DS21372T+

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DS21372T+ Application Field and Working Principle

DS21372T+ is a highly integrated high-speed chip solution for the telecom, datacom and network interface. The 180nm UTSC high-speed process, embedded dual LVDS I/O, a high-speed non-blocking crossbar switch and SerDes core, and two independent cores, have become a benchmark for telecom and datacom interface solutions. The cutting-edge multi-protocol, power management and microcontroller cores, make it the perfect replacement for legacy high-speed I/O, NIC and chip-based systems.

DS21372T+ in Telecom

The DS21372T+ has become a trusted solution for telecom, providing a rich set of features for connecting and managing high-speed network interfaces. It can support a wide range of standards-compliant physical and link layer signaling, enabling the development of solutions for connecting to telecom networks quickly and cost-effectively. The device can also provide a broad range of signal integrity management support and offers a flexible architecture to support communication protocols, including PCM, HDLC, SDH, PDH, RESTCOM/RT-LINK, UDP/IP, SONET/SDH, ATM, and IEEE 802.1x.

The DS21372T+ makes use of two independent cores to allow for polling-based and session-based communication. Polling-based communication allows for fast message exchanges, while the session-based model supports more complex applications and offers greater flexibility for protocol support. Additionally, the device also provides support for signaling protocols such as Fax, G.703, DTMF, ISDN and V.90. With a high-speed switch included, the DS21372T+ also enables simultaneous point-to-point communication between different devices.

DS21372T+ Working Principle

At the physical layer, the DS21372T+ provides a complete high-speed interface that supports a wide range of industry-standard signaling protocols, including UART, EIA/TIA 422 and EIA/TIA 485. The device also includes embedded Dual LVDS I/O and SerDes cores to interface with fiber-optics and other high-speed data communications solutions. The high-speed switch integrated into the device enables faster and more reliable communication, while the low-power consumption of the DS21372T+ ensures optimal energy consumption.

At the link-layer, the DS21372T+ is compatible with a range of standards, including HDLC, G.703, ISDN, V.90 and IEEE 802.1x. The device\'s dual-core architecture, along with its high-speed non-blocking crossbar switch allows it to support a wide range of communication applications. This flexibility allows the device to be used for a number of different applications, such as broadband access, NGN, IMS, GPRS, CDMA, and DSL. Additionally, its power saving features, offer exceptional power management solutions for wireless networks.

Conclusion

The DS21372T+ brings together the rich feature set of a full-featured telecom Interface along with the flexibility of a rich protocol suite. Its multi-protocol support and embedded power management capabilities enable developers to quickly and cost-effectively develop solutions for connecting to telecom networks. Its high-speed switch and SerDes cores also make it an ideal solution for interface solutions in telecom, datacom and network applications.

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