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| SPM0102ND3 "Mini" SiSonicTM Microphone Specification Knowles Acoustics 1151 Maplewood Drive Itasca, IL 60143 Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 1 of 10 SPM0102ND3 1. DESCRIPTION AND APPLICATION 1.1 Description "Mini" Surface Mount Silicon Microphone with standard RF Protection 1.2 Application Hand held telecommunication devices 2. PART MARKING Identification Number Convention S 4 Identification Number 1 5 2 6 3 S: Manufacturing Location "S" - Knowles Electronics Suzhou Suzhou, China "No Alpha Character" - Knowles Electronics Itasca Itasca, IL USA "E" - Engineering Samples Pin 1 Digits 1 - 6: Job Identification Number 3. TEMPERATURE RANGE 3.1 Operating Temperature Range: -40C to +100C 3.2 Storage Temperature Range: -40C to +100C Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 2 of 10 SPM0102ND3 4. ACOUSTIC & ELECTRICAL SPECIFICATIONS Limits Symbol Condition Min. Nom. Max. Unit Directivity Sensitivity Output impedance Current Consumption Signal to Noise Ratio Supply Voltage Typical Input Referred Noise Sensitivity Loss across Voltage Maximum Input Sound Level S ZOUT IDSS S/N Vs ENL Omni-directional @ 1kHz (0dB=1V/Pa) @ 1kHz (0dB=1V/Pa) across 1.5 to 5.5 volts @ 1kHz (0dB=1V/Pa) -46 n/a 0.100 55 1.5 A-weighted Change in sensitivity over 5.5v to 1.5v n/a -42 n/a n/a 59 n/a 35 -38 100 0.250 n/a 5.5 n/a dB mA dB V dBA SPL No Change Across Voltage Range dB dB At 100dB SPL, THD < 1% At 115dB SPL, THD = < 10% 5. FREQUENCY RESPONSE CURVE Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 3 of 10 SPM0102ND3 6. MECHANICAL SPECIFICATIONS Pin Output Pin # 1 2 3 4 Function Item Height Dim. 1.50 4.72 3.76 0.84 1.32 1.88 0.08 <0.1 1.55 Tol. (+/-) +0.20 -0.10 0.10 0.10 0.15 0.25 0.25 grams mm mm Units mm mm mm mm mm mm Output Ground Ground Power Length Width Port Hole Short Edge to C.L. Port Long Edge to C.L. Port Weight Coplanarity Acoustic Seal I.D. (typical) Note: (Tolerance +/-0.15mm unless otherwise specified) Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 4 of 10 SPM0102ND3 7. RECOMMENDED CUSTOMER LAND PATTERN 8. RECOMMENDED SOLDER STENCIL PATTERN N/A Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 5 of 10 SPM0102ND3 9. RECOMMENDED INTERFACE CIRCUIT Dotted Section Represents SiSonic Microphone + Term. 4 * R2 R1 * * Term. 3 Term. 2 Term. 1 + Vref External Gain (set by customer) = -R1/R2 Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 6 of 10 SPM0102ND3 10. PACKAGING DETAIL Pin 1 Location Model Number SPM0102ND3 SPM0102ND3 Suffix -2 -3 Reel Diameter 7" 13" Quantity per Reel 1200 4500 Leader Length Label 800mm or minimum of 100 empty pockets Label applied to external package and direct to reel. Per JEDEC. No consecutive empty pockets; No more than 3 empty pockets per reel. (Does not include empty pockets for leader/follower) Empty Units Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 7 of 10 SPM0102ND3 11. SOLDER REFLOW PROFILE 260C 170-180C 230C Pre-heat 120 sec. Solder Melt 100 sec. Stage Pre-heat Solder Melt Peak Temperature Profile 170 ~ 180 C Above 230 C 260 C maximum Time (maximum) 120 sec. 100 sec. 30 sec. Notes: 1. Do not pull a vacuum over the port hole of the microphone. Pulling a vacuum over the port hole can damage the device. 2. Do not board wash after the reflow process. Board washing and cleaning agents can damage the device. Do not expose to ultrasonic processing or cleaning. 3. Number of Reflow = recommend no more than 3 cycles. 12. ADDITIONAL NOTES (A) (B) (C) (D) Packaging (reference SiSonic_Packaging_Spec.pdf) Shelf life: Twelve (12) months when devices are to be stored in factory supplied, unopened ESD moisture sensitive bag under maximum environmental conditions of 30C, 70% R.H. Exposure: Devices should not be exposed to high humidity, high temperature environment. MSL (moisture sensitivity level) Class 2A. Out of bag: Maximum of 90 days out of ESD moisture sensitive bag, assuming maximum conditions of 30C/70% R.H. Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 8 of 10 SPM0102ND3 13. RELIABILITY SPECIFICATIONS Note: After test conditions are performed, the sensitivity of the microphone shall not deviate more than 3dB from its initial value. Test Thermal Shock Description Microphone unit must operate when exposed to air-to-air thermal shock 100 cycles, from -40C to +125C. (IEC 68-2-4), Microphone unit must maintain sensitivity after storage at +105C for 1,000 hours. (IEC 68-2-2 Test Ba) Microphone unit must maintain sensitivity after storage at -40C for 1,000 hours. (IEC 68-2-1 Test Aa) Microphone unit must operate within sensitivity specifications for 1,000 hours at 105C. (IEC 68-2-2 Test Ba) High Temperature Storage Test Low Temperature Storage Test High Temperature Operating Test Low Temperature Operating Test Humidity Test Vibration Test Microphone unit must operate within sensitivity specifications for 1,000 hours at -40C. (IEC 68-2-1 Test Aa) Tested under Bias at 85C/85% R.H. for 1,000 hours. (JESD22-A101A-B) Microphone unit must operate under test condition: 4 cycles, from 20 to 2,000 Hz in each direction (x,y,z), 48 minutes, using peak acceleration of 20 G (+20%, -0%). (MIL 883E, method 2007.2, A) Tested to 8kV direct contact discharge or 15kV air discharge as specified by IEC 10004-2, level 3 and level 4. Microphone is tested to 5 passes through reflow oven, with microphone mounted upside-down under conditions of 260C for 30 seconds maximum. Microphone must operate after exposure to shock test of 10,000 G per IEC 68-2-27, Ea. Electrostatic Discharge Reflow Mechanical Shock Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 9 of 10 SPM0102ND3 14. SPECIFICATION REVISIONS Revision A B C Detailed Specification Changes Preliminary Specification Release Updated Response Curve Official Release. Section 6: Port Hole Dimension, Location Date 01-06-2005 02-14-2005 03-18-2005 The information contained in this literature is based on our experience to date and is believed to be reliable and it is subject to change without notice. It is intended as a guide for use by persons having technical skill at their own discretion and risk. We do not guarantee favorable results or assume any liability in connection with its use. Dimensions contained herein are for reference purposes only. For specific dimensional requirements consult factory. This publication is not to be taken as a license to operate under, or recommendation to infringe any existing patents. This supersedes and voids all previous literature. Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 10 of 10 |
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