ISD4004-16MSI

Product Overview

Category

ISD4004-16MSI belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for audio recording and playback applications.

Characteristics

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

Package

ISD4004-16MSI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISD4004-16MSI lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

Typically, ISD4004-16MSI is packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Size: 4 minutes (240 seconds)
• Sampling Frequency: 16 kHz
• Bit Resolution: 12 bits
• Operating Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply voltage input
2. VSS: Ground reference
3. CE: Chip enable input
4. WE: Write enable input
5. RESET: Reset input
6. XDCS: External data clock select input
7. SDO: Serial data output
8. SDI: Serial data input
9. CLK: System clock input
10. XCLK: External clock input
11. XDIN: External data input
12. XCS: External chip select input
13. NC: No connection
14. VREF: Reference voltage output
15. VOUT: Audio output
16. AGND: Analog ground reference

Functional Features

• Non-volatile storage of audio data
• Multiple playback modes (sequential, random, single-shot)
• Built-in analog-to-digital and digital-to-analog converters
• Direct interface with microcontrollers or other digital systems
• On-chip oscillator for timing control

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Low power consumption
• Compact size for easy integration
• Versatile playback modes for different applications
• Suitable for a wide range of electronic devices

Disadvantages

• Limited memory size (4 minutes)
• Relatively low sampling frequency (16 kHz)

Working Principles

ISD4004-16MSI utilizes non-volatile flash memory technology to store audio data. It employs an on-chip oscillator for timing control and integrates analog-to-digital and digital-to-analog converters for seamless audio conversion. The chip can be controlled through various input pins, enabling different playback modes and functionality.

Detailed Application Field Plans

ISD4004-16MSI finds extensive application in various electronic devices, including but not limited to: - Voice recorders - Toys with audio playback capabilities - Security systems with voice prompts - Automotive audio systems - Medical devices with audio feedback

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISD4004-16MSI are: - ISD4003-08MSI: 8-minute recording time, 8 kHz sampling frequency - ISD4002-04MSI: 2-minute recording time, 4 kHz sampling frequency - ISD4001-02MSI: 1-minute recording time, 2 kHz sampling frequency

These alternative models cater to different requirements in terms of recording time and sampling frequency.

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