ISD4004-08MSI

Product Overview

Category

ISD4004-08MSI belongs to the category of integrated circuits (ICs).

Use

The ISD4004-08MSI is primarily used for audio storage and playback applications.

Characteristics

• The IC offers non-volatile storage for audio data.
• It supports up to 8 minutes of audio recording/playback time.
• The device operates at a low voltage, making it suitable for portable electronic devices.
• It has a high-quality audio output with low distortion.

Package

ISD4004-08MSI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISD4004-08MSI lies in its ability to store and play back audio data reliably and efficiently.

Packaging/Quantity

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

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Audio Sampling Rate: 4 kHz
• Audio Output Power: 350 mW
• Memory Size: 512 Kbits
• Number of Messages: 4
• Message Length: Up to 8 minutes

Pin Configuration

The ISD4004-08MSI features a 28-pin configuration. The detailed pinout is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. XTI - Crystal oscillator input
4. XTO - Crystal oscillator output
5. /CE - Chip enable input
6. /OE - Output enable input
7. /WE - Write enable input
8. /PD - Power-down input
9. /INT - Interrupt output
10. /RST - Reset input
11. A0-A18 - Address inputs
12. DQ0-DQ7 - Data inputs/outputs
13. /CS - Chip select input
14. /WR - Write strobe input
15. /RD - Read strobe input
16. /WP - Write protect input
17. /TS - Time slot input
18. /FS - Frame sync input
19. /CLK - Clock input
20. VREF - Reference voltage output
21. AGND - Analog ground
22. AVDD - Analog power supply voltage
23. VOUT - Audio output
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

• Non-volatile storage of audio data
• High-quality audio playback with low distortion
• Low power consumption
• Easy integration into various electronic devices
• Simple control interface for recording and playback operations

Advantages and Disadvantages

Advantages

• Reliable and efficient audio storage and playback
• Low voltage operation suitable for portable devices
• Compact package size for space-constrained applications
• High-quality audio output with low distortion

Disadvantages

• Limited audio recording/playback time (up to 8 minutes)
• Requires an external crystal oscillator for proper operation

Working Principles

The ISD4004-08MSI utilizes non-volatile flash memory technology to store and retrieve audio data. It employs a combination of analog and digital circuitry to ensure high-quality audio playback. The IC is controlled through various input signals, enabling users to record and play back audio messages.

Detailed Application Field Plans

The ISD4004-08MSI finds applications in various fields, including: 1. Voice recorders 2. Toys and games 3. Security systems 4. Automotive audio systems 5. Medical devices 6. Industrial equipment

Detailed and Complete Alternative Models

1. ISD4002-08MSI: Similar to ISD4004-08MSI but with 2 minutes of audio recording/playback time.
2. ISD4008-16MSI: Offers extended audio storage capacity of up to 16 minutes.
3. ISD4012-32MSI: Provides even higher audio storage capacity of up to 32 minutes.

These alternative models offer different recording/playback times to suit specific application requirements.

Word count: 527 words