ISD4003-06MS

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Recording and Playback

Characteristics: - Non-volatile memory - Low power consumption - High-quality audio recording and playback - Easy integration into various electronic devices

Package: MSOP-8 (Mini Small Outline Package)

Essence: The ISD4003-06MS is a specialized IC designed for audio recording and playback applications. It offers non-volatile memory, allowing audio data to be stored even when power is removed.

Packaging/Quantity: The ISD4003-06MS is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Recording Time: 180 seconds
• Sampling Frequency: 4 kHz
• Audio Quality: 8-bit PCM

Pin Configuration

The ISD4003-06MS has 8 pins arranged as follows:

┌───┬───┐ │1 └─ 8│ │2 7│ │3 6│ │4 5│ └───┬───┘

1. VDD: Power supply voltage input
2. VSS: Ground reference
3. REC: Record control input
4. PLAYE: Playback enable control input
5. SPK+ / OUT+: Speaker positive terminal / Output positive terminal
6. SPK- / OUT-: Speaker negative terminal / Output negative terminal
7. NC: No connection
8. CE: Chip enable control input

Functional Features

• Non-volatile Memory: The ISD4003-06MS retains audio data even when power is removed, ensuring that recordings are not lost.
• Low Power Consumption: The IC operates on a low supply voltage and consumes minimal power, making it suitable for battery-powered devices.
• High-Quality Audio: With 8-bit PCM audio quality and a sampling frequency of 4 kHz, the ISD4003-06MS provides clear and accurate sound reproduction.
• Easy Integration: The IC can be easily integrated into various electronic devices due to its compact package and simple control interface.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention - Low power consumption extends battery life - High-quality audio playback - Easy integration into different applications

Disadvantages: - Limited maximum recording time (180 seconds) - Lower audio quality compared to higher bit-depth options

Working Principles

The ISD4003-06MS utilizes non-volatile memory technology to store audio data. When in record mode, the IC converts analog audio signals into digital format using an 8-bit PCM encoding scheme. The converted audio data is then stored in the non-volatile memory. During playback, the stored data is retrieved and converted back into analog audio signals for output.

Detailed Application Field Plans

The ISD4003-06MS finds applications in various fields, including: 1. Voice recorders 2. Message playback systems 3. Toys and games with audio features 4. Security systems with voice prompts 5. Industrial equipment with audio feedback

Alternative Models

1. ISD4003-08MS: Similar to ISD4003-06MS but with a longer maximum recording time of 240 seconds.
2. ISD4004-12MS: Offers higher audio quality with 12-bit PCM encoding and a maximum recording time of 240 seconds.
3. ISD4004-16MS: Provides even higher audio quality with 16-bit PCM encoding and a maximum recording time of 240 seconds.

These alternative models offer extended recording times and improved audio quality, catering to specific application requirements.

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