ISD4002-180P

Product Overview

Category

ISD4002-180P 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

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

Essence

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

Packaging/Quantity

ISD4002-180P 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 ISD4002-180P is as follows:

1. VCC: Power supply voltage
2. GND: Ground
3. REC: Recording control input
4. PLAYE: Playback control input
5. SPK+/-: Audio output
6. CE: Chip enable input
7. PD: Power-down control input
8. OSC: Oscillator input
9. XTI: Crystal oscillator input
10. XTO: Crystal oscillator output
11. NC: No connection
12. NC: No connection

Functional Features

• Simple interface for easy integration with microcontrollers or other control systems
• Non-volatile storage for retaining recorded audio even after power loss
• Multiple recording and playback modes for flexibility
• Built-in audio compression algorithms for efficient storage utilization
• Direct analog audio input and output support

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Low power consumption
• Compact size for space-constrained applications
• Easy integration into various electronic devices

Disadvantages

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

Working Principles

ISD4002-180P utilizes digital signal processing techniques to convert analog audio signals into digital format during recording and vice versa during playback. It employs non-volatile memory to store the recorded audio data, ensuring its retention even in the absence of power.

Detailed Application Field Plans

ISD4002-180P finds applications in various fields, including but not limited to: 1. Voice recorders 2. Message playback systems 3. Alarm systems 4. Interactive toys 5. Automotive audio systems

Alternative Models

Below are some alternative models that offer similar functionality to ISD4002-180P:

1. ISD4004-120P: Offers a longer maximum recording time of 120 seconds.
2. ISD4003-90P: Provides a shorter maximum recording time of 90 seconds but with lower power consumption.
3. ISD4002-60P: Offers a shorter maximum recording time of 60 seconds but with a smaller package size.

These alternative models cater to different requirements and can be chosen based on specific project needs.

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