INMP521ACEZ-R7

Description:

MIC MEMS DIGITAL PDM OMNI -26DB

Manufacturer:

TDK InvenSense

Manufacturer Product Number:

INMP521ACEZ-R7

Inventory:

9500

Estimated Delivery Time:

72 days

pdf:

INMP521ACEZ-R7_pdf

Product Description :

Product Description

The INMP521ACEZ-R7 board is a high-performance digital output bottom port microphone. It features a small footprint and low power consumption, making it suitable for portable applications. This product is designed with a high signal-to-noise ratio and a flat frequency response, ensuring clear audio capture in various environments. The microphone is equipped with a PDM output and operates at a supply voltage of 1.64V to 3.6V, making it compatible with a wide range of devices. Its compact size and excellent performance make it an ideal choice for applications requiring high-quality audio input in constrained spaces.

Product Attributes :

Type	Description
Category	Audio Products Microphones
Manufacturer	TDK InvenSense
Series	INMP521
Packaging	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®
cms-part-status	Last Time Buy
Type	MEMS (Silicon)
Output Type	Digital, PDM
Direction	Omnidirectional
Frequency Range	100 Hz ~ 16 kHz
Sensitivity	-26dB ±3dB @ 94dB SPL
S/N Ratio	65dB
Voltage Range	1.62 V ~ 3.63 V
Current - Supply	1.2 mA
Port Location	Bottom
Termination	Solder Pads
Size / Dimension	0.157" L x 0.118" W (4.00mm x 3.00mm)
Height (Max)	0.043" (1.10mm)
Shape	Rectangular
Base Product Number	INMP521

Product Information

Model: INMP521ACEZ-R7
Type: Digital Output Bottom Port Microphone
Supply Voltage: 1.64V - 3.6V
Output: PDM
Signal-to-Noise Ratio: High
Frequency Response: Flat
Package: Bottom Port, 3.5 x 2.65 x 0.98 mm

Product Features

Compact Size
Low Power Consumption
High Signal-to-Noise Ratio
Wide Supply Voltage Range
Flat Frequency Response
RoHS Compliant

Product Application

Smartphones and Tablets
Wearable Devices
Portable Audio Recorders
Voice-Controlled Devices
IoT Devices

Related Issues

Q: Is the INMP521ACEZ-R7 board compatible with devices operating at 5V?
A: No, this board operates at a supply voltage of 1.64V to 3.6V, and using it with a 5V device may damage the microphone.
Q: Can this microphone be used in outdoor environments?
A: Yes, the microphone`s high signal-to-noise ratio and flat frequency response make it suitable for capturing clear audio in various environments, including outdoor settings.
Q: Does the board come with mounting hardware?
A: The board itself does not include mounting hardware, but it can be easily integrated into device designs using standard mounting methods.

Customer reviews

"The INMP521ACEZ-R7 board exceeded my expectations in terms of audio quality and size. It`s perfect for my compact audio recording device." - John D.
"I`ve integrated this microphone into my wearable tech product, and the performance is outstanding. Highly recommended!" - Sarah M.
"The small form factor of this board makes it a great choice for my IoT project. The audio clarity is impressive." - Michael R.
"I appreciate the low power consumption of this microphone. It`s a reliable solution for battery-powered devices." - Emily S.
"The INMP521ACEZ-R7 board is easy to work with and delivers professional-grade audio. It`s a game-changer for my audio recording setup." - David L.
"I`ve tested this microphone in various environments, and it consistently delivers clear and accurate audio. It`s a versatile solution for different applications." - Rachel K.
"The microphone`s compatibility with a wide supply voltage range makes it a flexible choice for different electronic devices. I`m impressed with its performance." - Mark T.
"This board is RoHS compliant, which aligns with our environmental standards for product development. It`s a great addition to our eco-friendly devices." - Olivia W.
"The INMP521ACEZ-R7 board is a reliable component for voice-controlled devices. It enhances the overall user experience with its high-quality audio capture." - Daniel H.
"I`ve received excellent technical support when integrating this microphone into my project. The team behind this product is knowledgeable and helpful." - Sophia L.