KAS-700-0146

KAS-700-0146 Mics on Flex, 2 pack, SPW0690LM4H-1, CAMERON, Bottom Port PDM Knowles robust, SPW0690LM4H-1 high-performance digital microphone mounted on flexable bias boards ASSEMBLY OVERVIEW KAS-700-0046 MIC ON FLEX BOM
Bottom Port PDM microphone mounted to flexible bias board.
SPW0690LM4H-1, Bottom port digital microphone
For use with Knowles “Muskie” Microphone Evaluation Kit. Part# KAS-33100-0004
BYPASS CAPACITOR, 0.1uF, 0.1 F ±10% 16V, X5R, 0402
KCB3859 FLEX CIRCUIT PCB
66.5dB Signal-to-Noise Ratio (SNR) in a small footprint, ideal for a wide range of use cases in smartphones and mobile devices
10% THD at 135 dB SPL and a large dynamic range enables improved barge-in performance and resilience to wind noise turbulence
±1 dB sensitivity matching and a noise-immune PDM output enhance multi-mic architecture performance and ease system integration KEY PARAMETERS SPECIFICATIONS Signal-to-noise ratio (SNR) 66.5 dB (A) Acoustic Overload Point (1% / 10% AOP) 120 dB SPL / 135 dB SPL Low Frequency Roll Off (LFRO) 45 Hz Bandwidth (±3dB) 15 kHz Current consumption 1000 uA Sensitivity and Tolerance -41 ± 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 3.10 x 2.50 x 0.85 mm FLEX CIRCUIT DIMENSIONS FLEX CIRCUIT PINOUTS 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. MICROPHONE DIMENSIONS (MM) 2.50 Flex Pin# Flex Marking 1 G Ground 2 P Power 3 D Data 4 K Bit Clock 5 S Select 6 G Ground Signal 0.85 Vdd CLOCK DATA SELECT 3.10 GROUND Acoustic Port Ø0.325 ADDITIONAL INFORMATION For inquiries, please visit the Knowles website at https://www.knowles.com/subdepartment/evaluationkits/dpt-microphones/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. © 2019, Knowles Electronics, LLC, Itasca, IL USA. All Rights Reserved. Knowles and the logo are trademarks of Knowles Electronics, LLC.