
40
35
35
30
4900MHz
25
5400MHz
20
Gain(dB)
Gain(dB)
GainversusOutputPower
VCC =3.6V;T=25°C
5850MHz
15
5
10
15
25C
25
30C
20
85C
15
10
0
30
10
20
0
5
10
OutputPower(dBm)
4900MHz
5400MHz
5850MHz
10
15
OperatingCuttent(A)
OperatingCuttent(A)
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
5
0.5
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
25C
30C
85C
0
20
5
10
9
8
7
6
5
4
3
2
1
0
4900MHz
5400MHz
5850MHz
10
15
20
25C
30C
85C
0
5
5400MHz
5850MHz
15
DS120402
20
PdV)
PdV)
4900MHz
10
15
20
PDETversusOutputPower
VCC =3.6V;F=5400MHz
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
OutputPower(dBm)
10
OutputPower(dBm)
PDET versusOutputPower
VCC =3.6V;T=25°C
5
20
10
9
8
7
6
5
4
3
2
1
0
OutputPower(dBm)
0
15
EVMversusOutputPower
VCC =3.6V;F=5400MHz
EVM
EVM
EVMversusOutputPower
VCC =3.6V;T=25°C
5
10
OutputPower(dBm)
OutputPower(dBm)
0
20
CurrentversusOutputPower
VCC =3.6V;F=5400MHz
CurrentversusOutputPower
VCC =3.6V;T=25°C
0
15
OutputPower(dBm)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
25C
30C
85C
0
5
10
15
20
OutputPower(dBm)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
9 of 9