Introducing the high-performance MEMS Microphone manufactured by SAME SKY, designed for precise audio capture in compact applications. This digital (PDM) omnidirectional microphone features a small 4x3mm SMT package, making it ideal for space-constrained environments and reflow soldering processes.
Part Number: CMM-4030DB-26354-TR Manufacturer: SAME SKY Country of Origin: CN Unit of Measure: EA ECCN: EAR99 Package Type: REEL Datasheet:Download Datasheet
Key Features
Digital (PDM) interface for high-quality audio transmission
Omnidirectional pickup pattern for consistent sound capture from all directions
Small form factor suitable for compact electronic devices
Reflow solder compatible for efficient manufacturing
Electrical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Directivity
Omnidirectional
Sensitivity (S)
at 94 dB SPL, 1 kHz
-29
-26
-23
dB FS
Supply Voltage (VDD)
1.6
2.0
3.6
V
Current Consumption (IDD)
0.54
mA
Sensitivity Reduction
VDD=3.6~1.6V
-0.5
dB FS
Frequency Range
100
10,000
Hz
Signal-to-Noise Ratio (S/N)
at 94 dB SPL, 1 kHz (A-weighted)
64
dBA
Total Harmonic Distortion (THD)
at 94 dB SPL, 1 kHz
0.2
%
Acoustic Overload Point (AOP)
at 10% THD, 1 kHz
120
dB SPL
Output Impedance (Zout)
at 1 kHz
300
Ω
Power Supply Rejection (PSR)
-90
dB FS
Digital Interface Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Sleep Current (ISleep)
FClock < 1 kHz
3
4
µA
Wake-up Time
FClock ≥ 1 MHz
52
ms
Data Format
1-Bit PDM
Clock Frequency (FClock)
1.0
2.4
3.2
MHz
Clock Duty Cycle (FDC)
40
60
%
Clock Rise/Fall Time (tCR, tCF)
10
ns
Mechanical & Environmental Details
Dimensions: 4.00 x 3.00 x 1.10 mm
Surface Mount Terminals with acoustic port at the bottom
Operating Temperature: -40°C to 105°C
Storage Temperature: -40°C to 85°C
RoHS Compliant: Yes
Weight: 0.024 g
Packaging & Storage
Reel size: Ø170 mm, up to 1,000 pcs per reel
Reflow soldering temperature: up to 260°C
Reel storage temperature: -40°C to 85°C with <75% humidity
Note: Not suitable for wash process; maximum of 5 reflow cycles recommended
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{"id":10026098721085,"title":"CMM-4030DB-26354-TR","handle":"cmm-4030db-26354-tr","description":"\u003ch3\u003eMEMS Microphone - CMM-4030DB-26354-TR\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance MEMS Microphone manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e, designed for precise audio capture in compact applications. This digital (PDM) omnidirectional microphone features a small 4x3mm SMT package, making it ideal for space-constrained environments and reflow soldering processes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMM-4030DB-26354-TR\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmm-4030db-26354-tr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital (PDM) interface for high-quality audio transmission\u003c\/li\u003e\n\u003cli\u003eOmnidirectional pickup pattern for consistent sound capture from all directions\u003c\/li\u003e\n\u003cli\u003eSmall form factor suitable for compact electronic devices\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible for efficient manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirectivity\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (S)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e-29\u003c\/td\u003e\n\u003ctd\u003e-26\u003c\/td\u003e\n\u003ctd\u003e-23\u003c\/td\u003e\n\u003ctd\u003edB FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption (I\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.54\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity Reduction\u003c\/td\u003e\n\u003ctd\u003eV\u003csub\u003eDD\u003c\/sub\u003e=3.6~1.6V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-0.5\u003c\/td\u003e\n\u003ctd\u003edB FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio (S\/N)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz (A-weighted)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Overload Point (AOP)\u003c\/td\u003e\n\u003ctd\u003eat 10% THD, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003edB SPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance (Z\u003csub\u003eout\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eat 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Rejection (PSR)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-90\u003c\/td\u003e\n\u003ctd\u003edB FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDigital Interface Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleep Current (I\u003csub\u003eSleep\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eF\u003csub\u003eClock\u003c\/sub\u003e \u0026lt; 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eµA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWake-up Time\u003c\/td\u003e\n\u003ctd\u003eF\u003csub\u003eClock\u003c\/sub\u003e ≥ 1 MHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003ems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003e1-Bit PDM\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Frequency (F\u003csub\u003eClock\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003eMHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Duty Cycle (F\u003csub\u003eDC\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Rise\/Fall Time (t\u003csub\u003eCR\u003c\/sub\u003e, t\u003csub\u003eCF\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003ens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 4.00 x 3.00 x 1.10 mm\u003c\/li\u003e\n\u003cli\u003eSurface Mount Terminals with acoustic port at the bottom\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to 105°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003cli\u003eWeight: 0.024 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Storage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReel size: Ø170 mm, up to 1,000 pcs per reel\u003c\/li\u003e\n\u003cli\u003eReflow soldering temperature: up to 260°C\u003c\/li\u003e\n\u003cli\u003eReel storage temperature: -40°C to 85°C with \u0026lt;75% humidity\u003c\/li\u003e\n\u003cli\u003eNote: Not suitable for wash process; maximum of 5 reflow cycles recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/news\/press-releases\/cui-devices-has-a-new-name-say-hello-to-same-sky\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CMM-4030DB-26354-TR.pdf\u0026amp;path=%2fproduct%2faudio%2fmicrophones%2fmems-microphones%2fcmm-4030db-26354-tr\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CMM-4030DB-26354-TR.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcmm-4030db-26354-tr\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CMM-4030DB-26354-TR.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcmm-4030db-26354-tr\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and additional information, please refer to the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmm-4030db-26354-tr.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T01:15:08+05:30","created_at":"2025-08-15T01:15:10+05:30","vendor":"Waldom Electonics","type":"Sensors\/Transducers","tags":["2Vdc","IMPORT_CSV","MEMS","SAME","Sensors","Transducers","WLDM"],"price":10672,"price_min":10672,"price_max":10672,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50621271671101,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMM-4030DB-26354-TR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMM-4030DB-26354-TR","public_title":null,"options":["Default Title"],"price":10672,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMM-4030DB-26354-TR","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-4030DB-26354-TR_52143227_2b5bb4cc.jpg?v=1755200710"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-4030DB-26354-TR_52143227_2b5bb4cc.jpg?v=1755200710","options":["Title"],"media":[{"alt":null,"id":45844016070973,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-4030DB-26354-TR_52143227_2b5bb4cc.jpg?v=1755200710"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMM-4030DB-26354-TR_52143227_2b5bb4cc.jpg?v=1755200710","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMEMS Microphone - CMM-4030DB-26354-TR\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance MEMS Microphone manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e, designed for precise audio capture in compact applications. This digital (PDM) omnidirectional microphone features a small 4x3mm SMT package, making it ideal for space-constrained environments and reflow soldering processes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMM-4030DB-26354-TR\u003cbr\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003cbr\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003cbr\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003cbr\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003cbr\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e REEL\u003cbr\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmm-4030db-26354-tr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDigital (PDM) interface for high-quality audio transmission\u003c\/li\u003e\n\u003cli\u003eOmnidirectional pickup pattern for consistent sound capture from all directions\u003c\/li\u003e\n\u003cli\u003eSmall form factor suitable for compact electronic devices\u003c\/li\u003e\n\u003cli\u003eReflow solder compatible for efficient manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirectivity\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eOmnidirectional\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (S)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e-29\u003c\/td\u003e\n\u003ctd\u003e-26\u003c\/td\u003e\n\u003ctd\u003e-23\u003c\/td\u003e\n\u003ctd\u003edB FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (V\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003e3.6\u003c\/td\u003e\n\u003ctd\u003eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption (I\u003csub\u003eDD\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.54\u003c\/td\u003e\n\u003ctd\u003emA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity Reduction\u003c\/td\u003e\n\u003ctd\u003eV\u003csub\u003eDD\u003c\/sub\u003e=3.6~1.6V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-0.5\u003c\/td\u003e\n\u003ctd\u003edB FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e10,000\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-Noise Ratio (S\/N)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz (A-weighted)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003ctd\u003edBA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion (THD)\u003c\/td\u003e\n\u003ctd\u003eat 94 dB SPL, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustic Overload Point (AOP)\u003c\/td\u003e\n\u003ctd\u003eat 10% THD, 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003ctd\u003edB SPL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance (Z\u003csub\u003eout\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eat 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Rejection (PSR)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e-90\u003c\/td\u003e\n\u003ctd\u003edB FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDigital Interface Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleep Current (I\u003csub\u003eSleep\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003eF\u003csub\u003eClock\u003c\/sub\u003e \u0026lt; 1 kHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eµA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWake-up Time\u003c\/td\u003e\n\u003ctd\u003eF\u003csub\u003eClock\u003c\/sub\u003e ≥ 1 MHz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e52\u003c\/td\u003e\n\u003ctd\u003ems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003e1-Bit PDM\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Frequency (F\u003csub\u003eClock\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e2.4\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003eMHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Duty Cycle (F\u003csub\u003eDC\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Rise\/Fall Time (t\u003csub\u003eCR\u003c\/sub\u003e, t\u003csub\u003eCF\u003c\/sub\u003e)\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003ens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Environmental Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 4.00 x 3.00 x 1.10 mm\u003c\/li\u003e\n\u003cli\u003eSurface Mount Terminals with acoustic port at the bottom\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to 105°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003cli\u003eWeight: 0.024 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Storage\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReel size: Ø170 mm, up to 1,000 pcs per reel\u003c\/li\u003e\n\u003cli\u003eReflow soldering temperature: up to 260°C\u003c\/li\u003e\n\u003cli\u003eReel storage temperature: -40°C to 85°C with \u0026lt;75% humidity\u003c\/li\u003e\n\u003cli\u003eNote: Not suitable for wash process; maximum of 5 reflow cycles recommended\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/news\/press-releases\/cui-devices-has-a-new-name-say-hello-to-same-sky\" target=\"_blank\"\u003eLearn More\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CMM-4030DB-26354-TR.pdf\u0026amp;path=%2fproduct%2faudio%2fmicrophones%2fmems-microphones%2fcmm-4030db-26354-tr\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CMM-4030DB-26354-TR.pdf\u0026amp;path=%2fproduct%2fresource%2f3dmodel%2fcmm-4030db-26354-tr\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CMM-4030DB-26354-TR.pdf\u0026amp;path=%2fproduct%2fresource%2fpcbfootprint%2fcmm-4030db-26354-tr\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and additional information, please refer to the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cmm-4030db-26354-tr.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e"}
