KAS-700-0137

KAS-700-0137 Mics On Flex, 2 Pack, SPH0645LM4H-B, CRAWFORD, Bottom Port I2S Knowles SPH0645LM4H-B SiSonic™ I2S digital microphone mounted on flexable bias boards ASSEMBLY OVERVIEW KAS-700-0037 MIC ON FLEX BOM
Bottom Port I2S microphone mounted to flexible bias board.
SPH0645LM4H-B, 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
KCB2937 FLEX CIRCUIT PCB
65dB Signal-to-Noise Ratio (SNR) in a small footprint.
The I2S interface simplifies the integration in the system and allows direct interconnect to digital processors, application processors and microcontrollers. KEY PARAMETERS SPECIFICATIONS Signal-to-noise ratio (SNR) 65 dB (A) Acoustic Overload Point (10% AOP) 120 dB SPL Low Frequency Roll Off (LFRO) 45 Hz Bandwidth (±3dB) 15 kHz Current consumption 600 uA Supply voltage 1.62 to 3.6V Interface I2S Digital Clock Rates Supported (Normal Mode) 1.024 to 4.096 MHz Port location Bottom Port Package dimensions 3.50 x 2.65 x 0.98 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. Flex Pin# Flex Marking 1 G Ground 2 P Power 3 D Data 4 K Bit Clock 5 S Select 6 WS Word Strobe 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.