ISD2590SY

Product Overview

Category

ISD2590SY belongs to the category of integrated circuit (IC) audio storage and playback devices.

Use

This product is primarily used for audio recording, storage, and playback applications.

Characteristics

• Integrated audio storage and playback functionality
• Low power consumption
• Compact size
• Easy integration into electronic systems

Package

ISD2590SY is available in a small outline package (SOP), which ensures ease of handling and compatibility with various electronic devices.

Essence

The essence of ISD2590SY lies in its ability to provide high-quality audio storage and playback capabilities in a compact and efficient package.

Packaging/Quantity

ISD2590SY is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Audio Sampling Rate: Up to 8 kHz
• Memory Capacity: 90 seconds (approximately)
• Audio Output: Mono

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground reference
3. RESET: Reset pin for initializing the device
4. CS: Chip select pin for communication
5. SDA: Serial data input/output pin
6. SCL: Serial clock input pin
7. SPK+/-: Audio output pins for connecting to a speaker or amplifier
8. MIC+/-: Microphone input pins for audio recording

Functional Features

• Audio Recording: ISD2590SY allows users to record audio signals using an external microphone.
• Audio Playback: The device can play back recorded audio through an external speaker or amplifier.
• Non-Volatile Storage: Recorded audio is stored in non-volatile memory, ensuring data retention even when power is disconnected.
• Serial Communication: ISD2590SY supports serial communication for control and data transfer.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained electronic systems.
• Low power consumption prolongs battery life in portable devices.
• Non-volatile storage ensures data retention without the need for external power.

Disadvantages

• Limited audio sampling rate may not be suitable for high-fidelity applications.
• Mono audio output restricts stereo playback capabilities.

Working Principles

ISD2590SY utilizes a combination of analog and digital circuitry to record and play back audio signals. When recording, the device converts analog audio signals into digital format and stores them in its internal memory. During playback, the stored digital audio is converted back into analog signals for output through the speaker or amplifier.

Detailed Application Field Plans

ISD2590SY finds applications in various fields, including: 1. Voice Recording Devices: Used in voice recorders, memo recorders, and similar handheld devices. 2. Toys and Games: Integrated into toys and games to provide audio playback functionality. 3. Security Systems: Utilized in security systems for audio message playback. 4. Industrial Equipment: Incorporated into industrial equipment for audio feedback or instructions.

Detailed and Complete Alternative Models

1. ISD2560: Similar to ISD2590SY but with a larger memory capacity of 60 seconds.
2. ISD25120: Offers extended audio recording time of 120 seconds.
3. ISD2590SZ: Surface mount version of ISD2590SY, suitable for automated assembly processes.

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