ISD1740SYI01

Product Overview

Category

ISD1740SYI01 belongs to the category of integrated circuit (IC) audio recorders.

Use

This product is primarily used for audio recording and playback applications.

Characteristics

• Integrated circuit audio recorder with non-volatile memory
• Low power consumption
• High-quality audio recording and playback capabilities
• Compact size for easy integration into various electronic devices

Package

ISD1740SYI01 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISD1740SYI01 lies in its ability to provide reliable and high-quality audio recording and playback functionality in a compact and low-power package.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Supply voltage: 2.4V - 5.5V
• Recording time: Up to 40 seconds (at 8 kHz sampling rate)
• Sampling frequency: 4 kHz - 12 kHz
• Operating temperature range: -40°C to +85°C
• Memory capacity: 4 minutes (at 8 kHz sampling rate)

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground reference
3. REC: Record control input
4. PLAYE: Playback enable control input
5. SPK+/-: Speaker output
6. MIC: Microphone input
7. VREF: Reference voltage output
8. CE: Chip enable control input
9. CS: Chip select control input
10. SDO: Serial data output
11. SDI: Serial data input
12. CLK: Clock input

Functional Features

• Non-volatile storage: The recorded audio remains stored even when power is disconnected.
• Multiple recording modes: Supports single-shot, loop, and message mode recording.
• Voice prompts: Can be programmed to provide voice prompts or audio feedback.
• External memory interface: Allows for expansion of memory capacity if needed.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Compact size for easy integration
• Non-volatile memory ensures data retention
• Versatile recording modes
• Low power consumption

Disadvantages

• Limited recording time compared to some other models
• Requires an external memory interface for expanding storage capacity

Working Principles

ISD1740SYI01 utilizes non-volatile memory technology to store audio data. When the REC pin is activated, the integrated circuit starts recording audio input from the microphone. The recorded audio can then be played back by activating the PLAYE pin. The device operates based on the control signals received through various input pins, allowing for flexible control over recording and playback functions.

Detailed Application Field Plans

ISD1740SYI01 finds applications in various fields, including: 1. Voice recorders 2. Toys and novelty items 3. Security systems 4. Medical devices 5. Automotive electronics 6. Industrial equipment

Detailed and Complete Alternative Models

1. ISD1760PY
2. ISD1790PY
3. ISD1820PY
4. ISD1830PY
5. ISD1860PY

These alternative models offer similar functionality and can be considered as alternatives to ISD1740SYI01 based on specific requirements and application needs.

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