ISD4004-10MPY

Product Overview

Category

ISD4004-10MPY belongs to the category of integrated circuit (IC) chips.

Use

The ISD4004-10MPY is primarily used for audio recording and playback applications.

Characteristics

• High-quality audio recording and playback capabilities
• Low power consumption
• Compact size
• Easy integration with other electronic systems

Package

The ISD4004-10MPY comes in a standard integrated circuit package.

Essence

The essence of ISD4004-10MPY lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

The ISD4004-10MPY is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Maximum Recording Time: 10 minutes
• Sampling Frequency: 4 kHz
• Bit Resolution: 10 bits
• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISD4004-10MPY has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground reference
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. /RESET - Reset control input
9. A0-A10 - Address inputs
10. DQ0-DQ7 - Data inputs/outputs
11. /INT - Interrupt output
12. /PD - Power-down control input
13. /WP - Write protect input
14. /MIC - Microphone input
15. VREF - Reference voltage output
16. AGND - Analog ground reference
17. VDDA - Analog power supply voltage
18. VSSA - Analog ground reference
19. VOUT - Audio output
20. VDDP - Power supply voltage for programming
21. VSSP - Ground reference for programming
22. PGM - Programming mode control input
23. /PGM - Program enable input
24. /EOM - End-of-message output
25. /PLAY - Playback control input
26. /REC - Record control input
27. /FT - Full-time record enable input
28. /FE - Full erase control input

Functional Features

The ISD4004-10MPY offers the following functional features:

1. Audio Recording: The chip allows users to record audio signals with high fidelity and clarity.
2. Audio Playback: It enables the playback of previously recorded audio files.
3. Low Power Consumption: The IC is designed to operate efficiently, minimizing power consumption.
4. Easy Integration: The chip can be easily integrated into various electronic systems due to its compact size and standardized pin configuration.

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback capabilities
• Low power consumption
• Compact size for easy integration
• Versatile application possibilities

Disadvantages

• Limited maximum recording time (10 minutes)
• Lower bit resolution compared to some other models in the market

Working Principles

The ISD4004-10MPY utilizes analog-to-digital conversion (ADC) and digital-to-analog conversion (DAC) techniques to facilitate audio recording and playback. When recording, the chip converts the analog audio signal into a digital format and stores it in its internal memory. During playback, the stored digital data is converted back into an analog signal, which can be amplified and output through the audio output pin.

Detailed Application Field Plans

The ISD4004-10MPY finds applications in various fields, including:

1. Voice Recorders: The chip can be used in portable voice recorders for capturing audio notes or lectures.
2. Toys and Gadgets: It can be integrated into toys and gadgets 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 voice prompts or audio playback in entertainment systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISD4004-10MPY include:

1. ISD4004-08MPY
2. ISD4004-12MPY
3. ISD4004-16MPY

These models have varying specifications, such as different maximum recording times and bit resolutions, allowing users to choose the most suitable option for their specific requirements.

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