SPM0205HD4H Digital SiSonic™ Microphone Specification Halogen Free Knowles Acoustics 1151 Maplewood Drive Itasca, IL 60143 CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 1 of 11 SPM0205HD4H 1. DESCRIPTION AND APPLICATION 1.1 Description Digital Surface Mount Silicon Microphone – Halogen Free 1.2 Application Hand-held consumer electronic devices 2. PART MARKING Identification Number Convention Identification Number 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 Pin 1 Digits 1 – 7: 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 CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 2 of 11 SPM0205HD4H 4. (a) ACOUSTIC & ELECTRICAL SPECIFICATIONS Absolute Maximums Supply Voltage, Vdd to Ground -0.5, +5.0 VDC Output Short Circuit indefinite to either supply rail ESD Tolerance 4kV Limits Symbol Condition Unit Min. Nom. Max. Test Conditions: Vdd=1.8V, fclock=2.4MHz, Ta = 25C unless otherwise noted Directivity Omni-directional Sensitivity S 1kH, 1Pa, ref Full Scale Current Consumption Idd Output Open Circuit Signal to Noise Ratio SNR @ 1kHz (0dB=1V/Pa) Operating Voltage Vdd Maximum Input Signal -30 -26 f=1kHz, THD<10% 115 1 ISC Output grounded Load Capacitance Cout Standby Current (sleep mode) I 600 uA dB 3.6 V dB 10 mA Maxim load capacitance 100 pF fclk < 1kHz 50 uA Lid to Ground Resistance 100 Data Format Clock Frequency dB FS 56 1.6 Short Circuit Output Current -22 ½ Cycle PDM fclock Clock Duty Cycle 1.0 3.25 MHz 40 60 % Logic Low VOL -0.3 Vss 0.35x Vdd V Logic High VOH 0.65x Vdd Vdd Vdd +0.3 V Delay time for valid data tdv 20 40 ns Delay time for High Z tdz 0 15 ns CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 3 of 11 SPM0205HD4H 4. (b) TIMING DIAGRAM Clock Vdd Data2 Valid data High Z High Z Valid data Vss Vdd Data1 Vss tdz tdv 5. FREQUENCY RESPONSE CURVE CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 4 of 11 SPM0205HD4H 6. MECHANICAL SPECIFICATIONS 3.76 mm 3.05 mm 1.25 mm ø 0.91 mm 2.84 mm 0.71 mm 1.88 mm 0.91 mm 1.32 mm 6 1 5 2 4 3 2.36 mm 0.71 mm 4.72 mm ø 0.91 mm 4.01 mm ø 0.91 mm ø 0.84 mm Pin Output Item Dim. Tol. (+/-) Units Height 1.25 0.10 mm Length 4.72 0.10 mm Pin # Function Width 3.76 0.10 mm 1 Ground Short Edge to C.L. Port 1.32 0.25 mm 2 Left/Right 3 Ground Long Edge to C.L. Port 1.88 0.25 mm 4 Clock Coplanarity <0.1 mm 5 Data Acoustic Seal I.D. (typical) 1.55 mm 6 Power (Vdd) Weight 0.07 grams Note: (Tolerance +/-0.15mm unless otherwise specified) CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 5 of 11 SPM0205HD4H 7. RECOMMENDED CUSTOMER LAND PATTERN 2.34 mm 2.13 mm ø 0.91 mm 1.65 mm 3.30 mm ø 0.91 mm ø 0.91 mm 8. RECOMMENDED SOLDER STENCIL PATTERN N/A CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 6 of 11 SPM0205HD4H 9. RECOMMENDED INTERFACE CIRCUIT Vdd L/R Clock Data2 mic Gnd Data Vdd Data1 mic DSP L/R Gnd Label: L/R: Drives data after: High-Z after: Data2 High Rising clock edge Falling clock edge Data1 Low Falling clock edge Rising clock edge CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 7 of 11 SPM0205HD4H 10. PACKAGING DETAIL Pin 1 Location Model Number Suffix Reel Diameter Quantity per Reel Tape & Reel Available in 13” and 7” diameter. SPM0205HD4H -2 7” 1,200 Empty Units SPM0205HD4H -6 13” 4,800 No consecutive empty pockets; No more than 3 empty pockets per reel. (Does not include empty pockets for leader/follower) CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 8 of 11 SPM0205HD4H 11. MAXIMUM 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. CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 9 of 11 SPM0205HD4H 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 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 1,000 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 1000-4-2) 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 5,000g in the X, Y, and Z direction. (IEC 68-227, Test Ea) CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 10 of 11 SPM0205HD4H 14. SPECIFICATION REVISIONS Revision Detailed Specification Changes Date A Specification Release 06-30-2008 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. CONFI DENTI AL – DO NOT DI STRI BUTE Knowles Acoust ics, a division of Knowles Elect r onics, LLC. Revision: A 11 of 11