ISD17240SY

Product Overview

Category

ISD17240SY belongs to the category of integrated circuit (IC) audio recording and playback devices.

Use

This product is primarily used for audio recording and playback applications in various electronic devices.

Characteristics

• Integrated audio recording and playback functionality
• Compact size and low power consumption
• High-quality audio output
• Easy integration into electronic circuits

Package

ISD17240SY is available in a small outline package (SOP) format, which allows for easy mounting on printed circuit boards (PCBs).

Essence

The essence of ISD17240SY lies in its ability to provide reliable and high-quality audio recording and playback capabilities in a compact and efficient package.

Packaging/Quantity

ISD17240SY is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Recording Time: Up to 240 seconds (at 6 kHz)
• Sampling Frequency: 6 kHz
• Audio Output: Mono
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground connection
3. REC: Recording control pin
4. PLAYE: Playback enable control pin
5. SPK+/-: Audio output pins
6. MIC: Microphone input pin
7. NC: No connection
8. CE: Chip enable control pin
9. PD: Power-down control pin
10. WP: Write protect control pin

Functional Features

• Simple interface for easy integration
• Non-volatile storage for retaining recorded audio even after power loss
• Multiple recording and playback modes
• Adjustable sampling frequency for different audio quality requirements
• Built-in audio amplifier for direct speaker connection

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• Low power consumption extends battery life
• High-quality audio output enhances user experience
• Non-volatile storage ensures data retention even during power loss

Disadvantages

• Limited recording time compared to some other audio recording devices
• Mono audio output may not be suitable for applications requiring stereo sound

Working Principles

ISD17240SY utilizes flash memory technology to store audio data. When in recording mode, the device converts analog audio signals from the microphone input into digital format and stores them in its non-volatile memory. During playback, the stored digital audio data is converted back into analog signals and amplified for output through the speaker pins.

Detailed Application Field Plans

ISD17240SY finds applications in various fields, including but not limited to: 1. Voice recorders 2. Toys and games with audio features 3. Security systems with voice prompts 4. Medical devices with audio feedback 5. Automotive electronics with audio playback capabilities

Detailed and Complete Alternative Models

1. ISD1760PY: Offers longer recording time (up to 60 minutes) and stereo audio output.
2. ISD1820PY: Provides a compact solution with built-in amplifier and speaker driver.
3. ISD1790PY: Features extended recording time (up to 900 seconds) and multiple playback modes.

These alternative models offer different features and specifications to cater to specific application requirements.

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