Viz Specifikace pro podrobnosti o produktu.
ISD2590S
Product Overview
Category
ISD2590S belongs to the category of integrated circuits (ICs).
Use
The ISD2590S IC is primarily used for audio recording and playback applications.
Characteristics
- Package: The ISD2590S is available in a standard 28-pin plastic dual inline package (PDIP).
- Essence: This IC provides high-quality audio recording and playback capabilities.
- Packaging/Quantity: The ISD2590S is typically sold in reels containing 250 units.
Specifications
The specifications of the ISD2590S are as follows:
- Supply Voltage: 2.4V to 5.5V
- Recording Time: Up to 90 seconds (adjustable)
- Sampling Frequency: 8 kHz
- Audio Output: Mono, 8-bit PCM
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The pin configuration of the ISD2590S is as follows:
- VDD - Power supply voltage
- VSS - Ground
- REC - Record enable
- PLAYE - Playback enable
- SPK+ - Speaker positive terminal
- SPK- - Speaker negative terminal
- MIC+ - Microphone positive terminal
- MIC- - Microphone negative terminal
- OSC - Oscillator input
- 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
- NC - No connection
- NC - No connection
- NC - No connection
Functional Features
The ISD2590S offers the following functional features:
- High-quality audio recording and playback
- Adjustable recording time
- Simple control interface
- Low power consumption
- Built-in oscillator for clock generation
Advantages and Disadvantages
Advantages of the ISD2590S include:
- High-quality audio output
- Flexible recording time adjustment
- Easy integration into audio systems
- Low power consumption
Disadvantages of the ISD2590S include:
- Limited recording time compared to some other ICs
- Mono audio output only
Working Principles
The ISD2590S works by converting analog audio signals into digital format during the recording process. These digital samples are stored in non-volatile memory within the IC. During playback, the stored digital samples are converted back into analog audio signals, which can be amplified and played through a speaker.
Detailed Application Field Plans
The ISD2590S is commonly used in various applications, including:
- Voice recorders
- Message playback devices
- Alarm systems
- Interactive toys
- Audio greeting cards
Alternative Models
Here are some alternative models that offer similar functionality to the ISD2590S:
- ISD2560S
- ISD25120S
- ISD2595S
- ISD2540S
These alternative models can be considered based on specific project requirements and availability.
Word count: 380 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISD2590S v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISD2590S in technical solutions:
Q: What is ISD2590S? A: ISD2590S is a digital voice recorder and playback chip designed for various applications, including voice prompts, audio messaging, and sound effects.
Q: What are the key features of ISD2590S? A: The key features of ISD2590S include non-volatile storage, low power consumption, high-quality audio playback, multiple playback modes, and easy integration with microcontrollers.
Q: How can I interface ISD2590S with a microcontroller? A: ISD2590S can be interfaced with a microcontroller using standard communication protocols such as SPI (Serial Peripheral Interface) or I2C (Inter-Integrated Circuit).
Q: Can ISD2590S record and play back audio simultaneously? A: No, ISD2590S does not support simultaneous recording and playback. It operates in either record mode or playback mode at a given time.
Q: What is the maximum recording duration supported by ISD2590S? A: The maximum recording duration depends on the available memory capacity. ISD2590S supports up to several minutes of recording time, typically ranging from 60 seconds to 240 seconds.
Q: Can I change the audio content stored in ISD2590S after it has been programmed? A: No, ISD2590S uses non-volatile memory, which means that the recorded audio content cannot be changed once it has been programmed into the chip.
Q: Is ISD2590S suitable for battery-powered devices? A: Yes, ISD2590S is designed to operate on low power and is suitable for battery-powered devices. It has a standby mode that helps conserve power when not in use.
Q: Can ISD2590S be used in industrial applications? A: Yes, ISD2590S is commonly used in various industrial applications such as security systems, home automation, medical devices, and automotive electronics.
Q: Does ISD2590S support audio compression formats like MP3 or AAC? A: No, ISD2590S does not support compressed audio formats. It uses its own proprietary audio compression algorithm to store and playback audio.
Q: Are there any development tools or software available for ISD2590S? A: Yes, the manufacturer provides development tools and software libraries that assist in programming and controlling ISD2590S, making it easier to integrate into technical solutions.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.