ISD5116SI

Product Overview

Category

ISD5116SI belongs to the category of integrated circuits (ICs) specifically designed for audio recording and playback.

Use

This product is primarily used in applications that require audio storage and playback capabilities. It is commonly utilized in devices such as voice recorders, answering machines, toys, and other consumer electronics.

Characteristics

• Audio Storage: The ISD5116SI offers a significant amount of non-volatile memory for audio data storage.
• Playback Quality: It provides high-quality audio playback with low distortion and noise.
• Low Power Consumption: This IC is designed to operate efficiently with minimal power consumption.
• Easy Integration: The compact size and compatibility with various microcontrollers make it easy to integrate into different electronic systems.

Package

The ISD5116SI is available in a standard 28-pin plastic dual inline package (PDIP).

Essence

The essence of ISD5116SI lies in its ability to store and play back audio recordings reliably and with excellent sound quality.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel containing approximately 1000 units.

Specifications

• Memory Capacity: 16 seconds of audio recording/playback
• Sampling Frequency: 8 kHz
• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 100 years

Detailed Pin Configuration

1. VDD: Power supply voltage
2. VSS: Ground reference
3. REC: Recording control input
4. PLAYE: Playback enable control input
5. PLAYL: Playback loop control input
6. ERASE: Erase control input
7. M1: Mode selection input
8. M0: Mode selection input
9. CS: Chip select input
10. DI: Serial data input
11. DO: Serial data output
12. CLK: Serial clock input
13. XTI: Crystal oscillator input
14. XTO: Crystal oscillator output
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
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

• Audio Recording: The ISD5116SI allows users to record audio signals using an external microphone.
• Playback Control: It provides various playback control options, including single play, loop play, and stop.
• Erase Functionality: This IC enables the erasure of previously recorded audio data.
• Mode Selection: Different operating modes can be selected based on specific requirements.
• Serial Interface: The ISD5116SI utilizes a serial interface for easy integration with microcontrollers.

Advantages and Disadvantages

Advantages

• High-quality audio playback
• Low power consumption
• Easy integration with microcontrollers
• Compact size
• Reliable performance

Disadvantages

• Limited recording capacity (16 seconds)
• Fixed sampling frequency (8 kHz)

Working Principles

The ISD5116SI operates by converting analog audio signals into digital format during the recording process. These digital samples are then stored in its non-volatile memory. During playback, the stored digital data is converted back into analog audio signals, which can be amplified and played through a speaker or headphones.

Detailed Application Field Plans

The ISD5116SI finds applications in various fields, including:

1. Voice Recorders: It can be used in portable voice recorders for capturing and playing back audio notes.
2. Answering Machines: This IC enables the recording and playback of voicemail messages in answering machines.
3. Toys: The ISD5116SI is commonly employed in toys that require audio playback functionality, such as talking dolls or interactive learning devices.
4. Consumer Electronics: It can be integrated into a wide range of consumer electronics, including alarm systems, doorbells, and electronic musical instruments.

Detailed and Complete Alternative Models

1. ISD5120: Similar to ISD5116SI but with extended recording capacity (20 seconds).
2. ISD5130: Offers longer recording time (30 seconds) and additional features like multiple message storage.
3. ISD5140: Provides even more extended recording time (40 seconds) and enhanced audio quality.

These alternative models offer increased recording capacity and additional functionalities, catering to diverse application requirements.

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