ISD1750SYI Allicdata Electronics
Allicdata Part #:

ISD1750SYI-ND

Manufacturer Part#:

ISD1750SYI

Price: $ 3.79
Product Category:

Integrated Circuits (ICs)

Manufacturer: Nuvoton Technology Corporation of America
Short Description: IC VOICE REC/PLAY 50-SEC 28-SOIC
More Detail: Voice Record/Playback IC Multiple Message 33 ~ 100...
DataSheet: ISD1750SYI datasheetISD1750SYI Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
100 +: $ 3.43948
Stock 1000Can Ship Immediately
$ 3.79
Specifications
Series: ChipCorder®
Part Status: Active
Lead Free Status / RoHS Status: --
Interface: Pushbutton, SPI
Moisture Sensitivity Level (MSL): --
Input Signal: Analog - Single Ended, Microphone
Output Signal: Analog - Single Ended, PWM Speaker Output
Sampling Frequency: 4 ~ 12kHz
Duration: 33 ~ 100 Sec
Filter Pass Band: --
Messaging: Multiple
Oscillator Type: Internal
Features: Automatic Gain Control, Volume Control
Operating Temperature: -40°C ~ 85°C (TA)
Voltage - Supply: 2.4V ~ 5.5V
Mounting Type: Surface Mount
Package / Case: 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 28-SOIC
Description

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Introduction of ISD1750SYI

ISD1750SYI (Integrated Silicon Audio Record / Playback ICs) is a type of integrated semiconductor device, mainly used for the analog storage and playback of long duration audio messages. These devices contain Analog and Digital circuits, including audio amplifiers, analog-to-digital (A/D) and Digital-to-Analog (D/A) converters, arithmetic logic, and programmable ROMs. They work by converting an audio signal into digital bits, which are then written to a nonvolatile memory unit, where they can be stored indefinitely until playback is required.

Application Field of ISD1750SYI

The ISD1750SYI is primarily used in consumer electronics, such as auto accessories for voice prompts, toys, and novelty items. They are also used in professional audio applications, such as voice-over or ringtone and music recording and playback. Additionally, ISD1750SYI devices are useful for data logging, voice recognition, and synthetic speech generation applications.

Working Principle of ISD1750SYI

The working principle of the device is relatively simple. The analog audio signal is fed into the Input pins of the ISD1750SYI. This signal is then converted into 8-bit digital words and written to the internal Nonvolatile Memory Unit (NVM) where they can be stored indefintely. When playback is required, these stored digital words are retrieved from the NVM and displayed on the Output pins of the device. The Output signals are then converted back into the original analog audio signals.

Interface - Voice Record and Playback

ISD1750SYI is designed to be used in interface - voice record and playback applications. It is used to record and playback long duration audio messages, such as voice prompts and messages. The device has a microphone input and output audio line connections, allowing connection to speakers or other audio systems. It is also able to read and write digital data from a serial bus, allowing for memory manipulation and configuration of the device.

Conclusion

In conclusion, the ISD1750SYI is a type of integrated semiconductor device, which is mainly used for the analog storage and playback of long duration audio messages. It is primarily used in consumer electronics and professional audio applications, and is well suited to interface - voice record and playback applications.

The specific data is subject to PDF, and the above content is for reference

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