InvenSense Analog ultra-low-noise INMP504 and RF-hardened INMP510 offer low power omnidirectional MEMS microphones with bottom ports. Both devices incorporate a MEMS microphone, an output amplifier and an impedance converter. Their sensitivity means they are ideal in either near field or far field. The two MEMS devices INMP504 and INMP510 are pin compatible in addition to this the functions and pins of the INMP504 are also suited to the INMP404 microphone and will present an easy upgrade path. The microphones are compact in size and feature high SNR along with extended wide frequency response. Typical applications include Smart phones, teleconferencing systems, security and surveillance, digital video cameras, Bluetooth headsets, tablet computers and Notebook PCs.
· Analog Output · Low Current Consumption: 180 μA · SNR: 65 dBA · Sensitivity: –38 dBV · RoHS/WEEE Compliant · Compatible with Sn/Pb and Pb-Free Solder Processes
INMP504 Ultra-low MEMS Microphone Complies with the TIA-920 Telecommunications Telephone Terminal Equipment Transmission Requirements Extended Frequency Response from 100 Hz to 20 kHz PSR: -70 dBV 120 dB Maximum SPL Dimension: 3.35mm ´ 2.5mm ´ 0.88mm
INMP510 RF Hardened MEMS Microphone Enhanced RF Performance Non-Inverted Signal Output Extended Frequency Response from 60 Hz to 20 kHz PSR: -78 dBV 124 dB Maximum SPL (Acoustic Overload Point) Sensitivity: ±2 dB Dimension: 3.35mm ´ 2.5mm ´ 0.98mm