INMP521ACEZ-R0

Product Overview

Category

INMP521ACEZ-R0 belongs to the category of digital micro-electro-mechanical systems (MEMS) microphones.

Use

It is used for capturing and converting sound into electrical signals in various electronic devices such as smartphones, tablets, laptops, and other consumer electronics.

Characteristics

• Small size
• Low power consumption
• High sensitivity
• Wide frequency response

Package

The INMP521ACEZ-R0 comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of INMP521ACEZ-R0 lies in its ability to provide high-quality audio capture in a compact form factor.

Packaging/Quantity

The microphone is typically supplied in reels and quantities may vary based on manufacturer specifications.

Specifications

• Sensitivity: -26 dBFS
• Signal-to-Noise Ratio: 61 dBA
• Frequency Response: 100 Hz to 15 kHz
• Operating Voltage: 1.5 V to 3.6 V
• Current Consumption: 180 µA

Detailed Pin Configuration

The INMP521ACEZ-R0 features a standard pin configuration with connections for power, ground, and output signals. It typically includes three pins for easy integration into circuit boards.

Functional Features

• Digital output
• Integrated preamplifier
• Low self-noise

Advantages and Disadvantages

Advantages

• Small form factor
• Low power consumption
• High sensitivity

Disadvantages

• Limited frequency response compared to some larger microphone options
• Susceptible to environmental noise due to its small size

Working Principles

The working principle of the INMP521ACEZ-R0 involves the movement of a MEMS diaphragm in response to sound waves, which then generates an electrical signal proportional to the sound.

Detailed Application Field Plans

The INMP521ACEZ-R0 is widely used in: - Smartphones - Tablets - Laptops - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models to INMP521ACEZ-R0 include: - INMP441 - INMP611 - Knowles SPH0641LM4H-1

In conclusion, the INMP521ACEZ-R0 is a compact and efficient MEMS microphone that finds widespread use in various consumer electronic devices due to its small size, low power consumption, and high sensitivity.

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