ISD4003-04MEYI

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Part Status:	Obsolete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:	8kHz
Duration:	4 Min
Filter Pass Band:	3.4kHz
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-TSSOP (0.465", 11.80mm Width)
Supplier Device Package:	28-TSOP

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ISD4003-04MEYI Application Field and Working Principle

Interface - Voice Record and Playback is an electronic component widely used in many electronic devices. It is a voice recorder and playback device that stores and replays audio messages, such as reminders, audio books and other recorded sound. ISD4003-04MEYI is a type of non-volatile (NV) IC component used to provide a compact record, replay and play back of digital audio.To start, the ISD4003-04MEYI consists of several integrated circuit (IC) components that include a microphone, digital encoder, processor and digital decoder. This component also has a control circuit and memory for data storage. Together, these components form a complete loop through which audio sound is recorded, processed, stored and then replayed.When the microphone receives an audio signal, it is digitised by a digital encoder component. Then, the digitised audio signal is processed by the processor component. The processor component generally performs a number of functions such as amplitude adjustment, noise reduction and more. Once the audio signal is processed, it is stored in the memory component of the component. The component also contains a control circuit that is responsible for managing the recording and playback process. To play back the audio, the processor component reads the stored data from the memory component and decodes it using the digital decoder. The output is then sent to the speaker component of the component to generate the audio sound.Overall, the ISD4003-04MEYI is a sophisticated audio recording and playback component with a number of advanced features. It is widely used in applications such as MP3 players, portable audio players, digital voice recorders, telephone answering machines and radio broadcast systems. This component is also known for its low power consumption, which makes it an ideal choice for mobile and battery-operated devices. In addition, the ISD4003-04MEYI provides a high level of data security. All recordings are stored in a Non-Volatile Memory (NVM) that can store data for up to 10 years, even in the absence of power. The component also provides several error-correction and CRC (Cyclic Redundancy Check) options to ensure the integrity of the stored data. The ISD4003-04MEYI requires very low start-up and operating voltages which are typically between 1.8-3.3V. This makes it suitable for applications using low-power microcontrollers. The power consumption of the component is also low because it only requires power when a recording is being made or played back.In conclusion, the ISD4003-04MEYI is an excellent choice for audio recording and playback projects. This component offers a wide range of features, as well as low power consumption, high data security and low start-up and operating voltages. All of these features make it a perfect choice for applications such as MP3 players, digital voice recorders and radio broadcast systems.

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