User's Manual

ManualsBrandsDatalogic ManualsElectronics802.11abgn M.2 module w/SDIO interface

M2SD50NBT

Datasheet

 8



Feature Description

Radio

TheBTradioshare s thesingleantennaportwiththeWLANthroughaninternalthree‐

wayRFswitch.TheM2SD50NBTimplementsWLAN/BTcoexistenceinternally.

VDDIOistosettheI/Ovoltageinternallywitheither1.8Vor3.3Vtoensuresame

voltagelevelfortheinternalWi‐FiandBTcoexistencesignal.Refertothereference

designspecificationsfordetails.

5 ELECTRICALCHARACTERISTICS

5.1 AbsoluteMaximumRatings

Table3summarizestheabsolutemaximumratingsandTable4liststherecommendedoperatingconditionsfor

the

M2SD50NBT

.Absolutemaximumratingsarethosevaluesbeyondwhichdamagetothedevicecanoccur.

Functionaloperationundertheseconditions,oratanyotherconditionbeyondthoseindicatedinthe

operationalsectionsofthisdocument,isnotrecommended.

Note:Maximumratingforsignalsfollowsthesupplydomainofthesignals.

Table3:AbsoluteMaximumRatings

Symbol(Domain) Parameter MaxRating Unit

VDDIO WLANhostSDIOinterfaceandBTI/Osupply ‐0.3to3.6 V

VCC3_3 External3.3Vpowersupply ‐0.3to3.6 V

Storage StorageTemperature ‐40to+85 °C

ANT1;ANT2 MaximumRFinput(referenceto50‐Ωinput) +10 dBm

ESD Electrostaticdischargetolerance 2000 V

5.2 RecommendedOperatingConditions

Table4:RecommendedOperatingConditions

Symbol(Domain) Parameter Min Typ Max Unit

VDDIO WLANhostinterfaceandBTI/Osupply 1.71/3.2 1.8/3.3 1.89/3.46 V

VCC3_3 External3.3Vpowersupply 3.2 3.30 3.46 V

T‐ambient Ambienttemperature ‐30 25 85 °C

5.3 DCElectricalCharacteristics

Table5andTable6listthegeneralDCelectricalcharacteristicsoverrecommendedoperatingconditions(unless

otherwisespecified).

Table5:GeneralDCElectricalCharacteristics(For3.3VI/OOperation)

Symbol Parameter Conditions Min Typ Max Unit

VIH HighLevelInputVoltage 0.7xVDD V

VIL LowLevelInputVoltage   

0.3x

VDD

V

IIL

Input

Leakage

Current

WithoutPull‐up

orPull‐down

0V<VIN<VDD

0V<VOUT<VDD

0‐3 nA

WithPull‐up

0V<VIN<VDD

0V<VOUT<VDD

1648 µA