RFX5000B_DataSheet.pdf

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 • [email protected] • 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 • [email protected] • 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 • [email protected] • 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<3%,
802.11a 64QAM/54Mbps;
dBm
+16
Small-Signal Power Gain in All
Modes
dB
TX Quiescent Current
mA
TX Linear Current
Typ
Max
Conditions
5.85
+17
High Linearity Mode
+15
Low Current Mode
28
32
High Linearity Mode
26
30
Low Current Mode
135
High Linearity Mode
100
Low Current Mode
200
POUT = +17dBm, High Linearity Mode
160
POUT = +15dBm, Low Current Mode
mA
Power Detector Voltage Output
mV
200
Second Harmonic
dBc
-30
POUT=+17dBm, CW
Third Harmonic
dBc
-35
POUT=+17dBm, CW
Input Return Loss
dB
-10
Output Return Loss
dB
-10
Load VSWR for Stability (CW, Fix
Pin for Pout=+20dBm with 50Ω load)
N/A
4:1
Load VSWR for Ruggedness (CW,
Fix Pin for Pout=+20dBm)
1000
POUT = +5 to +18dBm
6:1
All non-harmonically related spurs
less than -43dBm/MHz
10:1
No Damage
RECEIVE TECHNICAL PARAMETERS (VDD=3.3V; T=+25 oC)
Parameters
Operating Frequency Band
Units
Min
GHz
4.9
Typ
Max
Conditions
5.85
All RF Pins are Loaded by 50-Ohm
Gain
dB
13
Noise Figure
dB
3
Insertion Loss for LNA Bypass Mode
dB
13
Input Return Loss
dB
-10
Output Return Loss
dB
-10
RF Port Impedance
Ohm
50
DC Quiescent Current
mA
14
POUT < -10dBm, through VDD
Input P1dB
dBm
-3
At ANT Pin, RX “ON”
4
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
Rev 2.4
Aug '14
RFX5000B
Advanced Data Sheet
PACKAGE DIMENSIONS:
A
A1
Dimensions (mm)
Min
Nom
A
0.5
0.55
A1
0.00
0.02
b
0.20
0.25
D
2.90
3.00
D2
1.65
1.70
E
2.90
3.00
E2
1.65
1.70
e
0.45
0.50
L
0.35
0.40
b
e
D2 D
Max
0.6
0.05
0.30
3.10
1.75
3.10
1.75
0.55
0.45
Pin 1 Mark
L
E
E2
Pin 1
PACKAGE MARKING:
Pin 1 Mark
5000B
First Line
Part Number
LLLL.L
Second Line
Lot Number
ADYYWW
Third Line
Date Code
5
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
Rev 2.4
Aug '14
RFX5000B
Advanced Data Sheet
CONTROL LOGIC TRUTH TABLE
Note:
SW0
SW1
MODE
Mode Of Operation
1
0
0
Low Current Transmit Mode
1
0
1
High Linearity Transmit Mode
0
0
0
LNA Bypass Receive Mode
0
1
X
Low Noise Figure Receive Mode
1
1
X
Not Supported
“1” denotes high voltage state (> 1.2V)
“0” denotes low voltage state (<0.3V) at Control Pins
“X” denotes the don’t care state
PCB LAND PATTERN
0.25mm
0.5mm
0.25mm
0.65mm
1.7 mm x
1.7mm
3.5mm
3.0mm
6
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
Rev 2.4
Aug '14
RFX5000B
Advanced Data Sheet
TAPE AND REEL INFORMATION:
7
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
Rev 2.4
Aug '14