Datasheet

DETAILEDDESCRIPTION
USBINTERFACE
PCM2906B
www.ti.com ...........................................................................................................................................................................................SLES227–DECEMBER2008
ControldataandaudiodataaretransferredtothePCM2906BviaD+(pin1)andD–(pin2).Alldatato/fromthe
PCM2906Baretransferredatfullspeed.ThedevicedescriptorcontainstheinformationdescribedinTable2.
Thedevicedescriptorcanbemodifiedonrequest;contactaTexasInstrumentsrepresentativeaboutthedetails.
Table2.DeviceDescriptor
USBrevision2.0compliant
Deviceclass0x00(devicedefinedinterfacelevel)
Devicesubclass0x00(notspecified)
Deviceprotocol0x00(notspecified)
Maxpacketsizeforend-point08byte
VendorID0x08BB(defaultvalue,canbemodified)
ProductID0x29B6(defaultvalue,canbemodified)
Devicereleasenumber1.0(0x0100)
Numberofconfigurations1
VendorstringString#1(seeTable4)
ProductstringString#2(seeTable4)
SerialnumberNotsupported
TheconfigurationdescriptorcontainstheinformationdescribedinTable3.Theconfigurationdescriptorcanbe
modifiedonrequest;contactaTexasInstrumentsrepresentativeaboutthedetails.
Table3.ConfigurationDescriptor
InterfaceFourinterfaces
Powerattribute0x80(Buspowered,noremotewakeup)
Maxpower0xFA(500mA.Defaultvalue,canbemodified)
ThestringdescriptorcontainstheinformationdescribedinTable4.Thestringdescriptorcanbemodifiedon
request;contactaTexasInstrumentsrepresentativeaboutthedetails.
Table4.StringDescriptor
#00x0409
#1Burr-BrownfromTI(defaultvalue,canbemodified)
#2USBAudioCODEC(defaultvalue,canbemodified)
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ProductFolderLink(s):PCM2906B
Not Recommended for New Designs