ISD4002-120P

Product Overview

Category

ISD4002-120P belongs to the category of integrated circuits (ICs).

Use

It is primarily used for audio recording and playback applications.

Characteristics

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

Package

ISD4002-120P comes in a standard 28-pin DIP (Dual Inline Package) format.

Essence

The essence of ISD4002-120P lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD4002-120P is typically packaged in reels or tubes, with a quantity of 50 units per package.

Specifications

• Maximum Recording Time: 120 seconds
• Sampling Frequency: 8 kHz
• Bit Resolution: 12 bits
• Operating Voltage: 2.4V - 5.5V
• Standby Current: 10 µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of ISD4002-120P is as follows:

1. VDD - Power Supply
2. VSS - Ground
3. XDCS - External Data Clock Select
4. DIN - Serial Data Input
5. DOUT - Serial Data Output
6. /WR - Write Enable
7. /RD - Read Enable
8. /CS - Chip Select
9. /RESET - Reset
10. /PD - Power Down
11. /INT - Interrupt Output
12. /BUSY - Busy Indicator
13. A0 - Address Input
14. A1 - Address Input
15. A2 - Address Input
16. A3 - Address Input
17. A4 - Address Input
18. A5 - Address Input
19. A6 - Address Input
20. A7 - Address Input
21. A8 - Address Input
22. A9 - Address Input
23. A10 - Address Input
24. A11 - Address Input
25. A12 - Address Input
26. A13 - Address Input
27. A14 - Address Input
28. A15 - Address Input

Functional Features

• High-quality audio recording and playback with low noise and distortion
• Non-volatile storage of recorded audio data
• Flexible addressing options for efficient data retrieval
• Simple control interface for easy integration into electronic systems
• Power-down mode for reduced power consumption during idle periods

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various devices
• Low power consumption makes it suitable for battery-powered applications
• High-quality audio recording and playback capabilities ensure excellent sound reproduction
• Non-volatile storage ensures data retention even during power loss

Disadvantages

• Limited maximum recording time may not be sufficient for certain applications requiring longer durations
• Fixed sampling frequency and bit resolution may not meet the requirements of all audio recording scenarios

Working Principles

ISD4002-120P utilizes flash memory technology to store and retrieve audio data. It employs a serial interface for communication with external devices, enabling seamless integration into various audio recording and playback systems. The chip's internal circuitry converts analog audio signals into digital format during recording and vice versa during playback.

Detailed Application Field Plans

ISD4002-120P finds application in a wide range of fields, including but not limited to: - Voice recorders - Message playback devices - Alarm systems - Toys and games - Automotive audio systems - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISD4002-120P are: - ISD4003-90P - ISD4004-120P - ISD4004-90P - ISD4004-60P

These models provide varying recording times, sampling frequencies, and bit resolutions to cater to different application requirements.

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