SPM0404HE5H‐PB “Mini” SiSonic™ Microphone Specification With Enhanced RF Protection – Halogen Free Knowles Acoustics 1151 Maplewood Drive Itasca, IL 60143 Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 1 of 10 SPM0404HE5H‐PB 1. DESCRIPTION AND APPLICATION 1.1 Description “Mini” Surface Mount Silicon Microphone with Enhanced RF Protection – Halogen Free 1.2 Application Hand held telecommunication devices 2. PART MARKING 2. PART MARKING Identification Number Convention S 1 2 3 4 5 6 7 S: Manufacturing Location “S” – Knowles Electronics Suzhou Suzhou, China “No Alpha Character” – Knowles Electronics Itasca Itasca, IL USA “E” – Engineering Samples Digits 1 – 7: Job Identification Number 3 TEMPERATURE RANGE 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: B 2 of 10 SPM0404HE5H‐PB 4. ACOUSTIC & ELECTRICAL SPECIFICATIONS Symbol Directivity Condition Limits Min. Nom. Max. Unit Omni‐directional Sensitivity S @ 1kHz (0dB=1V/Pa) ‐45 ‐42 ‐39 dB Output impedance ZOUT @ 1kHz (0dB=1V/Pa) ‐‐‐ ‐‐‐ 300 Ω Current Consumption IDSS across 1.5 to 3.6 volts ‐‐‐ ‐‐‐ 250 μA Signal to Noise Ratio S/N @ 1kHz (0dB=1V/Pa) ‐‐‐ 59 ‐‐‐ dB Supply Voltage Vs 1.5 ‐‐‐ 3.6 V Sensitivity Loss across Voltage THD Change in sensitivity over 3.6v to 1.5v No Change Across Voltage Range At 100dB SPL, THD < 1% At 115dB SPL, THD = < 10% dB dB 5. FREQUENCY RESPONSE CURVE Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 3 of 10 SPM0404HE5H‐PB 6 MECHANICAL SPECIFICATIONS 6. MECHANICAL SPECIFICATIONS Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 4 of 10 SPM0404HE5H‐PB 7 RECOMMENDED CUSTOMER LAND PATTERN 7. RECOMMENDED CUSTOMER LAND PATTERN 8. RECOMMENDED SOLDER STENCIL PATTERN N/A Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 5 of 10 SPM0404HE5H‐PB 9. RECOMMENDED INTERFACE CIRCUIT Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 6 of 10 SPM0404HE5H‐PB 10. PACKAGING DETAIL 10. PACKAGING DETAIL Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 7 of 10 SPM0404HE5H‐PB 11. SOLDER REFLOW PROFILE 260°C 230°C 170–180°C Pre‐heat Solder Melt 120 sec 120 sec. 100 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 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 12. ADDITIONAL NOTES (A) (B) 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. MSL (moisture sensitivity level) Class 2a. Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 8 of 10 SPM0404HE5H‐PB 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 100 cycles of air‐air thermal shock from ‐40C to +125C with 15min soaks. (ICE 68‐2‐4) High Temperature St Storage +105C environment for 1,000 hours. (IEC 68‐2‐2 Test Ba) Low Temperature Storage ‐40C environment for 1,000 hours. (IEC 68‐2‐2 Test Aa) High Temperature Bias +105C environment while under bias for 1,000 hours. (IEC 68‐2‐2 Test Ba) Low Temperature Bias ‐40C environment while under bias for 1,000 hours. (IEC 68‐2‐2 Test Aa) Temperature / Humidity Bias +85C/85% RH environment while under bias for 500 hours. (JESD22‐A101A‐B) Vibration 4 cycles lasting 12 minutes from 20 to 2,000Hz in X, Y, and Z direction with a peak acceleration of 20g. (MIL 883E, Method 2007.2, A) Electrostatic Discharge 3 discharges at +/‐ 8kV direct contact to the lid when unit is grounded (IEC 61000‐4‐2) and 3 discharges at +/‐ 2kV direct contact to the I/O pins (MIL 883E, Method 3015.7) Reflow 5 reflow cycles with peak temperature of 260C. Mechanical Shock 3 pulses of 10,000g in the X, Y, and Z direction. (IEC 68‐2‐ 27, Test Ea) Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: B 9 of 10 SPM0404HE5H‐PB 14. SPECIFICATION REVISIONS Revision Detailed Specification Changes Date A Specification Release 03‐19‐2008 B Updated to new format (B) Updated to new format (B) 03‐25‐2009 03 25 2009 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: B 10 of 10