SPM0423HD4H-WB TM DigitalMin SiSonic Microphone Specification - Halogen Free Knowles Acoustics 1151 Maplewood Drive Itasca, IL 60143 KnowlesAcoustics,adivisionofKnowlesElectronics,LLC. Revision:B ReleaseLevel:ACTIVE Sheet1of11SPM0423HD4H-WB 1. DESCRIPTION AND APPLICATION 1.1 DESCRIPTION DigitalMin Surface Mount Silicon Microphone - Halogen Free Consumer electronics 1.2 APPLICATION 2. PART MARKING Identification Number Convention S 1 2 3 4 5 6 7 S: Manufacturing Location - Knowles Electronics Suzhou Suzhou, ChinaNo Alpha Characte - Knowles Electronics Itasca, IL USA - Engineering Samples 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 4. ABSOLUTE MAXIMUM RATINGS Parameter Absolute Maximum Rating Unit Supply Voltage, V to Ground -0.5, +5.0 V DD L/R, CLOCK, DATA to Ground -0.3, V +0.3 V DD Input Current 5 mA DATA Output Short Circuit Indefinite to Ground or VDD Stresses at these Absolute Maximum Ratings may cause permanent damage to the dev ice. These are stress ratings only. The dev ice may not function when operated at these or any other conditions beyond those indicated under Acoustic & Electrical Specifications. Exposure beyond those indicated under Acoustic & Electrical Specifications for extended periods may affect dev ice reliability. KnowlesAcoustics,adivisionofKnowlesElectronics,LLC. Revision:B ReleaseLevel:ACTIVE Sheet2of11