TDK InvenSense
MIC MEMS ANLG OMNI -38DB. MEMS Microphones RF-Hardened, Low-Noise Microphone with Bottom Port and Analog Output
STMicroelectronics
MIC MEMS DIGITAL PDM OMNI -26DB. MEMS Microphones MEMS audio sensor omnidirectional digital microphone, 64 dB SNR, -26 dBFS sensitivity, top-port, 122.5 dBSPL AOP
PUI Audio, Inc.
MIC COND ANALOG OMNI -45DB. Microphones MICROPHONE -45 DB 2 VDC .5 MA