SPECIFICATIONS PARAMETERS DIRECTIVITY SENSITIVTY STANDARD OPERATING VOLTAGE MAX OPERATING VOLTAGE CURRENT CONSUMPTION (MAX) IMPEDANCE SIGNAL TO NOISE RATIO (MIN.) TERMINAL INTERNAL CAPACITOR VALUES OMNI -40 ± 3 1.5 10 0.5 2.2 60 PIN N/A UNITS dB Vdc Vdc mA KOhm dB pF 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. LTR ©2003, Projects Unlimited Inc. 5 REVISION HISTORY A DESCRIPTION DATE APPROVED RELEASED FROM ENGINEERING REVISED TO INVENTOR 3-D DRAWING TEMPLATE 1/30/2006 6/6/2013 B.R. 4.5 `0.2 2.5 n9.7 `0.1 TERM 2 (-) TERM 1 (+) 2 NOTES: 1. ALL DIMENSIONS ARE IN MILLIMETERS. 2. SPECIFICATIONS SUBJECT TO CHANGE OR WITHDRAWL WITHOUT NOTICE. 3. THIS PART IS RoHS 2011/65/EU COMPLIANT. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS, TOLERANCES ARE ±0.5 AND ANGLES ARE ±3°. SIZE A3 AOM-4540P-NF-R.idw Designed by Date Checked by Date Approved by Date Drawn Date J.D. 1/31/2006 E.P. 1/31/2006 B.R. 1/31/2006 6/6/2013 AOM-4540P-NF-R Microphone Edition Sheet - 1/1