ISD4002-180ED

Product Overview

Category

ISD4002-180ED 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

ISD4002-180ED comes in a standard integrated circuit package.

Essence

The essence of ISD4002-180ED lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD4002-180ED is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Maximum Recording Time: 180 seconds
• Sampling Frequency: 8 kHz
• Operating Voltage: 2.4V - 5.5V
• Power Consumption:
  • Standby Mode: <1 µA
  • Active Mode: 10 mA (during recording/playback)
• Audio Output: Mono

Pin Configuration

The detailed pin configuration of ISD4002-180ED is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. REC - Recording control input
4. PLAYE - Playback control input (edge-triggered)
5. PLAYL - Playback control input (level-triggered)
6. SPK+ - Speaker positive terminal
7. SPK- - Speaker negative terminal
8. MIC - Microphone input
9. VREF - Reference voltage for analog-to-digital conversion
10. VDD - Digital power supply voltage
11. CE - Chip enable input
12. RST - Reset input
13. NC - No connection
14. DO - Serial data output
15. DI - Serial data input
16. CLK - Serial clock input

Functional Features

• High-quality audio recording and playback
• Non-volatile storage of recorded audio
• Multiple playback modes (edge-triggered and level-triggered)
• Low power consumption in standby mode
• Easy integration with microcontrollers and other electronic devices

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• Reliable and efficient audio recording and playback capabilities
• Low power consumption ensures longer battery life
• Non-volatile storage preserves recorded audio even when power is disconnected

Disadvantages

• Limited maximum recording time (180 seconds)
• Mono audio output only

Working Principles

ISD4002-180ED utilizes analog-to-digital conversion and digital-to-analog conversion techniques to record and play back audio. It stores the recorded audio in non-volatile memory, ensuring that the data is retained even when power is disconnected. The chip can be controlled using various input signals to initiate recording or playback operations.

Detailed Application Field Plans

ISD4002-180ED finds applications in various fields, including: 1. Voice recorders 2. Message playback systems 3. Alarm systems 4. Interactive toys 5. Automotive audio systems

Alternative Models

Some alternative models to ISD4002-180ED include: 1. ISD4003-120ED 2. ISD4004-240ED 3. ISD4005-360ED

These models offer different recording times and specifications, allowing users to choose the most suitable option for their specific requirements.

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