ISD1790SYI01

Product Overview

Category

ISD1790SYI01 belongs to the category of integrated circuit (IC) audio storage and playback devices.

Use

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

Characteristics

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

Package

ISD1790SYI01 is available in a small surface-mount package, making it suitable for space-constrained designs.

Essence

The essence of ISD1790SYI01 lies in its ability to store and play back audio data efficiently and reliably.

Packaging/Quantity

ISD1790SYI01 is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Supply Voltage: 2.4V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Audio Sampling Frequency: 8 kHz
• Maximum Recording Time: 90 seconds
• Audio Output: Mono

Detailed Pin Configuration

1. VDD - Power supply voltage input
2. GND - Ground reference
3. REC - Record control pin
4. PLAYE - Playback enable control pin
5. SPK+ - Positive terminal of the speaker output
6. SPK- - Negative terminal of the speaker output
7. MIC+ - Positive terminal of the microphone input
8. MIC- - Negative terminal of the microphone input
9. NC - No connection
10. CS - Chip select control pin
11. SDA - Serial data input/output pin
12. SCL - Serial clock input pin
13. WP - Write protect control pin
14. HOLD - Hold control pin
15. RESET - Reset control pin

Functional Features

• Audio recording and playback capabilities
• Non-volatile storage of audio data
• Serial interface for easy integration with microcontrollers
• Built-in audio amplifier for direct speaker connection
• Write protection feature to prevent accidental data modification

Advantages and Disadvantages

Advantages

• Low power consumption allows for extended battery life in portable devices
• Compact size enables integration into small form factor designs
• Easy-to-use serial interface simplifies system integration
• Non-volatile storage ensures data retention even during power loss

Disadvantages

• Limited maximum recording time may not be suitable for certain applications requiring longer audio durations
• Mono audio output restricts stereo sound reproduction

Working Principles

ISD1790SYI01 utilizes flash memory technology to store audio data. The device is controlled through its serial interface, allowing users to record and play back audio using simple commands. The built-in audio amplifier amplifies the audio signal, which can be directly connected to a speaker for playback.

Detailed Application Field Plans

ISD1790SYI01 finds applications in various fields, including: 1. Voice recorders 2. Message playback systems 3. Alarm systems 4. Interactive toys 5. Automotive audio systems

Detailed and Complete Alternative Models

1. ISD1820PY - Similar audio storage and playback IC with extended recording time
2. ISD1760PY - Audio storage and playback IC with stereo output capability
3. ISD17120PY - Higher capacity audio storage and playback IC with longer recording time

(Note: The above alternative models are provided as examples and may not cover all available options.)

In conclusion, ISD1790SYI01 is an integrated circuit audio storage and playback device that offers low power consumption, compact size, and easy integration. Its functional features, advantages, and disadvantages make it suitable for various applications in the audio recording and playback domain.