INMP411ACEZ-R0

Product Overview

Category

INMP411ACEZ-R0 belongs to the category of digital micro-electro-mechanical systems (MEMS) microphones.

Use

It is used for capturing high-quality audio in various electronic devices such as smartphones, tablets, laptops, and IoT devices.

Characteristics

• Small form factor
• Low power consumption
• High sensitivity
• Wide frequency response

Package

The INMP411ACEZ-R0 comes in a compact surface-mount package, making it suitable for integration into small electronic devices.

Essence

The essence of INMP411ACEZ-R0 lies in its ability to provide clear and accurate audio capture in a compact and energy-efficient design.

Packaging/Quantity

The microphone is typically supplied in tape and reel packaging with quantities varying based on customer requirements.

Specifications

• Sensitivity: -26 dBFS
• Signal-to-Noise Ratio: 61 dBA
• Frequency Response: 50 Hz to 15 kHz
• Operating Voltage: 1.5 V to 3.6 V
• Current Consumption: 180 µA

Detailed Pin Configuration

The INMP411ACEZ-R0 features a standard pin configuration with connections for power, ground, and data output. The detailed pinout is as follows: 1. VDD (Power) 2. GND (Ground) 3. DATA (Output)

Functional Features

• Digital output for easy interfacing with signal processing circuits
• Built-in preamplifier for improved signal integrity
• Low distortion for faithful sound reproduction

Advantages and Disadvantages

Advantages

• Compact size allows for versatile integration
• Low power consumption prolongs device battery life
• High sensitivity ensures clear audio capture

Disadvantages

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

Working Principles

The INMP411ACEZ-R0 operates based on the principles of MEMS technology, where sound waves cause the MEMS diaphragm to vibrate, resulting in a change in capacitance that is converted into an electrical signal.

Detailed Application Field Plans

The INMP411ACEZ-R0 is well-suited for applications requiring high-quality audio capture in constrained spaces, such as: - Mobile phones - Wearable devices - Smart home appliances - Industrial IoT sensors

Detailed and Complete Alternative Models

1. INMP441
   • Higher sensitivity and wider frequency response
   • Larger footprint
2. INMP521
   • Enhanced environmental noise rejection
   • Lower power consumption

In conclusion, the INMP411ACEZ-R0 offers a balance of size, performance, and power efficiency, making it an ideal choice for compact electronic devices requiring reliable audio capture.

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