Open Source pcb layout and design for InvenSense ICS-41350 PDM Mic
https://www.invensense.com/wp-content/uploads/2016/02/DS-000047-ICS-41350-v1.1.pdf
https://oshpark.com/shared_projects/o22Ddhzi
https://www.digikey.ca/product-detail/en/tdk-invensense/ICS-41350/1428-1064-1-ND/6025660
You'll also need a 0805 10uF and a 0603 .1uF smd capacitors and a 0603 10K Resistor.
The arrow points to where the hole for the mic goes.
Bridge the S and G pad before using and bridge all three (S, G, V) if using module as RIGHT for stereo.