Product Brief AKU350 Analog Silicon MEMS Microphone www.akustica.com General Description Key Features AKU350 is an HD Voice quality, bottom port, analog Bottom port, Analog single-ended output output MEMS semiconductor microphone. It is a Omni-directional silicon microphone microphone consisting of a MEMS acoustic sensor, Ultra high performance: 67dB SNR and an integrated circuit (IC) with a pre-amplifier, Uniform sensitivity tolerance: -38dB 1dB charge pump, and supporting circuitry in an industry standard package footprint of 2.65mm x 3.50mm x 0.98mm. Flat frequency response for super-wideband audio Package immune to RF/EM interference Lead-free, surface-mountable and RoHS2 compliant Halogen-free in accordance with IEC61249-2-21 Thin profile, SMT packaging Industry-standard, small form factor package of: 2.65x3.50x0.98mm 3 Target Applications Smartphones and mobile phones requiring high quality acoustic performance microphon Voice activated entertainments systems, set-upDesigned specifically to provide ultra high acoustic boxes, and remote controllers performance in a small footprint package for mobile Smart-home sensor hubs / clusters, and IoT handsets, set-up-boxes, TV remote controllers, smart acoustic sensor nodes homes, and other applications requiring excellent Wearable accessories requiring small footprint and acoustic performance for speech recognition and far high performance field applications. AKU350 offers 67dB signal-to-noise Digital still/video cameras ratio (SNR) and uniform sensitivity matching of just +/- IC / digital voice recorders 1dB between microphones. It also offers a flat Gaming consoles / controllers wideband frequency response delivering uniform audio Microphone arrays - multi-mic applications capture across a broad audio spectrum. Functional Block Diagram AKU350 metal lid package is immune to RF and Electromagnetic (EM) interferences, allowing for easy integration into wireless devices. Data subject to change without notice | (c) Akustica, Inc. 2015. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. February 2015 2 | AKU350 | Product Brief PB29-0.75 Typical Frequency Response Technical Specifications Operating voltage 1.62V to 3.6V Directivity Omnidirectional SNR 67dB Sensitivity -38dBV/Pa 1dBV Flat Frequency 50Hz to 14kHz Friendship 20 Output (dB re: 1kHz @ 94 dBSPL) 15 Response ( 5dB) Power Supply 63dB Rejection 10 5 0 -5 Current Consumption 205A -10 Port Location Bottom -15 Package Dimensions 10 2.65x3.50x0.98mm completely different MEMS technologies to chose from, uniquely positioning Akustica as a development partner for next generation products that meet the diverse size requirements 10000 Akustica was founded in 2001 to develop and market a complete portfolio of digital and analog microphones Multiple MEMS Technologies: Akustica has two performance 1000 Frequency (Hz) About Akustica - Bosch Group Akustica Advantages and 100 3 of consumer electronics device manufacturers. In-house Design and Manufacturing: Unlike other MEMS microphone manufacturers who buy their MEMS and/or ASIC die from a third party, Akustica maintains complete product knowledge by designing 100% of our MEMS microphones in-house. In addition, Akustica is the only MEMS microphone supplier to offer the security of in-house MEMS manufacturing via Bosch's world-renowned wafer fab in Reutlingen, Germany. Applications Expertise: The performance of modern microphone systems is heavily dependent on the using the unique and patented CMOS MEMS technology developed at Carnegie Mellon University. In 2009, Akustica was acquired by, and is now a wholly owned subsidiary of, Robert Bosch North America. As part of the Bosch Group, Akustica joins a family of companies with combined annual sales of more than $70 billion and a footprint of over 300,000 associates worldwide. Bosch has been active in the field of MEMS since 1988 and is one of the pioneers in microsystem-technology. Bosch serves both the automotive and consumer electronics markets, and is the only MEMS supplier to design and manufacture all of its own MEMS for its complete portfolio of inertial, pressure, magnetic, and acoustic MEMS sensors for consumer devices. With more than five billion MEMS sensors shipped worldwide since 1993, Bosch is the world's leading supplier of MEMS sensors. overall platform design, including software algorithms, mechanical layout and hardware implementation. As an innovator in the field of MEMS microphones and leveraging over 10 years of experience, Akustica has a Ordering Information Part Number AKU350 deep understanding of acoustic design requirements and proper analysis methods. To ensure our Description Analog MEMS Microphone Package 5 Pad LGA customers a seamless integration experience and support constrained design cycles, Akustica offers Shipping Method 13" Reel Standard Quantity 5900 acoustic design and modelling services prior to assembly. Akustica also provides production test services, training, and test equipment to help ensure the quality of both incoming and final assembled products. Please contact Akustica for further information. Akustica, Inc. 2835 East Carson Street, Suite 301 Pittsburgh, PA 15203 USA sales@akustica.com ph: (412) 390-1730 fx: (412) 390-1737 www.akustica.com Data subject to change without notice | (c) Akustica, Inc. 2015 All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights. | February 2015 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Akustica: AKU350