INMP504ACEZ-R0

Introduction

The INMP504ACEZ-R0 is a high-performance, low-power digital microphone designed for use in various consumer electronic devices. This entry provides an overview of the product, including its category, basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Digital Microphone
• Use: Consumer Electronic Devices
• Characteristics: High-performance, Low-power
• Package: Surface Mount
• Essence: Capturing high-quality audio in a compact form factor
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Sensitivity: -26 dBFS
• Signal-to-Noise Ratio: 64 dBA
• Frequency Range: 50 Hz to 15 kHz
• Supply Voltage: 1.5 V to 3.6 V
• Current Consumption: 180 µA
• Digital Output: I2S Interface

Detailed Pin Configuration

The INMP504ACEZ-R0 features a 4-pin configuration: 1. VDD: Power Supply 2. GND: Ground 3. DOUT: Digital Output 4. LRCLK/BCLK: Clock Signals

Functional Features

• High Sensitivity
• Low Power Consumption
• Small Form Factor
• Digital Output for Easy Integration

Advantages and Disadvantages

Advantages

• High sensitivity for clear audio capture
• Low power consumption prolongs device battery life
• Compact size enables integration into small devices
• Digital output simplifies interface with digital signal processors

Disadvantages

• Limited frequency range compared to some analog microphones
• Requires digital signal processing for noise reduction

Working Principles

The INMP504ACEZ-R0 utilizes a MEMS (Micro-Electro-Mechanical Systems) transducer to convert sound waves into electrical signals. These signals are then processed digitally to provide a clean audio output.

Detailed Application Field Plans

The INMP504ACEZ-R0 is well-suited for integration into a wide range of consumer electronic devices, including: - Smartphones - Tablets - Wearable Devices - IoT (Internet of Things) Devices - Voice-Controlled Assistants

Detailed and Complete Alternative Models

For those seeking alternative digital microphones, the following models can be considered: 1. INMP441: Similar performance with a different package 2. SPH0641LM4H-1: Higher sensitivity and wider frequency range 3. ADMP521: Lower power consumption with comparable sensitivity

In conclusion, the INMP504ACEZ-R0 is a versatile digital microphone suitable for various consumer electronic applications, offering high performance and low power consumption. Its compact size and digital output make it an attractive choice for designers looking to integrate high-quality audio capture into their products.

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