ISD4002-150SYI

Series:	ChipCorder®
Part Status:	Active
Lead Free Status / RoHS Status:	--
Interface:	SPI
Moisture Sensitivity Level (MSL):	--
Input Signal:	Analog - Differential
Output Signal:	Analog - Single Ended
Sampling Frequency:	6.4kHz
Duration:	150 Sec
Filter Pass Band:	2.7kHz
Messaging:	Multiple
Oscillator Type:	Internal/External
Features:	Auto Mute
Operating Temperature:	-40°C ~ 85°C (TA)
Voltage - Supply:	2.7V ~ 3.3V
Mounting Type:	Surface Mount
Package / Case:	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	28-SOIC

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Interface - Voice Record and Playback of ISD4002-150SYI

The ISD4002-150SYI device is a type of integrated circuit that is specialized in recording and playback of audio signals in both 8-bit and 12-bit resolution. While these devices can be used in a variety of applications, they are primarily used in voice recording and playback applications.The ISD4002-150SYI device is made up of multiple components, including a microcontroller, memory block, SRAM, and analog transceiver. The microcontroller handles the basic tasks such as starting and stopping recording and playback, reading audio data from memory and writing audio data to memory. The memory block stores the audio data, while the SRAM stores the instructions for the microcontroller. The analog transceiver is used to receive and transmit the audio signals. The device also has control pins to adjust various parameters such as sample rate and resolution.The primary application for the ISD4002-150SYI device is voice recording and playback. It can be used to record and playback voice data from digital sources such as computers, mobile phones, and PDAs. It can also be used in voice recognition systems and voice synthesis devices.The working principle of the ISD4002-150SYI device is quite simple. When an audio signal is received, it is first converted into digital data and stored in the memory block. The microcontroller then reads the audio data and sends it to the analog transceiver, which converts it back into an analog signal. The analog signal is then sent to the output device, such as headphones or speakers. The same process can be used in reverse to record audio signals.The ISD4002-150SYI device is a versatile and cost-effective solution for voice recording and playback applications. It is well suited to a variety of applications including voice recognition systems, voice synthesis devices, and digital audio production. The ease of use and low cost makes it ideal for use in consumer electronic devices such as MP3 players, digital audio recorders, and portable media players.

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