ISD4002-240ED

Series:	ChipCorder®
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Interface:	SPI
Moisture Sensitivity Level (MSL):	--
Input Signal:	Analog - Differential
Output Signal:	Analog - Single Ended
Sampling Frequency:	4kHz
Duration:	4 Min
Filter Pass Band:	1.7kHz
Messaging:	Multiple
Oscillator Type:	Internal/External
Features:	Auto Mute
Operating Temperature:	-20°C ~ 70°C (TA)
Voltage - Supply:	2.7V ~ 3.3V
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package:	28-TSOP

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Introduction

ISD4002-240ED is an integrated Voice Record and Playback device designed for data communication applications. It combines the flexibility of digital signal processors (DSP) with the powerful audio compression of digital compression in one integrated package for communication applications. These parts are very important for interface communication applications such as voice call centers, mobile applications, voice messaging solutions and other applications that require digital audio processing and recording.

Application Field

ISD4002-240ED is designed for voice recording and playback applications that require voice compression, memory and DSP functions. It offers very high functionality for voice recording and playback, giving customers the ability to record and playback without the need for external storage. The use of the integrated processor makes the iSD4002-240ED highly efficient and cost effective when compared to competitors’ products. It also allows the customer to customize the features to their own requirements.ISD4002-240ED can be used in a variety of data communication applications such as voice prompts, voice recognition, security systems, telematic applications and multimedia solutions. The use of the integrated processor makes the ISD4002-240ED easy to use in a wide variety of data communication applications.

Working Principle

The ISD4002-240ED uses a DSP (Digital Signal Processor) to capture and compress digital audio data for storage and communication in a variety of formats such as GSM, MP3 and WMA. It also uses memory to store the audio information such as voice prompts, music and sound effects before playback.The DSP is used to convert digital audio data into sound waves for playback. The data is then processed and stored in the internal memory, allowing for fast playback of the audio data. The ISD4002-240ED also contains an individual audio output amplifier with adjustable equalization, volume, and gain control. For capturing and recording audio data, the ISD4002-240ED has multiple microphone inputs, allowing the user to capture and record multiple audio sources at the same time. It can also be used to control volume, gain and equalization. In addition to the audio processing and recording capabilities, the ISD4002-240ED also includes a wide range of features to help make it a comprehensive voice recording and playback solution. It features an auto-dial system, which can be used to call a pre-programmed telephone number to answer or initiate a conversation, as well as an on-board microphone to record various conversations.

Conclusion

The ISD4002-240ED is a great voice record and playback solution for data communication applications. It combines a powerful DSP, digital audio compression and internal memory for fast playback and reliable storage. It also includes a wide range of features, including an auto-dial system and adjustable volume, gain, and equalization. This makes it an ideal solution for businesses seeking an easy and cost-effective way to record and playback audio.

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