User's Manual
M2SD50NBT
Datasheet
10
Table7:TimingDiagramDefinitions
Timing Description Min Unit
Tb TimebetweenVDD33(3.3V)suppliesvalid,toSDIOreset(pin‐
56;WLAN_PWD_L)negation.
Note:havesuitable10KohmPull‐uponSDIObus,already.Noextra
pull‐upresistorisrequired.
5 µsec
Tc TimebetweenVDD33(3.3V)suppliesvalidand
BT_RFKILL(pin‐54;BT_PWD_L)negation
5 msec
Td TimebetweenSDIOreset(pin‐56;WLAN_PWD_L)negationand
VDD33(3.3V)invalid,ortimebetweenBT_RFKILL(pin‐54;
BT_PWD_L)negationandVDD33(3.3V)invalid.
0 µsec
Tf TimeofSDIOreset(pin‐56;WLAN_PWD_L)assertionduringreset
orpowerdownperiod.3.3VshouldkeepON.
5
µsec
Tg TimeofBT_RFKILL(pin‐54;BT_PWD_L)assertionduringresetor
powerdownperiod.3.3VshouldkeepON.
5 msec
Important: Thereis10KohmpullhighresistoralreadyimplementedonSD_D0,SD_D1,andSD_D3.No
externalpull‐upisrequiredforthosethreelines.
5.4 WLANRadioReceiverCharacteristics
Table8andTable9summarizetheWLANM2SD50NBTreceivercharacteristics.
Table8:WLANReceiverCharacteristicsfor2.4GHzSignalChainOperation
Symbol Parameter Conditions Min Typ Max Unit
Frx
Receiveinputfrequency
range
2.412 2.484 GHz
Srf
Sensitivity
CCK,1Mbps
SeeNote
3
‐94
dBm
CCK,11Mbps ‐87
OFDM,6Mbps ‐91
OFDM,54Mbps ‐74
HT20,MCS0 ‐91
HT20,MCS7 ‐71
Radj Adjacentchannelrejection
OFDM,6Mbps
SeeNote
4
32
dB
OFDM,54Mbps16
HT20,MCS031
HT20,MCS714
3
Performancedataaremeasuredundersignalchainoperation.
4
Performancedataaremeasuredundersignalchainoperation.
Table9:WLANReceiverCharacteristicsfor5GHzDualChainOperation
Symbol Parameter Conditions Min Typ Max Unit
Frx Receiveinputfrequency 5.15 5.825 GHz