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ISD5104EYI
Product Overview
Category
ISD5104EYI belongs to the category of integrated circuits (ICs).
Use
It is primarily used for audio recording and playback applications.
Characteristics
- ISD5104EYI is a low-power, single-chip voice record/playback solution.
- It offers high-quality, natural voice/audio reproduction.
- The IC supports multiple recording and playback modes.
- It has built-in non-volatile memory for storing audio data.
- ISD5104EYI operates at a low voltage, making it suitable for portable devices.
Package
ISD5104EYI is available in a compact 28-pin SOIC (Small Outline Integrated Circuit) package.
Essence
The essence of ISD5104EYI lies in its ability to provide reliable and efficient voice recording and playback functionality in various electronic devices.
Packaging/Quantity
The IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Supply Voltage: 2.4V - 5.5V
- Operating Temperature Range: -40°C to +85°C
- Recording Time: Up to 104 seconds (at 8 kHz sampling rate)
- Sampling Frequency: 4 kHz - 12 kHz
- Audio Output: PWM (Pulse Width Modulation)
- Memory Type: Non-volatile Flash
Detailed Pin Configuration
- VDD - Power supply
- GND - Ground
- REC - Record control input
- PLAYE - Playback enable control input
- PLAYL - Playback LED output
- SPK+ - Speaker positive terminal
- SPK- - Speaker negative terminal
- MIC+ - Microphone positive terminal
- MIC- - Microphone negative terminal
- VREF - Reference voltage output
- VDD - Power supply
- GND - Ground
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
- NC - No connection
Functional Features
- Multiple recording modes: single-message, multiple-message, and combination.
- Playback modes: sequential, random, and single message repeat.
- Built-in audio compression algorithm for efficient memory utilization.
- Voice prompts for various operations.
- External trigger inputs for controlling playback.
- Low-power consumption in standby mode.
Advantages and Disadvantages
Advantages
- High-quality audio reproduction.
- Flexible recording and playback modes.
- Compact package size.
- Low power consumption.
- Easy integration into electronic devices.
Disadvantages
- Limited recording time compared to some other ICs in the same category.
- Requires external components (microphone, speaker) for complete functionality.
Working Principles
ISD5104EYI utilizes non-volatile flash memory to store audio data. When in record mode, the IC converts analog audio signals from the microphone into digital format and stores them in its memory. During playback, the stored digital audio is converted back to analog signals and amplified for output through the speaker.
Detailed Application Field Plans
ISD5104EYI finds applications in various electronic devices, including but not limited to: - Voice recorders - Toys with voice/sound effects - Security systems with voice prompts - Medical devices with audio feedback - Automotive electronics with voice alerts
Detailed and Complete Alternative Models
- ISD5100 - Similar functionality, lower recording time.
- ISD5116 - Higher recording time, additional features.
- ISD1820 - Lower recording time, simpler interface.
These alternative models offer different specifications and features to cater to specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISD5104EYI v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISD5104EYI in technical solutions:
Q: What is ISD5104EYI? A: ISD5104EYI is a type of integrated circuit (IC) commonly used for voice recording and playback applications.
Q: What are the key features of ISD5104EYI? A: Some key features of ISD5104EYI include a built-in analog-to-digital converter, digital-to-analog converter, non-volatile memory, and low power consumption.
Q: How can I interface ISD5104EYI with a microcontroller or other control system? A: ISD5104EYI typically uses a serial interface, such as SPI or I2C, to communicate with a microcontroller or control system.
Q: What is the maximum recording duration supported by ISD5104EYI? A: The maximum recording duration depends on the sample rate and available memory. Typically, ISD5104EYI supports several minutes of recording time.
Q: Can ISD5104EYI be used for real-time audio processing? A: No, ISD5104EYI is primarily designed for voice recording and playback, not real-time audio processing.
Q: Is it possible to store multiple audio messages on ISD5104EYI? A: Yes, ISD5104EYI supports multiple independent audio messages that can be stored and played back individually.
Q: Can ISD5104EYI be used in battery-powered devices? A: Yes, ISD5104EYI has low power consumption and can be used in battery-powered devices.
Q: What is the recommended operating voltage for ISD5104EYI? A: The recommended operating voltage for ISD5104EYI is typically between 2.4V and 5.5V.
Q: Are there any limitations on the audio quality of recordings made with ISD5104EYI? A: The audio quality of recordings made with ISD5104EYI depends on factors such as sample rate, bit depth, and external components used in the circuit.
Q: Can ISD5104EYI be used in industrial or harsh environments? A: Yes, ISD5104EYI is designed to withstand industrial environments and can operate reliably in a wide temperature range.
Please note that these answers are general and may vary depending on the specific implementation and datasheet of ISD5104EYI.