ISD4003-04MEI

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Part Status:	Obsolete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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ISD4003-04MEI is an application-specific integrated circuit (ASIC) for voice recording and playback. It is designed to provide high quality audio recordings and playback, and offers a wide range of features including batch playback, high fidelity recording and playback, dynamic range control, and temporal recording/playback synchronization. It also has an integrated analog-to-digital converter and digital-to-analog converter, allowing it to work with almost any audio system.The ISD4003-04MEI is designed to be used in embedded systems such as telephones, alarms, toys, and audio security systems. It is particularly suited for use in applications that require high levels of functionality, such as answering machines, DTMF decoders, and interactive audio systems. In addition, its low power consumption and small package size make it ideal for portable applications.The ISD4003-04MEI contains two primary components: a voice record/playback controller and a microphone/speaker system. The voice record/playback controller is responsible for managing the audio data, including recording and playback control, memory management, and dynamic range control. It contains multiple built-in ADCs and DACs, and can be easily tailored for specific audio applications. The microphone/speaker system is responsible for accepting and producing the audio signals. It contains an integrated dual microphone design, which allows for simultaneous recording and playback, as well as a dual speaker design with adjustable bass and treble.The ISD4003-04MEI has various features that make it particularly useful in voice recording and playback applications. It provides a wide dynamic range and a high signal-to-noise ratio, allowing for accurate recordings even in noisy environments. It also offers advanced temporal synchronization, allowing the audio data to be accurately recorded and played back in the correct order and timing. In addition, its low-power consumption and small package size make it ideal for battery-powered applications.The ISD4003-04MEI is simple to use and requires minimal setup. All of its features are available through the on-chip register-oriented interface. This interface allows for easy programming and control of the ISD4003-04MEI. It also supports I2C and serial communication protocols, allowing for integration with most hardware and software systems.In conclusion, the ISD4003-04MEI is an excellent choice for a variety of voice recording and playback applications. It provides a wide range of features, and its small package size and low power consumption make it ideal for portable and embedded applications. Its high quality, accuracy, and easy setup make it an ideal solution for many applications.

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