ISD9361VRI

Product Overview

Category

ISD9361VRI belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for audio recording and playback applications.

Characteristics

• Integrated circuit
• Audio recording and playback functionality
• Compact package size
• Low power consumption

Package

ISD9361VRI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISD9361VRI lies in its ability to provide high-quality audio recording and playback capabilities in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Sampling Frequency: 8kHz - 48kHz
• Maximum Recording Time: Up to 64 minutes (at 8kHz sampling frequency)
• Memory Size: 16Mb
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The ISD9361VRI has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. SDI - Serial data input
4. SDO - Serial data output
5. SCLK - Serial clock input
6. CS - Chip select input
7. RESET - Reset input
8. XTI - Crystal oscillator input
9. XTO - Crystal oscillator output
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection
15. NC - No connection
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. NC - No connection

Functional Features

• High-quality audio recording and playback
• Non-volatile storage of recorded audio data
• Low power consumption for extended battery life
• Simple interface for easy integration into electronic devices
• Flexible sampling frequency options for different applications

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• High-quality audio recording and playback capabilities
• Non-volatile memory ensures data retention even during power loss
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited maximum recording time compared to larger storage solutions
• Requires an external crystal oscillator for clock generation

Working Principles

The ISD9361VRI utilizes a combination of analog and digital circuitry to enable audio recording and playback functionality. The analog front-end captures audio signals, which are then converted into digital format using an analog-to-digital converter (ADC). The digital audio data is stored in the non-volatile memory of the IC. During playback, the digital audio data is retrieved from memory and converted back into analog format using a digital-to-analog converter (DAC). The analog output can then be amplified and fed into a speaker or other audio output device.

Detailed Application Field Plans

ISD9361VRI finds applications in various electronic devices that require audio recording and playback capabilities. Some potential application fields include:

1. Voice recorders
2. Digital audio players
3. Automotive infotainment systems
4. Home automation devices with voice control
5. Security systems with audio monitoring

Detailed and Complete Alternative Models

• ISD9160: Similar audio recording and playback IC with lower memory capacity (8Mb)
• ISD9380: Enhanced version with extended recording time and additional features
• ISD1760: Compact audio recorder IC with built-in microphone and speaker

Note: This is not an exhaustive list, and there may be other alternative models available in the market.

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