VM2020AA

VM2020 High Dynamic Range Bottom Port Piezoelectric MEMS Microphone with Differential Output PRELIMINARY DATASHEET GENERAL DESCRIPTION The VM2020 is an ultra-high AOP, high dynamic range, differential analog output piezoelectric MEMS microphone. This microphone consists of a piezoelectric sensor and circuitry to buffer and amplify the output. It has an acoustic overload point of 152dB SPL for audio capture in loud environments. The VM2020 has a small 3.76 mm X 2.95 mm X 1.3 mm package. This microphone is reflow solder compatible with no sensitivity degradation. FEATURES Ultra-high AOP Differential Output BLOCK DIAGRAM Low part-to-part variation High dynamic range Stable performance in all conditions Dust and water resistant to IP57 APPLICATIONS Subwoofers Echo Cancellation Outdoor Applications Functional Block Diagram ORDERING INFORMATION TYPICAL APPLICATION CIRCUIT Product Package Description Quantity VM2020AA 13 Tape and Reel 5,000 Typical Application Circuit Page 1 of 10 Document Name: VM2020 Datasheet Vesper reserves the right to alter the datasheet specifications without notification. Vesper assumes no liability for the use of Revision: U0.0.4 engineering samples and offers no warranty for this product. info vespermems.com VM2020 High Dynamic Range Bottom Port Piezoelectric MEMS Microphone with Differential Output PRELIMINARY DATASHEET TABLE OF CONTENTS SPECIFICATIONS ................................................................................................................ 3 ABSOLUTE MAXIMUM RATINGS ........................................................................................... 4 ENVIRONMENTAL ROBUSTNESS .......................................................................................... 4 RELIABILITY SPECIFICATIONS ............................................................................................ 4 TYPICAL PERFORMANCE CHARACTERISTICS ........................................................................ 5 SOLDER REFLOW PROFILE .................................................................................................. 5 HANDLING INSTRUCTIONS ................................................................................................. 5 DIMENSIONS AND PIN LAYOUT ........................................................................................... 6 PCB DESIGN AND LAND PATTERN LAYOUT .......................................................................... 6 TAPE AND REEL SPECIFICATIONS ....................................................................................... 7 LID MARKING ..................................................................................................................... 8 SUPPORTING DOCUMENTS ................................................................................................. 8 COMPLIANCE INFORMATION ............................................................................................... 8 CONTACT DETAILS ............................................................................................................. 8 LEGAL INFORMATION ......................................................................................................... 8 REVISION HISTORY .......................................................................................................... 10 Page 2 of 10 Document Name: VM2020 Datasheet Vesper reserves the right to alter the datasheet specifications without notification. Vesper assumes no liability for the use of Revision: U0.0.4 engineering samples and offers no warranty for this product. info vespermems.com