ISD1740EYR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ISD1740EYR device is a single-chip voice record/ playback system used to capture, store and playback sound. It\'s based on ISD\'s patented 'surround sound' technology, which records sound from all directions, enabling it to capture rich sound with crystal clarity. It\'s primarily used for speech recognition and other applications, such as sound activated devices, access control systems and toys.

It is well suited to a wide range of applications, some of the more popular being in the industrial, automotive, and medical fields. Industrial applications include automation and control, industrial and home automation, network communication, product sound quality testing, and multi-function sound recording devices. Automotive applications include car parking assistance systems, car diagnostics systems and reversing alerts. Medical applications include voice activated pharmaceutical dispensing, speech recognition systems and hearing aids.

The key component to the ISD1740EYR is the surround sound technology. This proprietary algorithm captures sound from all directions, using an array of six microphone elements mounted within the device. Two of these elements operate in stereo mode, while the others operate in surround sound modes. Each microphone element has its own amplifier and ADC, providing a signal-to-noise ratio of 90dB or greater. Each microphone signal is then passed through a signal conditioner to reduce any noise, before being digitized, compressed and stored.

The ISD1740EYR chip contains four digital, non-volatile memory channels, providing up to 2.5 minutes of voice recording in each memory channel. It also supports digital signal processing (DSP) for digital record/ playback, allowing for the storage and playback of high-quality recordings. The DSP functions are used to enhance the clarity and accuracy of the recordings, as well as to filter out noise.

The ISD1740EYR chip has an integrated on-chip clock generator, which provides an internal reference clock. This allows it to operate in real-time, ensuring that recordings are clean and distortion-free. The ISD1740EYR\'s user-programmable interface allows for playback/ record, load/ save, and other operations to be automated. This allows for easy integration into other systems.

The ISD1740EYR also features an analog output and a digital data output, allowing for integration into a variety of other systems and applications. The analog output supports up to 8bit resolution, allowing for a high-quality playback. The digital data output can be connected to other digital devices such as microcontrollers, and provides a fast, reliable connection. It can also be connected to a computer system, providing a convenient way to store and playback recordings.

Overall, the ISD1740EYR device is ideal for applications requiring highly accurate recordings, with speeds up to 16mSps. Its surround sound technology provides a wider range of sound, enabling it to store recordings with higher accuracy. It also provides a user-programmable interface, allowing for easy integration into other systems. As such, the ISD1740EYR is an excellent choice for a variety of applications, including industrial, automotive, medical and consumer products.

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