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INMP521ACEZ-R0

Name: INMP521ACEZ-R0
Rating: 4.7 (12 reviews)

MIC MEMS DIGITAL PDM OMNI -26DB

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Mfr。パート #INMP521ACEZ-R0
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仕様

Series	INMP521
Part Status	Obsolete
Base Product Number	INMP521
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	1.8 V ~ 3.3 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
Packaging	Tape & Reel (TR)

概要

Description

INMP521ACEZ-R0 is a course designed for advanced learners, typically focusing on a specialized subject within a broader academic or professional field. It aims to equip students with in-depth knowledge and practical skills relevant to contemporary challenges and innovations. The curriculum often includes theoretical frameworks, case studies, and hands-on projects to enhance critical thinking and analytical abilities.
Key components of the course may involve collaborative learning, real-world applications, and the exploration of cutting-edge technologies or methodologies. Students are usually encouraged to engage in discussions, contribute to research initiatives, and apply their learning to solve complex problems.
Overall, INMP521ACEZ-R0 represents an opportunity for professional growth and academic advancement, preparing participants for leadership roles in their respective fields.

Features

The INMP521ACEZ-R0 is a high-performance MEMS microphone designed for various audio applications. Key features include:
1. High Sensitivity: It offers excellent signal-to-noise ratio and low distortion, ensuring clear audio capture.
2. Wide Frequency Response: The microphone supports a broad frequency range, making it suitable for diverse sound recording scenarios.
3. Compact Size: Its small form factor makes it ideal for integration into portable devices, wearables, and IoT applications.
4. Low Power Consumption: Designed for energy efficiency, it is suitable for battery-operated devices.
5. Omnidirectional Pickup Pattern: Captures sound from all directions, providing versatility in audio applications.
6. Digital Output: The microphone typically features a Pulse Density Modulation (PDM) interface, allowing for easy integration with digital systems.
These characteristics make the INMP521ACEZ-R0 an excellent choice for applications such as smartphones, tablets, smart home devices, and various consumer electronics.

Package

The INMP521ACEZ-R0 is packaged in a 5-lead LGA (Land Grid Array) format. This compact package design facilitates easy integration into various electronic applications, providing efficient performance in a small footprint.

Pinout

The INMP521ACEZ-R0 is a low-power, high-accuracy, low-noise MEMS microphone from Infineon Technologies. It features a total of 6 pins. The pin functions are as follows:
1. VDD: Power supply input.
2. GND: Ground connection.
3. OUT: Analog output of the microphone signal.
4. SCL: Serial clock for I2C communication.
5. SDA: Serial data line for I2C communication.
6. GPIO: General-purpose input/output pin for various functionalities.
This microphone is commonly used in applications requiring high-quality audio capture, such as smartphones, tablets, and other consumer electronics.

Manufacturer

The INMP521ACEZ-R0 is manufactured by InvenSense, Inc., a company that specializes in MEMS (Micro-Electro-Mechanical Systems) sensors. InvenSense is known for its innovations in motion sensing technology, providing sensor solutions that enable applications in mobile devices, gaming, and various consumer electronics. The company focuses on developing advanced sensor technologies, including accelerometers, gyroscopes, and IMUs (Inertial Measurement Units), which are widely used in smartphones, wearables, and Internet of Things (IoT) devices. InvenSense is a subsidiary of TDK Corporation, a global electronics company that manufactures a wide range of electronic components and systems.

Application

The INMP521ACEZ-R0 is a high-performance integrated circuit used primarily in audio applications. Its key areas include digital signal processing, audio signal conditioning, and wireless audio transmission. It is suitable for portable devices, hearing aids, and other consumer electronics requiring high-quality audio processing and low power consumption.

Equivalent

The INMP521ACEZ-R0 chip is a low-power, high-performance microphone preamplifier. Equivalent products include the ADMP401 (Analog Devices), MAX4466 (Maxim Integrated), and the SPH0645LM4H (Knowles). These alternatives provide similar functionality in terms of amplification and low noise performance for audio applications. Always check specific technical datasheets for compatibility and performance characteristics.