Document
SPM0102ND3
www.DataSheet4U.com
“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
www.DataSheet4U.com
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: -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
www.DataSheet4U.com
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 Ω 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
www.DataSheet4U.com
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
www.DataSheet4U.com
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
www.DataSheet4U.com
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
www.DataSheet4U.com
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
www.DataSheet4U.com
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 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
www.DataSheet4U.com
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 –40ºC to +125ºC. (IEC 68-2-4), Microphone unit must maintain sensitivity after storage at +105ºC for 1,000 hours. (IEC 68-2-2 Test Ba) Microphone unit must maintain sensitivity after storage at –40ºC for 1,000 hours. (IEC 68-2-1 Test Aa) Microphone unit must operate within sensitivity specif.