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RFX242 데이터시트 PDF




Skyworks에서 제조한 전자 부품 RFX242은 전자 산업 및 응용 분야에서
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부품번호 RFX242 기능
기능 2.4GHz High Power 802.11ac WLAN Linear Power Amplifier
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RFX242 데이터시트, 핀배열, 회로
RFX242
Advanced Data Sheet
2.4GHz High Power 802.11ac WLAN Linear Power Amplifier
NC VDD1 NC
NC
RFIN
NC
PAEN
GND
VDD0
Bias
Network
NC NC DET NC
RFOUT
RFOUT
NC
DESCRIPTION
The RFX242 is high power, high linearity power amplifier implemented
in CMOS process. The device is optimized to provide all functionality of
transmit power amplification for IEEE 802.11b/g/n/ac applications in
the 2.4GHz frequency range.
The RFX242 provides 30dB gain and up to 25dBm linear output power
with low EVM of <3% for 802.11n MCS7 HT40 and <1.8%g for
802.11ac MCS9 VHT20 signals. It has CMOS logic control, on-chip
input impedance matching, as well as integrated RF decoupling for the
power supply.
The RFX242 is assembled in a compact 3.0x3.0mm 16L-QFN
package.
It requires minimal number of external components to greatly simplify
RF front-end implementation.
APPLICATIONS
High Power WLAN AP/Router
Outdoor WLAN Hotspots
Wi-Fi Extenders
Set-Top Box / Home Gateway
FemtoCell
Enterprise/SOHO Wi-Fi Networks
FEATURES
2.4GHz, Single Chip, Single-Die RF Power Amplifier
2.4GHz High Power PA with Low-Pass Harmonic
Filter
802.11ac 256-QAM Support with <1.8% EVM up to
23dBm or <3% up to 25dBm at 5V
High Gain of 30dB
High Transmit Signal Linearity Meeting Standards for
OFDM and CCK modulation
Integrated Power Detector for Transmit Power Monitor
and Control
Compatible with Low Voltage (1.2V) CMOS Control
Logic or levels up to VDD
ESD Protection Circuitry on All Ports
DC Decoupled RF Ports
Internal RF Decoupling on All VDD Bias Pins
Very Low DC Power Consumption
Full On-chip Matching and Decoupling Circuitry
Minimal External Components Required
50-Ohm Input / Output Matching
3 x 3 x 0.55mm Small Outline QFN-16 Package
with Exposed Ground Pad
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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RFX242 pdf, 반도체, 판매, 대치품
RFX242
Advanced Data Sheet
TRANSMIT CHARACTERISTICS (VDD = 5.0V, PAEN = HI, TA = +25°C, UNLESS OTHERWISE
SPECIFIED, AS MEASURED ON RFX242 EVALUATION BOARD, DE-EMBEDDED TO THE DEVICE)
Parameters
Operating Frequency Band
Output P1dB
Linear Output Power (802.11ac)
Linear Output Power (802.11n)
Linear Output Power (802.11b)
Small-Signal Gain
Second Harmonic
Third Harmonic
Input Return Loss
Output Return Loss
TX Quiescent Current
TX Linear Current
Power Detector Voltage Output
Load VSWR for Stability
(CW, Fix Pin for POUT = +29dBm
with 50Ω Load)
Load VSWR for Ruggedness
(CW, Fix Pin for POUT = +29dBm
with 50Ω Load)
Min Typ Max Units
Conditions
2.4 2.5 GHz All RF Pins Terminated by 50 Ohms
+31 dBm CW
+23 dBm 802.11ac MCS9 VHT20 < -35dB DEVM
+25 dBm 802.11n MCS7 HT40 < -30dB DEVM
+29 dBm 1Mbps CCK Mask Compliance
32 dB CW
-70 dBc POUT = +29dBm, CW
-70 dBc POUT = +29dBm, CW
-15 dB At RFIN Pin
-5 dB At RFOUT Pins
240 mA No RF Input Signal
430
0.3-1
mA POUT = +25dBm, 11n MCS7 64-QAM
V POUT = +5 to +27 dBm, 10KLoad
4:1 6:1
N/A
All non-harmonically related spurs less
than -43 dBm/Hz
8:1 10:1
N/A No damage
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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