AR1021设计大功率WiFi模块(ITM UB22).pdf

AR1021设计大功率WiFi模块(ITM-UB22)pdf,纳拓科技应用AR1021设计大功率WiFi模块(ITM-UB22)，在远距离wifi传输用有广泛应用l。 Product overviewThe module ITM-UB22-AR1021X-5G-H provides wireless modern functionality for CEapplications utilizing direct sequence spread spectrum and OFDM/CCK technology. The modulesupports iEee 802. 11a/b/g/n protocol. Data rate of up to 54Mbps for 802. 1la/g and 1444Mbpsfor 802.1In HT20, 300Mbps for HT40 The module integrates all wifi functionality in a packagefriendly to low-cost PCB design, requiring only a external 3.3V power supply and connection toantennaThe module is based on Qualcomm Atheros ar lX which is highly integrated, system-on-achip solution for 2.4/5GHZ IEEE 802. 1 In 2x2 MIMO WLan with internal Pa and LNa2. Module hardware overview2.1 Block DiagramThe general Hardware architecture is shown below Figure4OMHz26xR0I BALUNHIINONORFINSEO LC BALUNDiplexANrC217 TxD国Lc豆rLC IPFUSBLC LPEAR10219x9 QFNREIN2B126az Rx1RFIN2N1 TC RATTNRFINHNIGas R1 DiplexerL BALUITUUTZNIASH1P>PT LC BALUN 26iz TxI工cLPsH+TIPhNTLC DALUNoGiz IxlTP日3.3vmLc3.3Module block Diagram2.2 FeaturesQ IEEE802.11a/b/g/n(2X2)bascd on QualcommAthcros AR102IX solutionUSB 2.0 Interface, High and Full Speeds supportede Module is powered by the host with a 3.3V +/-10% supplyInternal otp memory for calibration dataAdvanced power management to minimize standby sleep and active powerSecurity support for WPS, WPA2, WPA, WAP and protected management framesFull 802.1le QoS support including WMM and U-APSD9 Support for the IEEE 802.1le, h, i,jWEP, TKIP, and AES hardware encryptionSupport ad hoc and infrastructure mode2.3 InterfaceInterfaceInterface: Half holeAntenna: IPEX connector◆ Pin definition23456From module top vicwPiSymbol namcStatusPin DescriptionNumberLEDLED indication12345GNDPGround padUSB DPI/O USB D+ signalUSB DNI/O USB D-signal3.3VPAnalog 3.3v power supply6CHIIP PWD IReset. low activeNoter Blue pin--On all layerr Red pin--On the bottom side3. Electrical Specification3.1 Recommended operating ratingElementSymbolInlTypMaxUnitDC supply voltageUV+3.03.33.63.2 DC CharacteristicsSymbParameterMinnolSupply voltage3.03.33.6(v)Power saving450(uA)Standby112(mA)STBYContinuous Tx Current 2. 4Gil I7 (Dual Chain)310(mA)3.3VContinuous Rx Current 2.4GHz(Dual Chain)(mA)Continuous Tx Current SGHz Dual Chain)480(mA)Continuous rx Current 5GHz dual Chain)60(mA)3.3 Environment Storage ConditionEnvironment conditionOpcrating Tcmpcraturc:-l0 dcg C-70 dcg. CTemperatureStorage Temperature: -40 deg C-80 deg COperating Humidity: 5%95%(Non-condensingHumidityStorage Humidity: 5%-95%(Non-condensing)4. RF Specification4.1|EEE802.11bItemsContentsSpecificationIEEE 802. 11bModulation techniqueDSSS/CCKChannelCHI-CH13Data rate1,2,5.5,1 I MbpsTX Characteristicsl1lypMax1. Power Levels(SIso)I)Target Power@IMbps15dBm2)Target Power@2Mbps1519d Bm3)Target Power @5.5Mbps151719dBm4)Target Power a l lMbps1519dBm2. Spectrum Mask(@Target PowerI)fc-33 MHz f fc-22MHZ-50d Br2)fc- 22MHz <. f < fc-1lMHZ30dBr3)fctlIMilz ±30MHz40dBr3. Frequence Error+20ppm4. Modulation Accuracy(E VM)(@Target Power1)6Mbps2)mBpsdB3)12Mbps-10dB4)18Mbps13B5)24Mbps-16dB6)36Mbps19dB7)48Mbps22dB8)54Mbps33-25dBRX CharacteristicsMinTypMaxUnitMinimum Input Level sensitivit1)6Mbps(PER 10%)9490dBm2)9Mbps(PER < 10%)-89dBm3)12Mbps(PER < 10%)-9288dBIm4)18Mbps(PER < 10%0)90-86dBm5)24Mbps(PER <:10%)-86-82dBm6)36Mbps(PER <10%o)79dBm7)48Mbps(PER <10%o)dBm8)54Mbps(PER < 10%)-75dBm6. Maximum Input Level(PEr <10%o)d Bm4.3EEE80211nHT20(24G)ItemsContentsIEEE 802.1ln ht20Modulation techniqueOFDMChannelCHI-CHI3Data ratcMCSO- MCSI5TX CharacteristicsMinTypMax1. Power levels1)Target PoweraMCSO151719dBm2)Target Power@MCSI15dBm3)Target Power@MCS215dBm4)Target Power @MCS3151719dBIm5)Target Powcr@MCS4141618dBm6)Target Power @MCS517dBIm7)Target Powcr@MCS61416dBmtArget Power@MCS715dBm2. Spectrum Mask(@14dBm1)atfc±1MHz-20dBr2)atfc±20MHz-28dBr3)atfc>±30MHz45dBr3. Frequence Error+20ppm4. Modulation Accuracy (EVM(Target Powcr1)MCSOdB2)MCSI103)MCS2-13dB4) MCS3-16dB5)MCS4-19dB6)MCS5-22dB7) MCS625B8)MCS728dBRX CharacteristicsMinTypUnit5. Minimum Input Level sensitivityDMCSO(PER <10%odBm2)MCSI(PER <10%)87dBm3)MCS2(PER<10%)-85dBIm4)MCS3(PER<10%)-82dBm5)MCS4(PER<10%)-81-77d Bm6)MCSS(PER <10%077-73dBm7)MCS6(PER<10%)7570d BmB)MCS7(PER <10%o-67dBm6. Maximum Input Level(PER <10%)-20dBm4.4EEE80211nHT40(24G)ItemsContentspecificationIEEE 8021ln HT40Modulation techniqueOFDMChannelCH3 CHIlData ratcMCSO MCSI5TX CharacteristicsMinTypMaxUnit1. Power LevelsDTarget Power@MCSO141618dBm2)Target Power@MCS1618dBm3Target Power(aMCS21618dBm4)Target Power@MCS31618dBm5)Target Powcr@MCS41317dBm6)Target Power@MCS5121416d Bm7Target PoweraMCs61315d Bm8)Target PoweraMCS7101214d Bm2. Spectrum Mask(@14dBm1)atfc±11MHz20d Br2)atc±20MHzdBr3)atfc>±30MHz45dBr3. Frequence Error+20ppm4. Modulation Accuracy(E VM)(@Target PowerD)MCSO2)MCSI-10dB3)MCS2-13dB4)MCS3-16B5MCS4-19dB6 MCSSdBMCS25dB8)MCS732dBRX CharacteristicsMinTypMaxUnit5. Minimum Input Level SensitivitD)MCSO(PER <10%)-9187dBm2) MCSI(PER<10%)-84dBm3)MCS2(PER<10%)82dBIm4)MCS3(PER <10%)-82-79dBm5)MCS4(PER <10%o)74dBm6) MCSS(PER <10%o)dBm7)MCS6(PER<10%)72dBm8MCS7(PER <10%)-7065dBm6. Maximum Input Level(PEr <10%o)d Bm