Nuvoton Technology Corporation of America
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
ISD17240SYI
Voir les détails DataSheets

ISD17240SYI

Product Overview

Category

ISD17240SYI belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for audio recording and playback applications.

Characteristics

  • Package: ISD17240SYI comes in a small outline integrated circuit (SOIC) package.
  • Essence: It is designed to provide high-quality audio recording and playback capabilities.
  • Packaging/Quantity: Typically, ISD17240SYI is available in reels containing 2500 units.

Specifications

The specifications of ISD17240SYI are as follows:

  • Supply Voltage Range: 2.4V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Recording Time: 240 seconds
  • Sampling Frequency: 8 kHz
  • Audio Quality: 16-bit PCM

Detailed Pin Configuration

ISD17240SYI has a total of 28 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. NC - No connection
  4. NC - No connection
  5. NC - No connection
  6. NC - No connection
  7. NC - No connection
  8. NC - No connection
  9. NC - No connection
  10. NC - No connection
  11. NC - No connection
  12. NC - No connection
  13. NC - No connection
  14. NC - No connection
  15. NC - No connection
  16. NC - No connection
  17. NC - No connection
  18. NC - No connection
  19. NC - No connection
  20. NC - No connection
  21. NC - No connection
  22. NC - No connection
  23. NC - No connection
  24. NC - No connection
  25. NC - No connection
  26. NC - No connection
  27. SPK+ - Speaker positive terminal
  28. SPK- - Speaker negative terminal

Functional Features

ISD17240SYI offers the following functional features:

  • High-quality audio recording and playback capabilities
  • Non-volatile storage of recorded audio
  • Simple control interface for easy integration into various applications
  • Low power consumption for extended battery life
  • Built-in analog-to-digital converter (ADC) and digital-to-analog converter (DAC)

Advantages and Disadvantages

Advantages: - High audio quality with 16-bit PCM - Easy integration due to simple control interface - Non-volatile storage ensures data retention even during power loss

Disadvantages: - Limited maximum recording time of 240 seconds - Fixed sampling frequency of 8 kHz may not meet certain application requirements

Working Principles

ISD17240SYI utilizes flash memory technology to store audio data. When recording, the analog audio signal is converted into a digital format using the built-in ADC. The digital audio data is then stored in the flash memory. During playback, the stored digital audio data is retrieved from the flash memory and converted back into an analog signal using the DAC. This analog signal can be amplified and played through a speaker.

Detailed Application Field Plans

ISD17240SYI finds applications in various fields, including but not limited to: - Voice recorders - Message playback devices - Toys with audio capabilities - Security systems with voice prompts - Industrial equipment with audio feedback

Alternative Models

Here are some alternative models that offer similar functionality to ISD17240SYI:

  1. ISD1760PY - Offers longer recording time of up to 60 minutes.
  2. ISD1790PY - Provides higher audio quality with 24-bit PCM.
  3. ISD1820PY - Compact module with integrated microphone and speaker interface.

These alternative models can be considered based on specific application requirements and desired features.

Word count: 409 words

Énumérez 10 questions et réponses courantes liées à l'application de ISD17240SYI dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISD17240SYI in technical solutions:

  1. Q: What is ISD17240SYI? A: ISD17240SYI is a single-chip voice record/playback solution that provides high-quality, non-volatile storage for audio data.

  2. Q: What are the key features of ISD17240SYI? A: The key features include 240 seconds of recording time, low power consumption, direct speaker drive capability, and a flexible interface.

  3. Q: How can I interface with ISD17240SYI? A: ISD17240SYI supports both serial and parallel interfaces, allowing easy integration into various microcontroller-based systems.

  4. Q: Can I use ISD17240SYI in battery-powered devices? A: Yes, ISD17240SYI has low power consumption, making it suitable for battery-powered applications.

  5. Q: What is the audio quality of ISD17240SYI? A: ISD17240SYI provides high-quality audio playback with a sampling rate of 8 kHz and a resolution of 16 bits.

  6. Q: Can I store multiple audio messages on ISD17240SYI? A: Yes, ISD17240SYI supports multiple message storage, allowing you to store and play back different audio files.

  7. Q: Is ISD17240SYI compatible with other audio codecs or formats? A: No, ISD17240SYI uses its own proprietary format for audio storage and playback.

  8. Q: Can I control the playback speed of audio on ISD17240SYI? A: Yes, ISD17240SYI allows you to adjust the playback speed, enabling applications like fast-forward or slow-motion playback.

  9. Q: Does ISD17240SYI have any built-in audio processing features? A: No, ISD17240SYI is primarily a storage and playback solution and does not include built-in audio processing capabilities.

  10. Q: What are some typical applications of ISD17240SYI? A: ISD17240SYI is commonly used in applications such as voice recorders, toys, security systems, medical devices, and industrial equipment where audio recording and playback are required.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.