ISD4003-04MED

Product Overview

Category

ISD4003-04MED belongs to the category of integrated circuit (IC) chips.

Use

This product 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

ISD4003-04MED is available in a small form factor package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of ISD4003-04MED lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD4003-04MED is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Recording Time: 240 seconds
• Sampling Frequency: 8 kHz
• Audio Output: Mono

Pin Configuration

The pin configuration of ISD4003-04MED is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. REC - Record control input
4. PLAYE - Playback enable control input
5. SPK+ - Speaker positive terminal
6. SPK- - Speaker negative terminal
7. MIC+ - Microphone positive terminal
8. MIC- - Microphone negative terminal
9. VREF - Reference voltage for microphone biasing
10. NC - No connection

Functional Features

• Simple interface for easy integration
• Non-volatile storage for retaining recorded audio even after power loss
• Built-in analog-to-digital converter (ADC) and digital-to-analog converter (DAC)
• Adjustable gain control for microphone input
• Automatic power-down mode to conserve energy

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited maximum recording time (240 seconds)
• Mono audio output only

Working Principles

ISD4003-04MED utilizes flash memory technology to store audio data. When in record mode, the analog audio signal is converted into a digital format using the built-in ADC and then stored in the flash memory. During playback, the stored digital audio data is retrieved from the flash memory and converted back into an analog signal using the DAC.

Detailed Application Field Plans

ISD4003-04MED finds applications in various fields, including: 1. Voice recorders 2. Toys with audio playback capabilities 3. Security systems with voice prompts 4. Automotive electronics for audio feedback 5. Medical devices requiring audio recording/playback functionality

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISD4003-04MED are: 1. ISD4004-08MED: Offers longer recording time (480 seconds) and stereo audio output. 2. ISD4002-02MED: Provides shorter recording time (120 seconds) but with lower power consumption. 3. ISD4003-02MED: Similar to ISD4003-04MED but with half the maximum recording time (120 seconds).

(Note: The above list is not exhaustive and there may be other alternative models available in the market.)

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