EV_ICS-40212-FX

ICS-40212 Analog Microphone with Low Power Mode GENERAL DESCRIPTION APPLICATIONS The ICS-40212 is an analog MEMS microphone with very high Smartphones dynamic range and a low-power AlwaysOn mode. The ICS- AlwaysOn listening 40212 includes a MEMS microphone element, an impedance Wearable devices converter, and an output amplifier. Still and video cameras IoT devices This microphone features a low-power mode, which is active when the supply voltage is <2.0V. In this mode, the FEATURES ICS-40212 operates with 55 A. SPEC HIGH PERFORMANCE LOW-POWER Other high-performance specifications include 128 dB SPL MODE MODE acoustic overload point in high performance mode, tight SNR 66 dBA 66 dBA 1 dB sensitivity tolerance. Current 165 A 55 A The ICS-40212 is available in a small 3.50 mm 2.65 mm AOP 128 dB SPL 123 dB SPL 0.98 mm bottom port surface-mount package. Analog output FUNCTIONAL BLOCK DIAGRAM 38 dBV sensitivity 1 dB sensitivity tolerance Extended frequency response from 35 Hz to 20 kHz 84 dB PSRR OUTPUT OUTPUT AMPLIFIER 3.50 2.65 0.98 mm surface-mount package Compatible with Sn/Pb and Pb-free solder processes RoHS/WEEE compliant POWER ICS-40212 ORDERING INFORMATION VDD GND PART TEMP RANGE PACKAGING ICS-40212 40C to +85C 13 Tape and Reel EV_ICS-40212-FX InvenSense Inc. InvenSense, Inc. reserves the right to change the detail Document Number: DS-000126 1745 Technology Drive, San Jose, CA 95110 U.S.A specifications as may be required to permit +1(408) 9887339 Revision: 1.1 improvements in the design of its products. Release Date: 07/05/2017 www.invensense.com ICS-40212 TABLE OF CONTENTS General Description ............................................................................................................................................. 1 Functional Block Diagram .................................................................................................................................... 1 Applications ......................................................................................................................................................... 1 Features ............................................................................................................................................................... 1 Ordering Information ........................................................................................................................................... 1 1 Specifications ....................................................................................................................................................... 3 1.1 Table 1. Electrical Characteristics .............................................................................................................. 3 2 Absolute Maximum Ratings ................................................................................................................................. 5 2.1 Table 2. Absolute Maximum Ratings......................................................................................................... 5 2.2 ESD Caution ............................................................................................................................................... 5 2.3 Soldering Profile ........................................................................................................................................ 6 2.4 Table 3. Recommended Soldering Profile ................................................................................................. 6 3 Pin Configurations And Function Descriptions .................................................................................................... 7 3.1 Table 4. Pin Function Descriptions ............................................................................................................ 7 4 Typical Performance Characteristics.................................................................................................................... 8 5 Theory Of Operation ............................................................................................................................................ 9 5.1 Low-Power Mode ...................................................................................................................................... 9 6 Applications Information ................................................................................................................................... 10 6.1 Codec Connection ................................................................................................................................... 10 7 Supporting Documents ...................................................................................................................................... 11 7.1 Evaluation Board User Guide .................................................................................................................. 11 7.2 Application Notes .................................................................................................................................... 11 8 PCB Design And Land Pattern Layout ................................................................................................................ 12 8.1 PCB Material And Thickness .................................................................................................................... 12 9 Handling Instructions ......................................................................................................................................... 13 9.1 Pick And Place Equipment ....................................................................................................................... 13 9.2 Reflow Solder .......................................................................................................................................... 13 9.3 Board Wash ............................................................................................................................................. 13 10 Outline Dimensions............................................................................................................................................ 14 10.1 Ordering Guide ........................................................................................................................................ 14 10.2 Revision History....................................................................................................................................... 15 11 Compliance Declaration Disclaimer ................................................................................................................... 16 Page 2 of 16 Document Number: DS-000126 Revision: 1.1