ISD4004-10MED

Product Overview

Category

ISD4004-10MED belongs to the category of integrated circuit (IC) chips.

Use

The ISD4004-10MED chip 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

ISD4004-10MED is available in a standard 28-pin plastic dual inline package (PDIP).

Essence

The essence of ISD4004-10MED lies in its ability to provide reliable and efficient audio recording and playback functionality.

Packaging/Quantity

ISD4004-10MED is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

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

Detailed Pin Configuration

1. VDD - Power supply voltage
2. VSS - Ground
3. REC - Record enable
4. PLAYE - Playback enable
5. SPKR+ - Speaker positive terminal
6. SPKR- - Speaker negative terminal
7. MIC+ - Microphone positive terminal
8. MIC- - Microphone negative terminal
9. VREF - Reference voltage
10. OSC - Oscillator input
11. XTI - Crystal oscillator input
12. XTO - Crystal oscillator output
13. NC - No connection
14. CE - Chip enable
15. CS - Chip select
16. DI - Data input
17. DO - Data output
18. CLK - Clock input
19. PD - Power-down control
20. NC - No connection
21. NC - No connection
22. NC - No connection
23. NC - No connection
24. NC - No connection
25. NC - No connection
26. NC - No connection
27. NC - No connection
28. NC - No connection

Functional Features

• High-quality audio recording and playback
• Non-volatile storage of recorded audio
• Multiple playback modes (continuous, single-shot, etc.)
• Adjustable sampling frequency
• Direct speaker drive capability
• Low-power standby mode

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• Low power consumption ensures extended battery life
• Versatile playback modes cater to different application requirements
• High-quality audio recording and playback capabilities enhance user experience

Disadvantages

• Limited maximum recording time may not be suitable for certain applications requiring longer recordings
• Lack of built-in audio processing features may require additional external components for advanced audio manipulation

Working Principles

The ISD4004-10MED chip utilizes non-volatile flash memory technology to store audio data. When in record mode, the chip converts analog audio signals from a microphone into digital format and stores them in its memory. During playback, the stored digital audio is converted back into analog signals and output through a speaker.

Detailed Application Field Plans

ISD4004-10MED finds applications in various fields, including: 1. Voice recorders 2. Toys and games with audio playback functionality 3. Security systems with voice prompts 4. Medical devices with audio feedback 5. Automotive electronics with audio recording/playback features

Alternative Models

1. ISD4004-12MED: Similar to ISD4004-10MED but with a maximum recording time of 60 seconds.
2. ISD4004-08MED: Similar to ISD4004-10MED but with a maximum recording time of 20 seconds.
3. ISD4004-16MED: Similar to ISD4004-10MED but with a maximum recording time of 80 seconds.

These alternative models offer different recording times to cater to specific application requirements.

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