ISD4004-16MED

Product Overview

Category

ISD4004-16MED belongs to the category of integrated circuit (IC) chips.

Use

The ISD4004-16MED chip is primarily used for audio recording and playback applications.

Characteristics

• The chip offers high-quality audio recording and playback capabilities.
• It has a compact size, making it suitable for various electronic devices.
• The ISD4004-16MED chip provides non-volatile storage for audio data.
• It supports multiple audio formats and sampling rates.
• The chip operates at low power consumption levels.

Package

ISD4004-16MED is available in a standard 28-pin DIP (Dual Inline Package).

Essence

The essence of ISD4004-16MED lies in its ability to store and reproduce audio data with high fidelity.

Packaging/Quantity

The ISD4004-16MED chip is typically packaged individually and is available in quantities as per the user's requirements.

Specifications

• Memory Size: 4 minutes (240 seconds) of audio recording/playback time
• Sampling Rate: 4 kHz to 12 kHz
• Supply Voltage: 2.4V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 100 years
• Endurance: 100,000 recording cycles

Pin Configuration

The ISD4004-16MED chip has a total of 28 pins. Below is the detailed pin configuration:

1. VDD - Power supply voltage
2. VSS - Ground
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. /CS - Chip select input
6. /WR - Write control input
7. /RD - Read control input
8. /PD - Power-down control input
9. /RESET - Reset control input
10. /INT - Interrupt output
11. A0-A14 - Address inputs
12. DQ0-DQ7 - Data inputs/outputs
13. /BUSY - Busy status output
14. /WP - Write protect input
15. /MIC - Microphone input
16. VREF - Reference voltage for microphone input
17. AGND - Analog ground
18. VDDA - Analog power supply voltage
19. VSSA - Analog ground
20. VDDP - Power supply voltage for programming
21. VSSP - Ground for programming
22. NC - No connection
23. NC - No connection
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

• High-quality audio recording and playback
• Non-volatile storage of audio data
• Low power consumption
• Multiple audio formats and sampling rates support
• Easy integration with various electronic devices
• Simple control interface

Advantages and Disadvantages

Advantages

• Excellent audio quality
• Compact size
• Versatile compatibility with different devices
• Low power consumption
• Long data retention period

Disadvantages

• Limited recording/playback time (4 minutes)
• Relatively small memory size compared to some other IC chips

Working Principles

The ISD4004-16MED chip utilizes non-volatile flash memory technology to store and retrieve audio data. It employs a combination of analog and digital signal processing techniques to ensure high-quality audio reproduction. The chip's control interface allows users to easily record and play back audio using simple commands.

Detailed Application Field Plans

The ISD4004-16MED chip finds applications in various fields, including: - Voice recorders - Message playback systems - Toys and games with audio features - Security systems with voice prompts - Medical devices requiring audio feedback

Alternative Models

Below are some alternative models that offer similar functionality to ISD4004-16MED:

1. ISD4003-08MED
2. ISD4002-04MED
3. ISD4001-02MED
4. ISD4005-32MED

These models differ in terms of memory size, recording/playback time, and other specifications. Users can choose the most suitable alternative based on their specific requirements.

In conclusion, the ISD4004-16MED chip is a versatile integrated circuit designed for audio recording and playback applications. With its compact size, high-quality audio capabilities, and easy integration, it serves as an essential component in various electronic devices across different industries.