ISD4004-12MSI

Product Overview

Category

ISD4004-12MSI belongs to the category of integrated circuits (ICs).

Use

The ISD4004-12MSI is commonly used in electronic devices for audio recording and playback applications.

Characteristics

• The IC offers high-quality audio recording and playback capabilities.
• It has a low power consumption, making it suitable for portable devices.
• The ISD4004-12MSI supports non-volatile storage, ensuring data retention even when power is lost.
• It provides a wide operating voltage range, allowing compatibility with various systems.

Package

The ISD4004-12MSI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISD4004-12MSI lies in its ability to provide reliable and efficient audio recording and playback functionality in electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage: 2.4V - 5.5V
• Maximum Recording Time: 240 seconds
• Sampling Frequency: 12 kHz
• Audio Output: Mono
• Storage Type: Non-volatile
• Package Type: SOIC-28

Detailed Pin Configuration

The ISD4004-12MSI has a total of 28 pins. The pin configuration is as follows:

1. VDD - Power Supply
2. VSS - Ground
3. XTI - Crystal Oscillator Input
4. XTO - Crystal Oscillator Output
5. /CE - Chip Enable (Active Low)
6. /WR - Write Enable (Active Low)
7. /RD - Read Enable (Active Low)
8. /PD - Power-Down Mode (Active Low)
9. /INT - Interrupt Output
10. /RST - Reset Input (Active Low)
11. A0-A10 - Address Inputs
12. DQ0-DQ7 - Data Inputs/Outputs
13. /CS - Chip Select (Active Low)
14. /WP - Write Protect (Active Low)
15. /BUSY - Busy Indicator Output
16. VREF - Reference Voltage Output
17. AGND - Analog Ground
18. AVDD - Analog Power Supply
19. MICIN+ - Microphone Input (Positive)
20. MICIN- - Microphone Input (Negative)
21. SPKOUT+ - Speaker Output (Positive)
22. SPKOUT- - Speaker Output (Negative)
23. VREG - Regulator Output
24. VBAT - Battery Input
25. VCAP - Decoupling Capacitor Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

The ISD4004-12MSI offers the following functional features:

1. Audio Recording: The IC allows users to record audio signals with a maximum duration of 240 seconds.
2. Audio Playback: It enables the playback of recorded audio with high-quality sound output.
3. Non-volatile Storage: The IC ensures that recorded audio data is retained even when power is lost.
4. Low Power Consumption: The ISD4004-12MSI operates efficiently with low power consumption, making it suitable for battery-powered devices.
5. Wide Operating Voltage Range: It can operate within a voltage range of 2.4V to 5.5V, providing compatibility with various systems.

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback capabilities
• Non-volatile storage ensures data retention
• Low power consumption
• Wide operating voltage range

Disadvantages

• Limited maximum recording time (240 seconds)
• Mono audio output only

Working Principles

The ISD4004-12MSI utilizes flash memory technology to store and retrieve audio data. When recording, the IC converts analog audio signals 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.

Detailed Application Field Plans

The ISD4004-12MSI finds applications in various electronic devices that require audio recording and playback functionality. Some of the common application fields include:

1. Voice Recorders: The IC can be used in portable voice recorders for capturing and playing back voice recordings.
2. Toys and Games: It can be integrated into toys and games to provide sound effects or voice playback features.
3. Security Systems: The IC can be utilized in security systems for recording and playing back audio alerts or messages.
4. Automotive Electronics: It can be employed in automotive electronics for applications such as voice guidance systems or audio playback in infotainment systems.

Detailed and Complete Alternative Models

Some alternative