SPM0405HE4H

SPM0405HE4H Halogen Free Enhanced RF Protected Digital Mini SiSonic™ Microphone Specification 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: D 1 of 11 SPM0405HE4H 1. DESCRIPTION AND APPLICATION 1.1 Description Digital Surface Mount Silicon Microphone with RF Protection – 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: -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: D 2 of 11 SPM0405HE4H 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 ½ Cycle PDM 1.0 40 -0.3 0.65x Vdd 18 0 Vss Vdd 3.25 60 0.35x Vdd Vdd +0.3 60 16 MHz % V V ns ns S Idd SNR Vdd f=1kHz, THD