SPM0103ND3-2

SPM0103ND3 Amplified “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 SPM0103ND3 1. DESCRIPTION AND APPLICATION 1.1 Description Amplified “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 SPM0103ND3 4. ACOUSTIC & ELECTRICAL SPECIFICATIONS Limits Symbol Directivity Condition Unit Min. Nom. Max. Omni-directional Sensitivity S @ 1kHz (0dB=1V/Pa) -26 -22 -18 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 0.350 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 dB 5. FREQUENCY RESPONSE CURVE Knowles Acoustics, a division of Knowles Electronics, LLC. Revision: C 3 of 10 SPM0103ND3 6. MECHANICAL SPECIFICATIONS Pin Output Pin # Item Dim. Tol. (+/-) Units Height 1.50 +0.20 -0.10 mm Function 1 Output 2 Gain Control 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