ICS40619
HighDynamicRangeMicrophonewithDifferentialOutputandLowPower
GENERALDESCRIPTION APPLICATIONS
TheICS40619isananalogMEMSmicrophonewithveryhigh Smartphones
SNRandalowpowerAlwaysOnmode.TheICS40619includes AlwaysOnlistening
aMEMSmicrophoneelement,animpedanceconverter,anda Wearabledevices
differentialoutputamplifier. Stillandvideocameras
IoTdevices
Thismicrophonefeaturesalowpowermode,whichis
activatedwhenthesupplyvoltageis<2.0V.Inthismode,the
FEATURES
ICS40619operateswith55A.
SPEC HIGHPERFORMANCE LOWPOWER
Otherhighperformancespecificationsinclude132dBSPL
MODE MODE
acousticoverloadpointinhighperformancemode,tight
SNR 67dBA 67dBA
1dBsensitivitytoleranceandenhancedimmunitytoboth
Current 165A 55A
radiatedandconductedRFinterference.
AOP 132dBSPL 129dBSPL
TheICS40619selectroacousticperformancematchesthe
Differentialnoninvertinganalogoutput
bottomportICS40618,makingthispairofmicrophones
38dBVsensitivity(differential)
suitabletousetogetherinapplicationsrequiringbothtop
1dBsensitivitytolerance
andbottomportdevices.
Extendedfrequencyresponsefrom50Hzto20kHz
EnhancedRFimmunity
TheICS40619isavailableinasmall3.50mm2.65mm
52dBPSRR
0.98mmtopportsurfacemountpackage.
3.502.650.98mmtopportsurfacemount
package
CompatiblewithSn/PbandPbfreesolderprocesses
RoHS/WEEEcompliant
FUNCTIONALBLOCKDIAGRAM ORDERINGINFORMATION
PART TEMPRANGE PACKAGING
ICS40619 40Cto+85C 13TapeandReel
EV_ICS40619FX
OUTPUT+
OUTPUT
AMPLIFIER
OUTPUT
LOW-POWER
MODE SWITCHING
POWER
ICS-40619
VDD GND
InvenSenseInc.
InvenSensereservestherighttochangethedetail 1745TechnologyDrive,SanJose,CA94089U.S.A DocumentNumber:DS000046
specificationsasmayberequiredtopermit Revision:1.0
+1(408)9887339
improvementsinthedesignofitsproducts. www.invensense.com ReleaseDate:4/19/2016
ICS40619
TABLEOFCONTENTS
GeneralDescription.....................................................................................................................................................................1
Applications.................................................................................................................................................................................1
Features.......................................................................................................................................................................................1
FunctionalBlockDiagram............................................................................................................................................................1
OrderingInformation...................................................................................................................................................................1
TableofContents....................................................................................................................................................................................2
Specifications..........................................................................................................................................................................................3
Table1.ElectricalCharacteristics................................................................................................................................................3
AbsoluteMaximumRatings....................................................................................................................................................................5
Table2.AbsoluteMaximumRatings...........................................................................................................................................5
ESDCaution.................................................................................................................................................................................5
SolderingProfile...........................................................................................................................................................................6
Table3.RecommendedSolderingProfile*..................................................................................................................................6
PinConfigurationsAndFunctionDescriptions.......................................................................................................................................7
Table4.PinFunctionDescriptions...............................................................................................................................................7
TypicalPerformanceCharacteristics.......................................................................................................................................................8
TheoryOfOperation...............................................................................................................................................................................9
LowPowerMode.........................................................................................................................................................................9
BalancedOutput..........................................................................................................................................................................9
ApplicationsInformation......................................................................................................................................................................10
CodecConnection......................................................................................................................................................................10
SupportingDocuments.........................................................................................................................................................................11
EvaluationBoardUserGuide.....................................................................................................................................................11
ApplicationNotes......................................................................................................................................................................11
PCBDesignAndLandPatternLayout...................................................................................................................................................12
PCBMaterialAndThickness......................................................................................................................................................12
HandlingInstructions............................................................................................................................................................................13
PickAndPlaceEquipment.........................................................................................................................................................13
ReflowSolder.............................................................................................................................................................................13
BoardWash...............................................................................................................................................................................13
OutlineDimensions...............................................................................................................................................................................14
OrderingGuide..........................................................................................................................................................................15
RevisionHistory.........................................................................................................................................................................16
ComplianceDeclarationDisclaimer......................................................................................................................................................17
Page2of17
DocumentNumber:DS000046
Revision:1.0