SPM0102ND3 “Mini” SiSonic™ 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 Identification Number S 1 2 4 5 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: -40°C to +100°C 3.2 Storage Temperature Range: -40°C to +100°C Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 2 of 10 SPM0102ND3 4. ACOUSTIC & ELECTRICAL SPECIFICATIONS Limits Symbol Directivity Condition Unit Min. Nom. Max. Omni-directional Sensitivity S @ 1kHz (0dB=1V/Pa) -46 -42 -38 dB Output impedance ZOUT @ 1kHz (0dB=1V/Pa) n/a n/a 100 Ω Current Consumption IDSS across 1.5 to 5.5 volts 0.100 n/a 0.250 mA Signal to Noise Ratio S/N @ 1kHz (0dB=1V/Pa) 55 59 n/a dB Supply Voltage Vs 1.5 n/a 5.5 V Typical Input Referred Noise ENL n/a 35 n/a dBA SPL Sensitivity Loss across Voltage Maximum Input Sound Level A-weighted Change in sensitivity over 5.5v to 1.5v No Change Across Voltage Range At 100dB SPL, THD < 1% At 115dB SPL, THD = < 10% dB 5. FREQUENCY RESPONSE CURVE Knowles Acoustics, a division of Knowles Electronics, LLC. dB Revision: C 3 of 10 SPM0102ND3 6. MECHANICAL SPECIFICATIONS Pin Output Pin # Item Dim. Tol. (+/-) Units Height 1.50 +0.20 -0.10 mm Function 1 Output 2 Ground Length 4.72 0.10 mm 3 Ground Width 3.76 0.10 mm 4 Power Port Hole 0.84 0.15 mm Short Edge to C.L. Port 1.32 0.25 mm Long Edge to C.L. Port 1.88 0.25 mm Weight 0.08 grams Coplanarity <0.1 mm Acoustic Seal I.D. (typical) 1.55 mm 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 R1 + Term. 4 • R2 Term. 1 • - • + Term. 3 Term. 2 Vref Knowles Acoustics, a division of Knowles Electronics, LLC. External Gain (set by customer) = -R1/R2 Revision: C 6 of 10 SPM0102ND3 10. PACKAGING DETAIL Pin 1 Location Model Number Suffix Reel Diameter Quantity per Reel SPM0102ND3 -2 7” 1200 SPM0102ND3 -3 13” 4500 Leader Length 800mm or minimum of 100 empty pockets Label Label applied to external package and direct to reel. Per JEDEC. Empty Units No consecutive empty pockets; No more than 3 empty pockets per reel. (Does not include empty pockets for leader/follower) Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 7 of 10 SPM0102ND3 11. SOLDER REFLOW PROFILE 260°C 230°C 170–180°C Pre-heat Solder Melt 120 sec. 100 sec. Stage Temperature Profile Time (maximum) Pre-heat 170 ~ 180 C 120 sec. Solder Melt Above 230 C 100 sec. Peak 260 C maximum 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 30ºC, 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 30ºC/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 Description Thermal Shock Microphone unit must operate when exposed to air-to-air thermal shock 100 cycles, from –40ºC to +125ºC. (IEC 68-2-4), High Temperature Storage Test Microphone unit must maintain sensitivity after storage at +105ºC for 1,000 hours. (IEC 68-2-2 Test Ba) Low Temperature Storage Test Microphone unit must maintain sensitivity after storage at –40ºC for 1,000 hours. (IEC 68-2-1 Test Aa) High Temperature Operating Test Microphone unit must operate within sensitivity specifications for 1,000 hours at 105ºC. (IEC 68-2-2 Test Ba) Low Temperature Operating Test Microphone unit must operate within sensitivity specifications for 1,000 hours at –40ºC. (IEC 68-2-1 Test Aa) Humidity Test Tested under Bias at 85ºC/85% R.H. for 1,000 hours. (JESD22-A101A-B) Vibration Test 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) Electrostatic Discharge Tested to 8kV direct contact discharge or 15kV air discharge as specified by IEC 10004-2, level 3 and level 4. Reflow Microphone is tested to 5 passes through reflow oven, with microphone mounted upside-down under conditions of 260ºC for 30 seconds maximum. Mechanical Shock Microphone must operate after exposure to shock test of 10,000 G per IEC 68-2-27, Ea. Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 9 of 10 SPM0102ND3 14. SPECIFICATION REVISIONS Revision Detailed Specification Changes Date A Preliminary Specification Release 01-06-2005 B Updated Response Curve 02-14-2005 C Official Release. Section 6: Port Hole Dimension, Location 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