KAS-700-0145

KAS-700-0145 Mics on Flex, 2 Pack, SPK0641HT4H-1, RAMIS, Top Port PDM Knowles robust SPK0641HT4H-1, high-performance digital microphone mounted on flexable bias boards ASSEMBLY OVERVIEW KAS-700-0045 MIC ON FLEX BOM
Top Port PDM microphone mounted to flexible bias board.
SPK0641HT4H-1, Top 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
KCB3436 FLEX CIRCUIT PCB
64.5 dB Signal-to-Noise Ratio (SNR) in a small footprint, ideal for a wide range of use cases in laptop, smartphones and mobile devices
±1 dB sensitivity matching improves audio algorithm performance including beam forming and noise suppression. KEY MICROPHONE PARAMETERS SPECIFICATIONS Signal-to-noise ratio (SNR) 64.5 dB (A) Acoustic Overload Point (10% AOP) 120 dB SPL Low Frequency Roll Off (LFRO) 35 Hz Current consumption 630uA Sensitivity and Tolerance -26 ± 1 dB FS Supply voltage 1.6 to 3.6V Interface PDM Digital Clock Rates Supported (Normal Mode) 1.0 to 4.8 MHz Port location Top Port Package dimensions 4.00 x 3.00 x 1.10 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) Item Dimension Tolerance Length (L) Width (W) Height (H) Acoustic Port (AP) 4.00 3.00 1.00 Ø0.25 +/-0.10 +/-0.10 +/-0.10 +/-0.05 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/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.