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1、HK NATER TECH LIMITEDNT-6620-M Combo Module specificationCustomer: Description: NT-6620.MV1.0Customer P/N:Customer:Add:Tel:Fax：Attn:E-mail:Web:Date: CustomerApproveAuditingAdmitProviderApproveAuditingAdmitPrcmdcrHK NATER TECH LIMITEDAdd: 2F卜（）.272 Baomin Rd.Baoan Dist.SZ City,ChinaTcl:0086-755-61522
2、172/13510620050Fax:0086-755-61522171Attn:Ling（）E mail:hsdg（）（）dl VTcb:hiip:/SPECIFICATIONSIEEE 802.11 b/g/n 2.4GHz 1T1RWIFI+GPS+BT 十 FM ModuleNT-6620-MWF+BT+FM+GPS Combo ModuleVersion 1.01. IntroductionNT-6620-M is a new generation of SDIO Wifi products module.accord with Wifi wireless network stand
3、ard SDIO module, the built-in wireless network protocol IEEE802.11 protocol stack, and TCP/IP protocol stack, save electricity intelligent controlproceduresEmbedded RISC core for better system level management;Coexistence:IEEE 802.15.2external three-wire coexistenee scheme to support additional wire
4、less technologies such as3G,GPS and WiMAX;Self calibration;lntegrated switching regulator enables direct connection tobattery.Best-in-dass current consumption performance;lntelligent BT/WLAN coexistenee schemethat goes beyond PTA signaling (for examplejransmit window and duration that take into acco
5、untof protocol exchange sequencejrequency，etc.)2. FeaturesNT-6620-M is the small size and low power module for IEEE 802.11 b/g/n wireless LAN. NT-6620-M is based on MTK 6628Q/MT6628T/MT6620 solution. 2.4GHz single stream 802.11 b/g/n MAC/BB/RF Bluetooth : UART, PCM FM : UART, Audio, I2S GPS : UART 8
6、02.11 d/h/k compliant Security WFA WPA/WPA2 personal,WPS2.0,WAPI(hardwae) Supports 802.11n optional features:STBC,A-MPDU,Blk-Ack,RIFS,MCS Feedback.20/40 Supports 802.11 w protected managed frames lnterface:SDIO 2.0(4-bit&1-bit)3.Ordering InformationModelDescriptionNT-6620-MWF+BT+FM+GPS Module4. Modu
7、le Block DiagraA simplified block diagram of the NT-6620-M Sip molding is depicted in the figure below.The connections between internal modules, as well as,extemal in terfaces can be found in figure 2.VBATVIOVIOWLANTxWLANTxWR/BT_TRxWR/BT_TRxMatchingInterfaceSDIO WMT6620UART GPSMatchingFMTxAudio FM R
8、xFigure 1 MT6620 functional block diagram5. Block Diagram叫Figure 2 MT6620 block diagram6. Absolute Maximum RatingsCaution : The specifications in Table 1 define levels at which permanent damage to the device can occur. Function operation is not guaranteed under these conditions. Operating at absolut
9、e maximum conditions for extend periods can adversely affect the Iong-term reliability of the deviceParameterMinMaxUnitStorage Tempeiature+20+40 eCecStorage Humidity (40 C)90% Other conditions1) Do not use or store modules in the corrosive atmosphere, especially where chloridegas, sulfide gas, acid,
10、 alkali, salt or the like are contained. Also, avoid exposure to moisture 2) Store the modules where the temperature and relative humidity do not exceed 5 to 40 and 20 to 60%.3) Assemble the modules within 6 months.Check the soldering ability in case of 6 months over.7.Standard Test ConditionsThe Te
11、st for electrical specification shall be performed under the following Condition unless otherwise specified.1) . Ambient conditionT em perature: 30 C 10CHumidity: 65%5% R.H.2) . Power supply voltages2.8V input power at the Module3) . Current consumption over recommended range of supply voltage andop
12、erati ng conditions is like below.When its tested, it must be supplied more than 2 times of maximal current.8 .SpecificationModel NameNT-6620-MProduct DescnptionNetwork StandaidIEEE 802.1 lb/g/n, BT 2.1+EDR, FM, GPSHost InterfaceSDIO / UART / Audio / PCM /I2SOperation ConditionsTemperahireOperating
13、: -45*C +85CHumidityOperating : 10 95% (Non-Condensing) Storage : 5 95% (Non-Condensmg)Dimension15mm X 15nun X 0.6min (Max)PackageTape packagingWiFi PartStandardIEEE 802.11 b/g/nHost InterfaceSDIOBluetooth PartStandardBluetooth 2.1+EDR 3.0 + HS compliance V4.0 Low Energy (LE)Host InterfaceUART,PCMFM
14、 PartFunctionTransmitter,ReceiverHost InterfaceAudio m ,Audio out ,I2SGPS PartTypeHost basedHost InterfaceUART9. Electrical Specifications1) DC CharacteristicsCurrent ConsumptionMin.Typ.Max.UnitTX Mode ( MCS7)470mAIdle and Associated state215Radio disabled state1002) RF Characteristics for IEEE802.11b (11Mbps mode unless otherwise specified)ItemsContentsSpecificationIEEE802.11bModeDSSS/CCKChannel frequency2400 2483 MHzData rate1,2,5.5,11MbpsTX CharacteristicsMin.Typ.Max.UnitPower Level171819dBmSpectrum Mask1st side lobes (to fc 11 MHz)-43-30dBr2nd side lobes (to fc
