ISD4003-04MS

Product Overview

Category

ISD4003-04MS belongs to the category of integrated circuits (ICs).

Use

The ISD4003-04MS IC 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 various electronic devices

Package

The ISD4003-04MS is available in a small outline package (SOP) format.

Essence

The essence of the ISD4003-04MS lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

The IC 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 240 seconds
• Sampling Frequency: 8 kHz
• Operating Temperature Range: -40°C to +85°C
• Storage Temperature Range: -55°C to +125°C

Pin Configuration

The ISD4003-04MS features a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. /CS - Chip select input
6. /RD - Read control input
7. /WR - Write control input
8. /INT - Interrupt output
9. /PD - Power-down input
10. /RESET - Reset input
11. A0-A14 - Address inputs
12. DQ0-DQ7 - Data inputs/outputs
13. /WP - Write protect input
14. /ACC - Access enable input
15. /BUSY - Busy output
16. /FULL - Full output
17. /EMPTY - Empty output
18. /ALM - Alarm output
19. /ROVF - Record overflow output
20. /TMR - Timer output
21. /VPP - Programming voltage input
22. VDD - Power supply voltage
23. VSS - Ground
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

The ISD4003-04MS offers the following functional features:

1. High-quality audio recording and playback with a sampling frequency of 8 kHz.
2. Non-volatile storage of recorded audio data, ensuring data retention even during power loss.
3. Low power consumption, making it suitable for battery-powered devices.
4. Easy integration into various electronic systems due to its compact size and standard pin configuration.
5. Flexible control options through various control inputs and outputs.

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback capabilities
• Non-volatile storage ensures data retention
• Low power consumption
• Compact size for easy integration
• Versatile control options

Disadvantages

• Limited recording time (up to 240 seconds)
• Sampling frequency limited to 8 kHz

Working Principles

The ISD4003-04MS utilizes flash memory technology to store audio data. It employs an analog-to-digital converter (ADC) for recording and a digital-to-analog converter (DAC) for playback. The IC is controlled through various control inputs, allowing users to initiate recording, playback, and other functions.

Detailed Application Field Plans

The ISD4003-04MS finds applications in various fields, including: - Voice recorders - Message playback systems - Security systems - Toys and games - Automotive audio systems

Alternative Models

For users seeking alternative options, the following ICs can be considered: 1. ISD4002-04MS: Similar to ISD4003-04MS with a shorter recording time. 2. ISD4004-08MS: Offers longer recording time and higher sampling frequency. 3. ISD4005-16MS: Provides even longer recording time and additional features.

These alternative models cater to different requirements based on recording time, sampling frequency, and additional functionalities.

In conclusion, the ISD4003-04MS is a versatile integrated circuit designed for audio recording and playback applications. With its compact size, low power consumption, and high-quality audio capabilities, it finds use in various fields such as voice recorders, security systems, and automotive audio systems. While it has limitations in terms of recording time and sampling frequency, alternative models are available to suit specific needs.