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ROSM-1542-C3310-R Datasheet(PDF) 1 Page - Projects Unlimited, Inc. |
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ROSM-1542-C3310-R Datasheet(HTML) 1 Page - Projects Unlimited, Inc. |
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1 / 1 page  Microphone ROSM-1542-C3310-R J.D. B.R. R.W. 2/13/2008 - Designed by Checked by Approved by Drawn Date 1 / 1 Edition Sheet Date 2/12/2008 Date 2/13/2008 Date 2/13/2008 UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS, TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. ROSM-1542-C3310-R.idw A3 SIZE POWER POWER GND GND OUTPUT MEMS MIC INTERFACING CIRCUIT (NOTE: CUSTOMER DEFINED) C RIN REVISION HISTORY LTR DESCRIPTION DATE APPROVED - RELEASED FROM ENGINEERING 2/12/2008 SPECIFICATIONS PARAMETERS VALUES UNITS DIRECTIVITY OMNI - SENSITIVTY -42 ± 3 dB STANDARD OPERATING VOLTAGE 2.1 Vdc MAX OPERATING VOLTAGE 3.6 Vdc CURRENT CONSUMPTION (MAX) 200 µA IMPEDANCE (MAX) 100 Ohm SIGNAL TO NOISE RATIO (MIN.) 55 dBA INTERNAL CAPACITOR 33 & 10 pF FREQUENCY RANGE 100 ~ 7,000 Hz OPERATING TEMPERATURE -40 ~ +100 °C STORAGE TEMPERATURE -40 ~ +100 °C THIS DOCUMENT CONTAINS DATA PROPRIETARY TO PROJECTS UNLIMITED, INC. ANY USE OR REPRODUCTION, IN ANY FORM, WITHOUT PRIOR WRITTEN PERMISSION OF PROJECTS UNLIMITED, INC. IS PROHIBITED. ©2003, Projects Unlimited Inc. NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 3. THIS PART IS RoHS 2002/95/EC COMPLIANT. 4. MAXIMUM OF 120dB INPUT SPL (FOR LESS THAN 0.5% DISTORTION). 5. OUTPUT SIGNAL @ 94dB SPL, 1KHz (-45dB/5.65mV,-40dB/10.04mV). 6. 1dB SENSITIVITY VARIATION OVER OPERATING RANGE (1.5-3.6V). 4.5 4.5 4.3 3 1.35 0.3 1.2 1.5 1 2.9 2.4 4.3 n1 SOUND HOLE POWER GROUND OUTPUT 1.5 0.05 0.05 |
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