ISD1750SY01

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The ISD1750SY01 is a high performance, low power, cost-effective non-volatile voice record and playback solution, providing an audio capture and storage capability for up to 70 minutes in a compact solution. This solution facilitates applications such as sound recording in sound reinforcement, communications and entertainment systems, as well as industrial applications.

This device is based on the ISD1700V family of devices and combines its low-power A/D and D/A converters with high-density automatically incrementing/decrementing non-volatile memory from ISSI\'s IS25LQ080B0H-Q8. This includes up to 28 Kbits of onboard RAM, which allows recording and playback of multiple samples of audio data.

The ISD1750SY01 allows access to its memory via a robust serial interface, which is designed to allow easy integration with microcontroller or custom interface boards. It also provides a pin-programmable user interface including a 16/8-pin package with six play/record buttons, three LED/Jumper indicator ports and three GPIO ports.

The ISD1750SY01 is designed to offer low power consumption and reliable audio quality while meeting all product requirements. To achieve this, the device integrates the latest digital audio processing techniques, sequential -error detection and correction algorithms, on-the-fly adjustable sample rates and various features to enhance the user experience.

To ensure a comprehensive suite of features and capabilities, the ISD1750SY01 integrates a DSP core to manage audio capture and playback processing, provide adaptive sample rate conversion algorithms and supports a wide range of audio format including PCM, ADPCM, DPCM, ASU and G711.

The ISD1750SY01 can be used in a broad range of applications due to its low-power performance and its flexible feature set. The device is ideal for voice prompt applications, medical audio recording and playback, mobile phone audio recording and playback, interactive toys, and sound reinforcement systems.

The working principle of the ISD1750SY01 is simple. The device records and plays back audio data through a serial interface with a host controller or other custom interface board. The audio capture and storage is managed by an in-built DSP and data are stored in an on-board 8Mbit non-volatile memory. The device supports audio compression/decompression algorithms and various audio formats to ensure smooth and efficient audio processing. The device features various features including user interface control, auto increment/decrement, external flash support and audio pre-listen.

In conclusion, the ISD1750SY01 is an innovative voice record and playback solution suitable for a wide range of applications. The device is low power and provides an audio capture and storage capability for up to 70 minutes. It also supports a host of features including user interface control, audio pre-listen, auto increment/decrement, and also external flash support. This makes it ideal for sound recording use cases in sound reinforcement, communications and entertainment, and also industrial applications.

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