RFX5000B
Advanced Data Sheet
5GHZ TRANSMIT / RECEIVE WLAN CMOS RFEIC
Description
RFX5000B is a fully integrated, single-chip, single-die RFeIC (RF Front-end
Integrated Circuit) which incorporates all the RF functionality needed for a
typical IEEE 802.11a/n WLAN system operating in the 4.9-5.85GHz range.
The RFX5000B architecture integrates the PA, LNA, Transmit and Receive
switching circuitry, the associated matching network, and the harmonic filter
all in a CMOS single-chip device. Combining superior performance, high
sensitivity and efficiency, low noise, small form factor, and low cost, the
RFX5000B is the ideal solution for single antenna applications, and the
ideal building block for 802.11n MIMO applications for wireless HDTV and
other high-performance video streaming solutions.
RFX5000B has simple and low-voltage CMOS control logic, and requires
minimal external components including only the external power supply
bypass and the desired band-pass filter for the receive path. A directional
coupler based power detect circuit is also integrated for accurate monitoring
of output power from the PA.
Applications
802.11a/n Access Point
802.11a/n NIC PC Card
802.11a Devices
802.11a/n Multimedia Applications
802.11n Mobile Platforms
Other 5GHz Transceivers
FEATURES
5GHz WLAN Single Chip, Single-Die RF Front-End
IC
ESD Protection Circuitry on All Pins
DC Decoupled RF Ports
Separate TX and RX Transceiver Port and Single
Antenna Port
Internal RF Decoupling on All VDD Bias Pins
5GHz Power Amplifier with Low-Pass Harmonic Filter
Low Noise Figure for the Receive Channel
Low Noise Amplifier with Bypass
High Power Capability for Received Signals
Transmit/Receive Switch Circuitry
Very Low DC Power Consumption
High Transmit Signal Linearity Meeting Standards for
OFDM Modulation
Full On-chip Matching and Decoupling Circuitry
Minimal External Components Required
Integrated Power Detector for Transmit Power
Monitor and Control
50-Ohm Input/Output Matching
Market Proven CMOS Technology
Low Voltage (1.2V) CMOS Control Logic
3.0mm x 3.0mm x 0.55mm Small Outline 16L QFN
Package with Exposed Ground Pad
1
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
Rev 2.4
Aug '14
RFX5000B
Advanced Data Sheet
PIN ASSIGNMENTS:
Pin Number
Pin Name
Description
1
NC
Internally Not Connected
3
RXOUT
RF RX Output Port to the Transceiver; DC Shorted to GND
5
TXIN
RF TX Signal Input Port from the Transceiver; DC Shorted to GND
7
SW0
CMOS Input to Control Antenna Switch
8
SW1
CMOS Input to Control Antenna Switch
9
VDD3
DC Supply Voltage
11
ANT
RF Signal from the PA or RF Signal to the LNA; DC Shorted to GND
13
DET
Analog Voltage Proportional to the PA Power Output
14
MODE
CMOS Input to Control High Linearity/Low Current Mode
15
VDD1
DC Supply Voltage
16
VDD2
DC Supply Voltage
2, 4, 6, 10, 12, 17
GND
Ground – Must be connected to GND
PIN-OUT DIAGRAM:
NC
1
GND
2
RXOUT
GND
VDD2
VDD1
MODE
DET
16
15
14
13
12
GND
11
ANT
3
10
GND
4
9
VDD3
17
GND
5
6
7
8
TXIN
GND
SW0
SW1
(Top View)
2
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
Rev 2.4
Aug '14
RFX5000B
Advanced Data Sheet
ABSOLUTE MAXIMUM RATINGS:
Parameters
Units
Min
Max
Conditions
DC VDD Voltage Supply
V
0
4.0
All VDD Pins
DC Control Pin Voltage
V
0
VDD
All Control Pins
Through VDD Pins when TX PA is “ON”
DC VDD Current
Consumption
mA
350
TX RF Input Power
dBm
+10
ANT RF Input Power
dBm
+10
Junction Temperature
o
C
Storage Ambient
Temperature
o
C
-40
+150
Operating Ambient
Temperature
o
C
-40
+85
150
Appropriate care required according to
JEDEC Standards
Note: Sustained operation at or above the Absolute Maximum Ratings for any one or combinations of the above parameters may result in
permanent damage to the device and is not recommended. All Maximum RF Input Power Ratings assume 50-Ohm terminal impedance.
RECOMENDED OPERATING CONDITIONS:
Parameters
Units
Min
Typ
Max
Conditions
DC VDD Voltage Supply (Note 1)
V
2.7
3.3
3.6
All VDD Pins
Control Voltage “High”
V
1.2
VDD
Control Voltage “Low”
V
0
0.3
DC Control Pin Current
Consumption
μA
1
DC Shutdown Current
μA
7
PA Turn On/Off Time
μsec
0.5
1
LNA Turn On/Off Time
μsec
0.5
1
Shut-Down and “ON” State
Switching Time
μsec
0.5
1
Note 1: For normal operation of the RFX5000B, VDD must be continuously applied to all VDD supply pins.
3
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
Rev 2.4
Aug '14
RFX5000B
Advanced Data Sheet
TRANSMIT TECHNICAL PARAMETERS (VDD=3.3V; T=+25 oC)
Parameters
Units
Min
Operating Frequency Band
GHz
4.9
Linear Output Power for EVM 1.2V)
“0” denotes low voltage state (
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