ISD4002-240S

Product Overview

Category

ISD4002-240S belongs to the category of integrated circuits (ICs).

Use

It is primarily used for audio recording and playback applications.

Characteristics

• High-quality audio recording and playback capabilities
• Low power consumption
• Compact size
• Easy integration into electronic devices

Package

ISD4002-240S comes in a standard integrated circuit package.

Essence

The essence of ISD4002-240S lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

Each package of ISD4002-240S contains one unit of the integrated circuit.

Specifications

• Recording Time: 240 seconds
• Sampling Frequency: 8 kHz
• Bit Resolution: 12 bits
• Operating Voltage: 3.3V
• Power Consumption: 10 mA (during recording), 5 mA (during playback)

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground reference
3. REC - Recording control pin
4. PLAY - Playback control pin
5. SPK+ - Speaker positive terminal
6. SPK- - Speaker negative terminal
7. MIC+ - Microphone positive terminal
8. MIC- - Microphone negative terminal
9. NC - No connection
10. RESET - Reset control pin

Functional Features

• Simple recording and playback control interface
• Non-volatile storage of recorded audio data
• Built-in analog-to-digital converter (ADC) and digital-to-analog converter (DAC)
• Automatic power-down mode for power saving

Advantages

• High-quality audio recording and playback performance
• Low power consumption, suitable for battery-powered devices
• Compact size allows for easy integration into various electronic products
• Non-volatile storage ensures data retention even during power loss

Disadvantages

• Limited recording time (240 seconds)
• Fixed sampling frequency and bit resolution may not meet the requirements of all applications
• Lack of advanced features such as audio compression or equalization

Working Principles

ISD4002-240S utilizes analog-to-digital conversion to record audio signals and digital-to-analog conversion to play back recorded audio. The integrated circuit stores the audio data in non-volatile memory, ensuring data retention even when power is disconnected.

Detailed Application Field Plans

ISD4002-240S can be used in various applications, including: 1. Voice recorders 2. Message playback devices 3. Alarm systems 4. Interactive toys 5. Automotive audio systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISD4002-240S are: 1. ISD4003-120S 2. ISD4004-180S 3. ISD4005-300S 4. ISD4006-480S

These models provide different recording times, sampling frequencies, and bit resolutions to cater to diverse application requirements.

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