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ISD1750EYIR
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ISD1750EYIR

Product Overview

Category

ISD1750EYIR belongs to the category of integrated circuit (IC) chips.

Use

It is primarily used for audio recording and playback applications.

Characteristics

  • Low power consumption
  • Non-volatile storage
  • High-quality audio recording and playback capabilities

Package

ISD1750EYIR is available in a compact and durable package, ensuring easy integration into various electronic devices.

Essence

The essence of ISD1750EYIR lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2.4V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Recording Time: Up to 75 seconds (at 8kHz sampling rate)
  • Audio Sampling Rates: 4kHz, 5.3kHz, 6.4kHz, 8kHz, 10.6kHz, 12.8kHz, 16kHz, 21.2kHz, 25.6kHz, 32kHz, 42.5kHz, 51.2kHz, 64kHz, 85kHz, 128kHz
  • Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The ISD1750EYIR has the following pin configuration:

  1. VDD - Power supply voltage
  2. GND - Ground
  3. CS - Chip select
  4. SCK - Serial clock input
  5. SI - Serial data input
  6. SO - Serial data output
  7. WP - Write protect
  8. HOLD - Hold input
  9. RESET - Reset input
  10. SPK+ - Speaker positive terminal
  11. SPK- - Speaker negative terminal

Functional Features

  • High-quality audio recording and playback
  • Non-volatile storage ensures data retention even when power is lost
  • Low power consumption for extended battery life
  • SPI interface allows easy integration with microcontrollers and other devices
  • Multiple audio sampling rates for flexibility in different applications

Advantages and Disadvantages

Advantages

  • Reliable and efficient audio recording and playback capabilities
  • Compact and durable package for easy integration
  • Wide operating temperature range for versatile usage
  • Multiple audio sampling rates for flexibility

Disadvantages

  • Limited recording time compared to some other audio ICs
  • Requires external components for audio input and output amplification

Working Principles

ISD1750EYIR utilizes non-volatile memory technology to store audio data. It employs an analog-to-digital converter (ADC) to convert incoming audio signals into digital format for storage. During playback, the stored digital data is converted back to analog signals using a digital-to-analog converter (DAC), which can then be amplified and played through a speaker.

Detailed Application Field Plans

ISD1750EYIR finds applications in various fields, including but not limited to: - Voice recorders - Toys and games with audio features - Security systems with voice prompts - Automotive audio systems - Medical devices requiring audio recording/playback functionality

Alternative Models

Some alternative models that offer similar functionality to ISD1750EYIR include: - ISD1760PY - ISD1790PY - ISD1820PY - ISD1830PY

These models may have slight differences in specifications and pin configurations, so it is important to refer to their respective datasheets for detailed information.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISD1750EYIR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISD1750EYIR in technical solutions:

  1. Q: What is ISD1750EYIR? A: ISD1750EYIR is a voice recording and playback chip that can be used in various technical solutions.

  2. Q: How does ISD1750EYIR work? A: ISD1750EYIR works by converting analog audio signals into digital format, storing them in its internal memory, and then playing them back when triggered.

  3. Q: What is the storage capacity of ISD1750EYIR? A: ISD1750EYIR has a storage capacity of 16 minutes, which can be divided into multiple messages or recordings.

  4. Q: Can ISD1750EYIR be used in battery-powered devices? A: Yes, ISD1750EYIR can be used in battery-powered devices as it has low power consumption and supports power-saving modes.

  5. Q: How can I interface with ISD1750EYIR? A: ISD1750EYIR can be interfaced using a microcontroller or other digital devices through its SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit) interface.

  6. Q: Can ISD1750EYIR be used for real-time audio recording? A: No, ISD1750EYIR is not designed for real-time audio recording. It is more suitable for applications where pre-recorded messages or sounds need to be played back.

  7. Q: What is the audio quality of ISD1750EYIR? A: ISD1750EYIR provides good audio quality with a sampling rate of 8 kHz and 16-bit resolution.

  8. Q: Can I reprogram the recordings in ISD1750EYIR? A: No, ISD1750EYIR is a non-volatile memory chip, meaning that the recordings cannot be reprogrammed once they are stored.

  9. Q: Is ISD1750EYIR suitable for industrial applications? A: Yes, ISD1750EYIR is suitable for industrial applications as it can withstand harsh environments and has a wide operating temperature range.

  10. Q: Are there any limitations to using ISD1750EYIR? A: One limitation of ISD1750EYIR is that it requires an external speaker or audio amplifier to play back the recorded audio. Additionally, it may not be suitable for applications requiring long recording times beyond its 16-minute capacity.