WM7331IMSE/RV Audio Products

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Not For New Designs
Moisture Sensitivity Level (MSL):	--
Type:	MEMS (Silicon)
Output Type:	Analog
Direction:	Omnidirectional
Frequency Range:	70Hz ~ 15kHz
Sensitivity:	-38dB ±1dB @ 94dB SPL
S/N Ratio:	63dB
Voltage - Rated:	1.8V
Voltage Range:	1.6V ~ 3.6V
Current - Supply:	60µA
Port Location:	Bottom
Termination:	Solder Pads
Size / Dimension:	0.098" L x 0.063" W (2.50mm x 1.60mm)
Height (Max):	0.039" (0.98mm)
Shape:	Rectangular

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WM7331IMSE/RV Microphones

Microphones play an important role in many audio systems, from consumer applications to professional sound systems. They turn sound waves into electrical signals and transmit them to amplifiers and speakers for further processing. The WM7331IMSE/RV is a new microphone from Wolfson Microelectronics that promises to deliver superior performance in many different applications.The WM7331IMSE/RV is an omnidirectional condenser microphone with an omnidirectional pattern, which means that it can pick up sound from all angles. It has a sensitivity of -45dB ±3dB, a signal-to-noise ratio of 60dB, and a frequency response range from 50Hz to 20kHz. It utilizes an industry-leading integrated MEMS mic design, which offers improved linearity and high-fidelity sound reproduction. It can work with either a 3V or 5V power supply, and comes with a standard 3.5mm connector for easy integration with most audio systems.The WM7331IMSE/RV is designed to be used in a variety of different applications. It is ideal for recording, voice dictation, or live sound reinforcement in theaters, studios, and other sound-critical environments. It is also a great choice for video conferencing, teleconference, gaming, and other such applications that require clear and engaging audio. Its omnidirectional characteristics and superior audio reproduction make it a top choice for many professionals.The basic working principle of the WM7331IMSE/RV microphone is that it responds to sound by converting acoustic energy into electrical energy. The microphone works by being attached to a power source—either a 3V or 5V supply—and then picking up sound waves through the diaphragm. The diaphragm is a thin, flexible piece of material, usually made from aluminum, mylar, or ceramic. It vibrates in response to sound waves, which causes an electrical signal to be generated. This electrical signal is then sent to the power source, where it is amplified before being sent to an amplifier or speaker for further processing.In summary, the WM7331IMSE/RV is an omnidirectional condenser microphone that is designed to provide superior audio reproduction in many different applications. It has an industry-leading integrated MEMS mic design, and can be powered by either a 3V or 5V supply. Its basic working principle is that it adjusts to sound by vibrating its diaphragm, which generates an electrical signal that is then amplified and sent to a speaker or amplifier for further processing. As such, it is a great choice for many professional audio recording, sound reinforcement, videoconferencing, and gaming applications.

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Part Number	Manufacturer	Price	Quantity	Description