ISD4002-120SYI

Product Overview

Category

ISD4002-120SYI 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
• Wide operating voltage range
• Compact size

Package

ISD4002-120SYI is available in a small outline package (SOP) format.

Essence

The essence of ISD4002-120SYI lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD4002-120SYI is typically packaged in reels and comes in quantities of 1000 units per reel.

Specifications

• Operating Voltage: 2.4V - 5.5V
• Recording Time: Up to 120 seconds
• Sampling Frequency: 8 kHz
• Audio Output: Mono
• Storage Capacity: 2 minutes of audio

Pin Configuration

The detailed pin configuration of ISD4002-120SYI is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. REC - Recording control input
4. PLAY - Playback control input
5. EOM - End-of-message output
6. SP+ - Speaker positive terminal
7. SP- - Speaker negative terminal
8. MIC - Microphone input
9. OSC - Oscillator input
10. NC - No connection

Functional Features

• Simple recording and playback control interface
• Non-volatile storage of recorded audio
• Automatic end-of-message detection
• Built-in oscillator for clock generation
• Direct speaker drive capability

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Low power consumption
• Compact size for easy integration
• Simple control interface

Disadvantages

• Limited recording time (up to 120 seconds)
• Mono audio output only
• Fixed sampling frequency (8 kHz)

Working Principles

ISD4002-120SYI utilizes non-volatile memory technology to store and retrieve audio data. It operates by converting analog audio signals into digital format during recording and vice versa during playback. The integrated circuit incorporates an oscillator for generating the required clock signal and provides a straightforward control interface for easy operation.

Detailed Application Field Plans

ISD4002-120SYI finds applications in various fields, including: 1. Voice recorders 2. Message playback devices 3. Toys and novelty items with audio capabilities 4. Security systems with voice prompts 5. Industrial equipment with audio feedback

Alternative Models

Other alternative models that offer similar functionality to ISD4002-120SYI include: 1. ISD4003-08MPY - 8 minutes of audio storage capacity 2. ISD4004-16PY - 16 minutes of audio storage capacity 3. ISD4004-24MPY - 24 minutes of audio storage capacity

These alternative models provide extended recording time options while maintaining compatibility with the same pin configuration and functional features as ISD4002-120SYI.

In conclusion, ISD4002-120SYI is a compact and efficient integrated circuit designed for audio recording and playback applications. Its high-quality performance, low power consumption, and simple control interface make it suitable for a wide range of applications in various industries.