ISD4004-12MSYI

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ISD4004-12MSYI is a voice recording and playback device used in various applications such as call and audio recording, voice command control and interactive voice response. It is a compact and durable chip capable of recording up to 12 minutes of voice data. The device is capable of operating from -20° to 50°C temperature and is also resistant to moisture and humidity.

The ISD4004-12MSYI utilizes ultra-low power circuitry to ensure extended battery life in portable applications. The device\'s built-in two point capacitive sensing eliminates the need for push buttons for controlling transmission and playback. The fast access time and low power consumption makes the ISD4004-12MSYI advantageous for use in applications on mobile, handheld, and wireless devices.

The device supports 8 kHz to 10 kHz sampling rate with 8-bit resolution, providing good quality audio. A low latency of less than 1 second is featured between recording start and play start time. The device can achieve a maximum record and playback speed of up to 64 kbps, allowing for voice commands and recordings in a minimal time. The total data storage of the ISD4004-12MSYI is 128 KB.

An integrated filter eliminates any acoustical noise in the output signal so that high quality of sound can be obtained. Additionally, the device incorporates a high-efficiency oscillator to provide optimum performance with low operating power consumption. ISD4004-12MSYI also has an auto power down feature to prevent excessive power consumption.

In addition to voice recording and playback, ISD4004-12MSYI supports a wide range of applications such as acoustic echo cancellation, speech detection, voice recognition and voice dictation. The device supports open-loop and closed-loop gain control for dynamic level adjustment, providing a loud and clear speech signal.

ISD4004-12MSYI exports data signals as digital parallel or serial UART interface. The digital audio data is sample-accurate and time-multiplexed, allowing for easy connection and configuration with microcontroller based application system.

The ISD4004-12MSYI is a cost-effective and reliable voice recording and playback device with numerous potential applications. As a versatile, low-power device, it is suitable for applications including automotive, consumer, industrial and medical products, among others.

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