ISD4003-05MEDR

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Part Status:	Obsolete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:	6.4kHz
Duration:	5 Min
Filter Pass Band:	2.7kHz
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

The ISD4003-05MEDR is an interface-voice record and playback device that enables the recording and playback of audio information in digital format. It is designed to be used in applications such as automotive, security and voice recognition applications. This document will discuss the application fields and working principles of the ISD4003-05MEDR.

Application Field

The ISD4003-05MEDR is an ideal device for use in automotive applications due to its ability to record and store audio signals in digital format. This makes it ideal for recording voice commands from inside a vehicle, such as voice commands from the driver or passenger. It can also be used for recording audio signals from outside of the vehicle, such as engine noise or road noise.Another application field of the ISD4003-05MEDR is in security applications. It can be used to record audio signals in areas that are typically secure or confidential, such as banks, airports or other areas with high levels of security. The device can also be used in audio recognition applications, such as voice recognition systems or biometric authentication systems.

Working Principles

The ISD4003-05MEDR is an electronic device which records audio signals in digital format. The device uses a microphone to capture the audio signals, which are then converted into digital format using an Analog/Digital converter. The digital audio signals are then stored on the internal memory of the device, which can store up to 4 seconds of audio.When playback is desired, the audio signals are extracted from the device\'s memory and converted back into an analog format using a Digital/Analog converter. The analog audio signals are then output from the device\'s speaker.The device can be programmed to trigger a recording when a certain level of sound is detected, or when a specific time period has elapsed. The device can also be set to overwrite old recordings with new ones when the memory is full.

Conclusion

In conclusion, the ISD4003-05MEDR is an ideal device for use in a variety of applications due to its ability to capture and store audio signals in digital format. The device can be used in automotive, security and voice recognition applications, as well as other applications which require the recording and playback of audio signals. The device is easy to program and can be programmed to trigger a recording or playback when the user desires.

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