Data Sheet MSM381A3729Z9A C. V 1.1 / Sept Analog output MEMS microphone
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1 Data Sheet V 1.1 / Sept MSM381A3729Z9A C
2 GENERAL DESCRIPTION APPLICATIONS MSM381A3729Z9A C is an omnidirectional, Bottom ported, analog output MEMS microphone. It has high performance and reliability. It is with enhanced RF immunity performance. MSM381A3729Z9A C is available in a thin 3.76 mm 2.95 mm 1.1 mm metal cap LGA package. It is SMT compatible with no sensitivity degradation. Mobile Phone Laptop Tablet computer Bluetooth headset Earphone Wearable intelligent equipment FEATURES PRODUCT VIEW Low Noise Omnidirectional Excellent RF immunity Standard SMD Reflow Compatible with Sn/Pb and Pb free solder processes RoHS/Halogen free compliant Sensitivity Matching within +/ 1dB MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 2
3 ABSOLUTE MAXIMUM RATINGS Parameter Maximum value Unit Supply Voltage 0.3 to 4.0 V Sound Pressure Level 140 db SPL Temperature Range 40 to 100 C Electrostatic discharge protection 2 (HBM) kv Stresses exceeding these Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only. Functional operation at these or any other conditions beyond those indicated under Acoustic & Electrical Specifications is not implied. Exposure beyond those indicated under Acoustic & Electrical Specifications for extended periods may affect device reliability. ACOUSTIC & ELECTRICAL SPECIFICATIONS All data taken at 25 C, Relative Humidity 45±5% unless otherwise specified Limits unit condition Min. Nom. Max. Directivity Omni directional Sensitivity ref 1V/Pa Operation voltage V Freq. range Refer to the frequency response graphic Hz Ref to sensitivity@1khz Sensitivity loss across supply voltage No change across the voltage range db Signal to noise ratio 63 db 20 khz bandwidth, A weighted THD 0.15 % 94dB S =Nom, Rload > 2 k AOP 123 db SPL 10% S =Nom, Rload > 2 k Polarity Increasing output voltage Increasing sound pressure Output impedance 200 DC Output 0.7 V PSRR 70 db 200mVpp sine 1 khz, VDD = 1.8V PSR 100 dbv(a) 100 mvpp square wave@ 217 Hz, VDD = 1.8V, A weighted Current consumption μa Storage temperature C MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 3
4 TYPICAL FREQUENCY RESPONSE 20 Frequency SPL Sensitivity (db V/Pa) K 2K 5K 10K Frequence (Hz) SMT Parameters: 1. Recommend PCB land pattern & stencil pattern layout:(unit: mm) MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 4
5 2. Recommend reflow profile: Description Parameter Pb free Average ramp up rate T smaxto T P 3 C/sec max Preheat Minimum temperature Maximum temperature Time(T SMIN to T SMAX ) T SMIN T SMAX t S 150 C 200 C 60 sec to 180 sec Ramp up rate T SMAX to T L 1.25 C/sec Time maintained above liquidus temperature Liquidus temperature t L T L 60 sec to 150 sec 217 C Peak temperature T P 260 C Time within 5 C of actual peak temperature t P 20 sec to 40 sec Ramp down rate T P to T smax 6 C/sec max Time 25 C (t25 C) to peak temperature t 8 minutes max MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 5
6 OUTLINE DIMENSIONS AND PIN DEFINITION: Port TOP VIEW SIDE VIEW BOTTOM VIEW PIN function description PIN# Function 1 OUT 2 GND 3 GND 4 VDD 5 GND 6 GND Item Dimension Tolerance Length (L) 3.76 ±0.10 Width (W) 2.95 ±0.10 Height (H) 1.10 ±0.10 Acoustic Port (AP) Ø0.25 ±0.05 Dimensions are in millimeters Tolerance is ±0.15mm unless otherwise specified MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 6
7 RECOMMENDED INTERFACE CIRCUIT: Recommended Application Example (differential amplification circuit) (4) (2,3,5,6) (1) NOTE:It is recommended that the components on the left side of red line be placed close to MIC,and components on the right side of red line be placed close to codec MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 7
8 ADDITIONAL NOTES (A) MSL (moisture sensitivity level) Class 2a. (B) Maximum of 3 reflow cycles is recommended. (C) In order to minimize device damage: Do not board wash or clean after the reflow process. Do not brush board with or without solvents after the reflow process. Do not directly expose to ultrasonic processing, welding, or cleaning. Do not insert any object in port hole of device at any time. Do not apply air pressure into the port hole. Do not pull a vacuum over port hole of the microphone. MATERIALS STATEMENT Meets the requirements of the European RoHS and Halogen Free MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 8
9 PACKAGING & MARKING DETAIL: Note: 1) Dimensions are in mm; 2) Don't put the vacuum suction nozzle alignment the port hole; 3) Tape &Reel Per EIA 481 standard; 4) Label applied to external package and direct to reel; 5) Static voltage <100V; Model Number Reel Diameter Quantity Per Reel MSM381A3729Z9A C 13 inch MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 9
10 RELIABILITY SPECIFICATIONS Test Thermal Shock High Temperature Storage Description 100 cycles air to air thermal shock from 40 o C to +125 o C with 15 minute soaks. (IEC ) 1,000 hours at +105 o C environment (IEC Test Ba) Low Temperature Storage Reflow ESD HBM/LID GND Vibration Mechanical Shock High Temperature Bias Low Temperature Bias Temperature/Humidity Bias Drop Test 1,000 hours at 40 o C environment (IEC Test Aa) 5 reflow cycles with peak temperature of +260 o C 3 discharges of ±2 kv direct contact to I/O pins. (MIL 883E, Method )& 3 discharges of ±8 kv direct contact to lid while unit is grounded. (IEC ) 4 cycles of 20 to 2,000 Hz sinusoidal sweep with 20 G peak acceleration lasting 12 minutes in X, Y, and Z directions. (Mil Std 883E, Method A) 3 pulses of 3,000 G in the X, Y and Z direction (IEC , Test Ea) 1,000 hours at +105 o C under bias (IEC Test Ba) 1,000 hours at 40 o C under bias (IEC Test Aa) 1,000 hours at +85 o C/85% R.H. under bias. (JESD22 A101A B) To be no interference in operation after dropped to 1.0cm steel plate 18 times from 1.5 meter height NOTE: Sensitivity should vary within ±3dB from initial sensitivity. (The measurement to be done after 2 hours of conditioning at 20±2, R.H 60% ~70%) MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 10
11 REVISION HISTORY: Revision Subjects (major changes since last revision) Date 1.0 Initial Release Update packaging detail 公司销售 技术支持联系方式 ( For English: 中文用户 : MEMSensing Microsystems(Suzhou,China) 苏州敏芯微电子技术股份有限公司 Co. Ltd. 苏州工业园区金鸡湖大道 99 号,NW 09 楼,501 室 No. 99 Jinji Lake Avenue, Bldg. NW 09, Suite 501 中国 Suzhou Industrial Park, China 电话 : Phone: 传真 : Fax: Disclaimer: specifications and characteristics are subject to change without notice. MEMSensing Microsystems Co. Ltd. assumes no liability to any customer, licensee or any third party for any damages or any kind of nature whatsoever related to using this technical data MEMSensing Microsystems (Suzhou,China) Co. Ltd, Ver DOC NO:DS 024. All rights reserved 11
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SP6003 Series 7pF EMI Filter Array with ESD Protection
ESD and EMI Filter Devices - 7pF EMI Filter Array with ESD Protection RoHS Pb GREEN Description Littelfuse s integrates 4 and 6 EMI filters (C-R-C) into a small, low-profile µdfn package with each filter
SGM3798 Audio Headset Analog Switch with Reduced GND Switch R ON and FM Capability
GENERAL DESCRIPTION The is an audio headset analog switch that is used to detect 3.5mm accessories and switch SLEEVE and RING2 by external controller. The ground signal is routed through a pair of low-impedance
VS-800 Ultra-Low Jitter High Frequency VCSO
VS-800 Ultra-Low Jitter High Frequency VCSO VS-800 Description The VS-800 is a Voltage Controlled SAW Oscillator that operates at the fundamental frequency of the internal SAW resonator. The SAW resonator
VV-701 Voltage Controlled Crystal Oscillator Previous Vectron Model VVC1/VVC2
-701 oltage Controlled Crystal Oscillator Previous ectron Model C1/C2-701 Description ectron s -701 oltage Controlled Crystal Oscillator (CXO) is a quartz stabilized square wave generator with a CMOS output.
MSW2T /MSW2T /MSW2T SP2T Surface Mount High Power PIN Diode Switch
PRELIMINARY MSW2T-2060-195/MSW2T-2061-195/MSW2T-2062-195 SP2T Surface Mount High Power PIN Diode Switch Features: Surface Mount SP2T Switch 5mm x 8mm x 2.5mm Industry Leading Average Power Handling 100W
PLEDxUSW Series, Unidirectional, White DO-214AA
PLEDxUSW Unidirectional Series PLEDxUSW Series, Unidirectional, White DO-214AA RoHS Description Agency Approvals Agency Agency File Number E133083 The PLEDxUSW open LED protectors provide an electronic
SP6002 Series 15pF 15kV EMI Filter Array
TVS Diode Arrays (SPA D) ESD and EMI Filter Devices - 15pF 15kV EMI Filter Array RoHS Pb GREEN Description The Littelfuse SP6002 SPA series integrates 4, 6 and 8 EMI filters (C-R-C) into a small, low-profile
MSW2T /MSW2T /MSW2T SP2T Surface Mount High Power PIN Diode Switch
RELEASED MSW2T-2060-195/MSW2T-2061-195/MSW2T-2062-195 SP2T Surface Mount High Power PIN Diode Switch Features: Surface Mount SP2T Switch: 5mm x 8mm x 2.5mm Industry Leading Average Power Handling: 100W
VT-860 Temperature Compensated Crystal Oscillator
VT-860 Temperature Compensated Crystal Oscillator VT-860 Description Vectron s VT-860 Temperature Compensated Crystal Oscillator (TCXO) is a quartz stabilized, Clipped sine wave output, analog temperature
0402ESDA-AEC Automotive grade ESD suppressor
Technical Data 10763 Automotive grade ESD suppressor Pb HALOGEN HF FREE Product features AEC-Q200 qualifed Ultra-low capacitance (0.05 pf) ideal for high speed data applications Provides Electro Static
Description. Block Diagrams. Figure 1b. Crystal-Based Multiplier w/saw
C-501 oltage Controlled Crystal Oscillator C-501 Description The C-501 is a voltage controlled crystal oscillator that is housed in a hermetic 14.0 x 9.0 x 4.5mm ceramic package. Depending upon the frequency
SP A Discrete Unidirectional TVS Diode
SP1212 12A Discrete Unidirectional TVS Diode RoHS Pb GREEN Description The SP1212 unidirectional TVS is fabricated in a proprietary silicon avalanche technology. These diodes provide a high ESD (electrostatic
Data Sheet. ACMD-6125 Band 25 Duplexer. Description. Features. Specifications, 10 C to +85 C. Applications. Functional Block Diagram
ACMD-6125 Band 25 Duplexer Data Sheet Description The Avago ACMD-6125 is a highly miniaturized duplexer designed for use in Band 25 (185.25 1914.75 MHz UL, 193.25 1994.75 MHz DL) handsets and mobile data
Dynamic Engineers Inc.
Features and Benefits Standard and custom frequencies up to 2100 MHz Femto-second (f sec.) RMS phase jitter Short lead time Typical Applications Low noise synthesizer VCO reference Optical Communication
VX-703 Data Sheet VX-703. Voltage Controlled Crystal Oscillator Previous Vectron Model V-Type. Description. Features. Applications.
X-703 Data Sheet oltage Controlled Crystal Oscillator Previous ectron Model -Type X-703 Description ectron s X-703 oltage Controlled Crystal Oscillator (CXO) is a quartz stabilized square wave generator
VX-705 Voltage Controlled Crystal Oscillator
X-705 oltage Controlled Crystal Oscillator X-705 Description The X-705 is a oltage Control Crystal Oscillator that operates at the fundamental frequency of the internal crystal. The crystal is a high-q
VT-841 VT-841. Temperature Compensated Crystal Oscillator. Description. Applications. Features. Block Diagram. Output V DD.
VT-841 Temperature Compensated Crystal Oscillator VT-841 Description Vectron s VT-841 Temperature Compensated Crystal Oscillator (TCXO) is a quartz stabilized, clipped sine wave output, analog temperature
VTC4 series Voltage Controlled Temperature Compensated Crystal Oscillator
VTC4 series Voltage Controlled Temperature Compensated Crystal Oscillator Features Clipped Sine Wave Output Output Frequencies to 27 MHz Fundamental Crystal Design Optional VCXO Function available Gold
PGB2 Series Halogen Free / Lead-Free
Halogen Free / Lead-Free Description PulseGuard ESD Suppressors help protect sensitive electronic equipment against electrostatic discharge (ESD). They use polymer composite materials to suppress fastrising
Lightning Surge Protection - SP4031 SP1050 Series 7 (N/C) 6 (N/C)
SP431 RoHS Pb GREEN Description The SP431 hybrid protector offers both overcurrent and differential only overvoltage protection for applications such as 1/1/1 BaseT ports. Compliant with the newest standards