ISD4004-16MEIR

Product Overview

Category

ISD4004-16MEIR 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
• Non-volatile storage of audio data
• Low power consumption
• Easy integration into electronic devices

Package

ISD4004-16MEIR is available in a compact and durable package, suitable for various electronic devices.

Essence

The essence of ISD4004-16MEIR lies in its ability to provide reliable and high-quality audio recording and playback functionality.

Packaging/Quantity

ISD4004-16MEIR is typically packaged individually and is available in various quantities depending on customer requirements.

Specifications

• Memory Size: 4 minutes (at 16 kHz sampling rate)
• Sampling Rate: 8 kHz to 16 kHz
• Operating Voltage: 2.4V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial

Detailed Pin Configuration

1. VCC: Power supply voltage input
2. GND: Ground reference
3. CS: Chip select input
4. SDA: Serial data input/output
5. SCL: Serial clock input
6. RESET: Reset input
7. XDCS: External data control select input
8. XDWR: External data write enable input
9. XDCS: External data control select input
10. XDWR: External data write enable input
11. SPK+/-: Speaker output
12. MIC+/-: Microphone input

Functional Features

• Audio recording and playback with high fidelity
• Multiple operating modes for flexible usage
• Built-in analog-to-digital and digital-to-analog converters
• On-chip non-volatile memory for audio data storage
• Integrated speaker and microphone interfaces

Advantages and Disadvantages

Advantages

• High-quality audio recording and playback
• Low power consumption
• Easy integration into electronic devices
• Flexible operating modes

Disadvantages

• Limited memory size (4 minutes at 16 kHz sampling rate)
• Requires an external speaker and microphone for audio input/output

Working Principles

ISD4004-16MEIR utilizes its integrated analog-to-digital and digital-to-analog converters to convert audio signals from the microphone into digital data, which is then stored in its non-volatile memory. During playback, the stored digital data is converted back into analog signals and amplified to drive an external speaker.

Detailed Application Field Plans

ISD4004-16MEIR finds applications in various fields, including but not limited to: 1. Voice recorders 2. Toys with audio playback capabilities 3. Security systems with voice prompts 4. Automotive audio systems 5. Medical devices with audio feedback

Detailed and Complete Alternative Models

1. ISD4004-08MEIR: Similar to ISD4004-16MEIR but with a memory size of 8 minutes at 8 kHz sampling rate.
2. ISD4004-32MEIR: Similar to ISD4004-16MEIR but with a memory size of 32 minutes at 16 kHz sampling rate.
3. ISD4004-04MEIR: Similar to ISD4004-16MEIR but with a memory size of 4 minutes at 4 kHz sampling rate.

These alternative models provide different memory sizes and sampling rates to cater to specific application requirements.

In conclusion, ISD4004-16MEIR is a versatile integrated circuit chip designed for audio recording and playback applications. With its high-quality audio capabilities, low power consumption, and easy integration, it serves as a reliable solution for various electronic devices in different industries.