ISD4002-240SYIR

Product Overview

Category

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

Use

The ISD4002-240SYIR is commonly used in audio recording and playback applications.

Characteristics

• Integrated circuit
• Audio recording and playback functionality
• High-quality sound reproduction
• Low power consumption

Package

The ISD4002-240SYIR is available in a small outline package (SOP) format.

Essence

The essence of the ISD4002-240SYIR lies in its ability to record and play back audio with high fidelity and low power consumption.

Packaging/Quantity

The ISD4002-240SYIR is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

• Model: ISD4002-240SYIR
• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Recording Time: 240 seconds
• Sampling Frequency: 8 kHz
• Number of Messages: 1
• Memory Type: Non-volatile Flash
• Package Type: SOP-28

Detailed Pin Configuration

The ISD4002-240SYIR has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. /CS - Chip select input
6. /WR - Write enable input
7. /RD - Read enable input
8. /PD - Power-down input
9. /INT - Interrupt output
10. /RESET - Reset input
11. /PLAYE - Playback enable input
12. /RECE - Record enable input
13. /FT - Full memory flag output
14. /PF - Playback finished flag output
15. /RF - Record finished flag output
16. /FERR - Frame error flag output
17. /PERR - Power-up error flag output
18. /INT - Interrupt output
19. VREF - Reference voltage output
20. VSS - Ground
21. VDD - Power supply voltage
22. VSS - Ground
23. VDD - Power supply voltage
24. VSS - Ground
25. VDD - Power supply voltage
26. VSS - Ground
27. VDD - Power supply voltage
28. VSS - Ground

Functional Features

The ISD4002-240SYIR offers the following functional features:

1. High-quality audio recording and playback capabilities.
2. Non-volatile flash memory for reliable storage of recorded audio.
3. Low power consumption, making it suitable for battery-powered devices.
4. Integrated interrupt and flag outputs for easy control and monitoring.

Advantages and Disadvantages

Advantages

• High-quality sound reproduction
• Low power consumption
• Compact package size
• Easy integration into audio recording and playback systems

Disadvantages

• Limited maximum recording time (240 seconds)
• Single message capability

Working Principles

The ISD4002-240SYIR operates based on the principle of digital audio recording and playback. It utilizes non-volatile flash memory to store audio data digitally. The integrated circuit includes various control inputs and outputs to facilitate the recording and playback processes. By controlling the appropriate input signals, users can initiate recording, playback, and other related functions.

Detailed Application Field Plans

The ISD4002-240SYIR finds applications in various fields, including but not limited to:

1. Voice recorders
2. Message playback systems
3. Toys and games with audio features
4. Security systems with voice prompts
5. Medical devices requiring audio feedback

Detailed and Complete Alternative Models

1. ISD4002-120SYIR: Similar to ISD4002-240SYIR but with a maximum recording time of 120 seconds.
2. ISD4002-480SYIR: Similar to ISD4002-240SYIR but with a maximum recording time of 480 seconds.
3. ISD4002-16PYIR: Similar to ISD4002-240SYIR but with 16 messages capability.

These alternative models provide options for different recording time requirements and message capabilities.

In conclusion, the ISD4002-240SYIR is an integrated circuit designed for audio recording and playback applications. It offers high-quality sound reproduction, low power consumption, and compact packaging. While it has limitations in terms of maximum recording time and single message capability, it provides reliable performance and finds applications in various fields. Alternative models with different specifications are available to cater to specific requirements.