The SPM0404HE5H-T is a surface-mount Mini-SiSonic Omnidirectional Microphone with enhanced RF protection. The SiSonic? silicon-based microphone is miniature, high performance, low power, bottom port silicon microphone. Design variables include ever-smaller sizes, lower profiles and mounting options, increased output capacities and new digital audio options that eliminate analogue noise. It features 1.5 to 3.6V operating voltage range and -42dB sensitivity.
New MaxRF models eliminate GSM/TDMA burst noise and provide wide-band RF noise suppression
Integrated designs with differential or switchable gain