ISD17240EY01
Product Overview
Category
ISD17240EY01 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
ISD17240EY01 comes in a small outline package (SOP) format.
Essence
The essence of ISD17240EY01 lies in its ability to provide reliable and efficient audio recording and playback functionality.
Packaging/Quantity
Each package of ISD17240EY01 contains one unit of the IC.
Specifications
- Maximum Recording Time: 240 seconds
- Sampling Frequency: 8 kHz
- Operating Voltage: 2.4V - 5.5V
- Operating Temperature Range: -40°C to +85°C
- Storage Temperature Range: -55°C to +125°C
Detailed Pin Configuration
ISD17240EY01 has the following pin configuration:
- VCC: Power supply voltage input
- GND: Ground reference
- REC: Record control input
- PLAYE: Playback enable control input
- PLAYL: Playback LED output
- SPK+: Speaker positive terminal
- SPK-: Speaker negative terminal
- MIC: Microphone input
- OSC: Oscillator input
- NC: No connection
- CE: Chip enable control input
- CS: Chip select control input
- DI: Serial data input
- DO: Serial data output
- CLK: Clock input
Functional Features
- Voice activation mode for automatic recording
- Non-volatile storage of recorded audio
- Multiple playback modes (continuous, single, and random)
- Built-in audio amplifier for direct speaker connection
- Serial interface for easy integration with microcontrollers
Advantages and Disadvantages
Advantages
- High-quality audio recording and playback
- Low power consumption
- Compact size for space-constrained applications
- Versatile playback modes for different requirements
- Easy integration with microcontrollers
Disadvantages
- Limited maximum recording time (240 seconds)
- Sampling frequency limited to 8 kHz
Working Principles
ISD17240EY01 utilizes non-volatile flash memory technology to store recorded audio. When the REC pin is activated, the IC starts recording audio from the connected microphone. The recorded audio is stored in the internal flash memory. During playback, the PLAYE pin enables the audio output through the built-in audio amplifier, which can be connected directly to a speaker.
Detailed Application Field Plans
ISD17240EY01 finds applications in various fields, including: 1. Voice recorders 2. Message playback devices 3. Toys and games 4. Security systems 5. Automotive electronics 6. Medical devices
Detailed and Complete Alternative Models
Some alternative models to ISD17240EY01 are: 1. ISD1760PY: Offers longer recording time and higher sampling frequency 2. ISD1820SY: Provides lower power consumption and smaller package size 3. ISD1790PY: Supports additional features like voice prompts and sound effects
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ISD17240EY01 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of ISD17240EY01 in technical solutions:
Q: What is ISD17240EY01? A: ISD17240EY01 is a single-chip voice record/playback solution designed for various applications, including toys, appliances, security systems, and more.
Q: How does ISD17240EY01 work? A: ISD17240EY01 integrates an analog front-end, digital signal processor, and non-volatile memory to enable recording and playback of audio messages.
Q: What is the maximum recording time supported by ISD17240EY01? A: ISD17240EY01 supports up to 240 seconds (4 minutes) of total recording time.
Q: Can I extend the recording time beyond 240 seconds? A: No, the maximum recording time of ISD17240EY01 is fixed at 240 seconds and cannot be extended.
Q: How many individual messages can be stored in ISD17240EY01? A: ISD17240EY01 can store up to 120 individual messages, each with a maximum duration of 2 seconds.
Q: What is the power supply requirement for ISD17240EY01? A: ISD17240EY01 operates on a single power supply voltage of 2.4V to 5.5V.
Q: Can ISD17240EY01 be controlled using a microcontroller? A: Yes, ISD17240EY01 can be easily controlled using a microcontroller through its serial interface.
Q: Does ISD17240EY01 support real-time audio playback? A: Yes, ISD17240EY01 supports real-time audio playback with adjustable sample rates.
Q: Can I use external amplifiers with ISD17240EY01 for better audio quality? A: Yes, ISD17240EY01 provides an analog output that can be connected to external amplifiers for improved audio quality.
Q: Is ISD17240EY01 suitable for battery-powered applications? A: Yes, ISD17240EY01 is designed to operate efficiently in low-power applications and is suitable for battery-powered devices.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.