DS21Q552

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Function:	Transceiver
Interface:	T1
Number of Circuits:	4
Voltage - Supply:	5V
Current - Supply:	--
Operating Temperature:	--
Mounting Type:	Surface Mount
Package / Case:	256-BGA
Supplier Device Package:	256-BGA (27x27)
Includes:	Alarm Detection and Generation, Channel Control, Framer, HDLC Controller
Base Part Number:	DS21Q552

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DS21Q552 Application Field and Working Principle

Introduction to DS21Q552

The DS21Q552 is an integrated telecom peripheral that is typically used in IP phones and other similar devices. It provides a total of 16 channels of digital audio recording/playback and is also capable of providing four data ports for Ethernet, USB, and other data communication protocols. Because of its wide range of capabilities, it has become a popular choice for telecom applications.

DS21Q552 Application Field

The DS21Q552 is typically used in a variety of telecom and VoIP applications. It is commonly used in IP phones and VoIP gateways as it can provide a great deal of flexibility for telecom applications. It can also be used for conference calling, as it has the ability to record multiple audio channels for both parties. Additionally, it can be used as part of a VoIP/network media gateway to provide audio and video telephony.

DS21Q552 Working Principle

The DS21Q552 is based on a digital signal processor (DSP) that is capable of performing audio compression, compression/decompression (codecs), and manipulation operations. The DSP is responsible for recording, storing, and playing back digital audio signals. When an audio signal is received, it is compressed, stored, and then played back when necessary. The DSP also handles audio effects such as echo cancellation, equalization, and filtering.In addition to its audio processing capability, the DS21Q552 also provides data communication ports for Ethernet, USB, and other communications protocols. The DSP can be configured to handle both incoming and outgoing data, allowing the device to communicate with other IP phones and VoIP gateways. This allows for seamless cross-device communications and data exchange.

Conclusion

The DS21Q552 is a powerful integrated telecom peripheral that provides an extensive range of capabilities for telecom applications. It is based on a powerful DSP that is capable of audio compression, compression/decompression (codecs), audio effects, and data communication. With its support for various communications protocols, it is a popular choice for telecom applications and devices such as IP phones and VoIP gateways.

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