Nuvoton Technology Corporation of America
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ISD17240EYR
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ISD17240EYR

Product Overview

Category

ISD17240EYR 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

ISD17240EYR is available in a small outline package (SOP) format.

Essence

The essence of ISD17240EYR lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD17240EYR is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

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

Detailed Pin Configuration

  1. VDD - Power supply voltage
  2. GND - Ground
  3. REC - Record control input
  4. PLAY - Playback control input
  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. NC - No connection

Functional Features

  • Simple interface for easy integration
  • Non-volatile storage for retaining recorded audio even after power loss
  • Built-in analog-to-digital converter (ADC) for high-quality audio recording
  • Digital-to-analog converter (DAC) for accurate audio playback
  • Multiple operating modes for flexible usage

Advantages and Disadvantages

Advantages

  • High-quality audio recording and playback
  • Low power consumption
  • Compact size for space-constrained applications
  • Easy integration into electronic devices

Disadvantages

  • Limited maximum recording time (240 seconds)
  • Mono audio output only

Working Principles

ISD17240EYR utilizes flash memory technology to store and retrieve audio data. When in record mode, the integrated ADC converts analog audio signals into digital format, which is then stored in the non-volatile memory. During playback, the digital audio data is converted back to analog using the DAC and sent to the speaker for output.

Detailed Application Field Plans

ISD17240EYR finds applications in various fields, including: 1. Voice recorders 2. Toys and games with audio features 3. Security systems with voice prompts 4. Automotive electronics for audio playback 5. Medical devices requiring audio feedback

Detailed and Complete Alternative Models

  1. ISD1760PY - Similar functionality with extended recording time (up to 60 minutes)
  2. ISD1820SY - Compact module with built-in microphone and amplifier
  3. ISD1790PY - Higher sampling frequency (16 kHz) for improved audio quality

(Note: The above alternative models are provided as examples and may vary based on availability and specific requirements.)

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ISD17240EYR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ISD17240EYR in technical solutions:

  1. Q: What is ISD17240EYR? A: ISD17240EYR is a voice record/playback chip that allows for storing and playing back audio messages in electronic devices.

  2. Q: What is the maximum recording time of ISD17240EYR? A: The maximum recording time of ISD17240EYR is 240 seconds (4 minutes).

  3. Q: How can I interface ISD17240EYR with my microcontroller? A: ISD17240EYR can be interfaced with a microcontroller using a serial communication protocol such as SPI or I2C.

  4. Q: Can ISD17240EYR be used in battery-powered devices? A: Yes, ISD17240EYR has low power consumption and can be used in battery-powered devices.

  5. Q: What is the operating voltage range of ISD17240EYR? A: The operating voltage range of ISD17240EYR is typically between 2.4V and 5.5V.

  6. Q: Does ISD17240EYR support multiple message playback? A: Yes, ISD17240EYR supports multiple message playback and can be programmed to play specific messages based on user input.

  7. Q: Can I use external memory with ISD17240EYR to increase the recording time? A: No, ISD17240EYR does not support external memory. The maximum recording time is limited to 240 seconds.

  8. Q: Is ISD17240EYR suitable for real-time audio applications? A: No, ISD17240EYR is not suitable for real-time audio applications as it has a limited recording and playback capability.

  9. Q: Can I use ISD17240EYR in my automotive application? A: Yes, ISD17240EYR can be used in automotive applications as long as the operating conditions and temperature range are within its specifications.

  10. Q: Are there any development tools or software available for ISD17240EYR? A: Yes, the manufacturer provides development tools and software to program and control ISD17240EYR, including sample code and documentation.

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