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SPM0205HD4H
Digital SiSonicTM 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
S 4 Identification Number 1 5 2 6 3 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: -40C to +100C 3.2 Storage Temperature Range: -40C to +100C
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 Output Short Circuit ESD Tolerance -0.5, +5.0 VDC indefinite to either supply rail 4kV
Limits Symbol Condition Min. Nom. Max. Unit
Test Conditions: Vdd=1.8V, fclock=2.4MHz, Ta = 25C unless otherwise noted Directivity Sensitivity Current Consumption Signal to Noise Ratio Operating Voltage Maximum Input Signal Short Circuit Output Current Load Capacitance Standby Current (sleep mode) Lid to Ground Resistance Data Format Clock Frequency Clock Duty Cycle Logic Low Logic High Delay time for valid data Delay time for High Z VOL VOH tdv tdz fclock 1/2 Cycle PDM 1.0 40 -0.3 0.65x Vdd 20 0 Vss Vdd 3.25 60 0.35x Vdd Vdd +0.3 40 15 MHz % V V ns ns S Idd SNR Vdd f=1kHz, THD<10% Output grounded Maxim load capacitance Omni-directional 1kH, 1Pa, ref Full Scale Output Open Circuit -30 -26 -22 600 56 1.6 115 1 10 100 50 100 3.6 dB FS uA dB V dB mA pF uA
@ 1kHz (0dB=1V/Pa)
ISC Cout I
fclk < 1kHz
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 Vss Vdd Data1 Vss tdz tdv High Z Valid data Valid data High Z
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 1.88 mm
3.05 mm
1.25 mm o 0.91 mm
2.84 mm 0.71 mm
1.32 mm
0.91 mm
6 5 4
1 2 3
2.36 mm 0.71 mm 4.01 mm
4.72 mm
o 0.91 mm
o 0.84 mm
o 0.91 mm
Item Height
Dim. 1.25 4.72 3.76 1.32 1.88 <0.1 1.55 0.07
Tol. (+/-) 0.10 0.10 0.10 0.25 0.25 mm mm grams
Units mm mm mm mm mm
Pin Output
Pin # 1 2 3 4 5 6 Function Ground Left/Right Ground Clock Data Power (Vdd)
Length Width Short Edge to C.L. Port Long Edge to C.L. Port Coplanarity Acoustic Seal I.D. (typical) Weight
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 o 0.91 mm 1.65 mm
o 0.91 mm
3.30 mm
o 0.91 mm
8. RECOMMENDED SOLDER STENCIL PATTERN N/A
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Revision: A 6 of 11
SPM0205HD4H
9. RECOMMENDED INTERFACE CIRCUIT
Vdd
L/R
Data2 mic
Gnd Vdd
Clock
Data
Data1 mic
L/R
DSP
Gnd
Label: Data2 Data1
L/R: High Low
Drives data after: Rising clock edge Falling clock edge
High-Z after: 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 SPM0205HD4H SPM0205HD4H
Suffix -2 -6
Reel Diameter 7" 13"
Quantity per Reel 1,200 4,800
Tape & Reel Empty Units
Available in 13" and 7" diameter. 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 170-180 C 230 C
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.
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
Thermal Shock
Description
100 cycles of air-air thermal shock from -40C to +125C with 15min soaks. (ICE 68-2-4) +105C environment for 1,000 hours. (IEC 68-2-2 Test Ba)
High Temperature Storage Low Temperature Storage High Temperature Bias
-40C environment for 1,000 hours. (IEC 68-2-2 Test Aa)
+105C environment while under bias for 1,000 hours. (IEC 68-2-2 Test Ba) -40C environment while under bias for 1,000 hours. (IEC 68-2-2 Test Aa) +85C/85% RH environment while under bias for 1,000 hours. (JESD22-A101A-B) 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) 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) 5 reflow cycles with peak temperature of 260C. 3 pulses of 5,000g in the X, Y, and Z direction. (IEC 68-227, Test Ea)
Low Temperature Bias
Temperature / Humidity Bias Vibration
Electrostatic Discharge
Reflow Mechanical Shock
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 A Detailed Specification Changes Specification Release Date 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

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