KAS-700-0147

KAS-700-0147 Mics on Flex, 2 Pack, SPH0690LM4H-1, EVEREST, Bottom Port PDM Knowles robust, SPH0690LM4H-1 high-performance digital microphone for IoT applications mounted on flexable bias boards ASSEMBLY OVERVIEW KAS-700-0047 MIC ON FLEX BOM
Bottom Port PDM microphone mounted to flexible bias board.
SPH0690LM4H-1, Bottom port digital microphone
For use with Knowles “Muskie” Microphone Evaluation Kit. Part# KAS-33100-0004
BYPASS CAPACITOR, 0.1uF, 0.1µF ±10% 16V, X5R, 0402
KCB2685 FLEX CIRCUIT PCB
High Signal-to-Noise Ratio (SNR) in a small footprint, ideal for a wide range of use cases in IoT devices and voice-enabled applications
10% THD at 130 dB SPL and a large dynamic range enables improved barge-in performance and resilience to wind noise turbulence
Strong environmental robustness and improved ingress protection
±1 dB sensitivity matching and a noise-immune PDM output enhance multi-mic architecture performance and ease system integration FLEX CIRCUIT DIMENSIONS KEY PARAMETERS SPECIFICATIONS Signal-to-noise ratio (SNR) 68 dB (A) Acoustic Overload Point (1% / 10% AOP) 117 dB SPL / 130 dB SPL FLEX CIRCUIT PINOUTS Low Frequency Roll Off (LFRO) 30 Hz Bandwidth (±3dB) 14.5 kHz The table below shows the pinout for the flex connector. The same connector can be used for all microphone flexes, regardless of port orientation or electrical interface. Current consumption 750 uA Sensitivity and Tolerance -35 ± 1 dB FS Supply voltage 1.65 to 3.6V Interface PDM Digital Clock Rates Supported (Normal Mode) 1.1 to 4.8 MHz Port location Bottom Port Package dimensions 3.50 x 2.65 x 0.98 mm MICROPHONE DIMENSIONS (MM) Flex Pin# Flex Marking 1 G Ground 2 P Power 3 D Data 4 K Bit Clock 5 S Select 6 G Ground Signal ADDITIONAL INFORMATION For inquiries, please visit the Knowles website at https://www.knowles.com/subdepartment/evaluation-kits/dptmicrophones/subdpt-sisonic-surface-mount-mems Or contact your nearest Knowles representative. DISCLAIMER INFORMATION The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples given herein, any typical values stated herein and/or any information regarding the application of the device, Knowles Electronics, LLC hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. For further information on technology, delivery terms and conditions and prices, please contact a Knowles representative. © 2020, Knowles Electronics, LLC, Itasca, IL USA. All Rights Reserved. Knowles and the logo are trademarks of Knowles Electronics, LLC.