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Analog Devices Inc./Maxim Integrated DS2155GNC2 Environmental and export classification status description

The Maxim Integrated DS2155GNC2 is a highly integrated T1/E1/J1 transceiver IC that supports both telecommunication and data communication applications. It provides comprehensive DS1 and E1 line interface functions in a single IC. Functions: - Supports T1 (1.544 Mbps), E1 (2.048 Mbps), and J1 (2.048 Mbps) transmission rates - Integrated line interface functions such as line-signal termination, equalization, and line build-out - Supports pulse density modulation (PDM) line coding - Provides clock synthesis from recovered incoming clock or external clock - Supports crystal-less operation with an optional reference clock input - Integrated diagnostics for fault detection and remote line loopback testing Applications: - PBX systems - Telecommunication infrastructure equipment - Data communication devices - Digital cross-connect systems - T1/E1/J1 line cards in networking equipment Alternative Components: - Texas Instruments TLK3101 - Analog Devices ADM2483 - Microchip Technology MCP2003 Embedded Modules: - Line interface termination circuitry - Clock synthesis and recovery circuitry - Diagnostic and testing features - Serial interface for communication with a host controller Related Questions & Answers: 1. Can the DS2155GNC2 be used in both T1 and E1 systems? - Yes, the DS2155GNC2 is designed to support both T1 and E1 transmission rates, making it suitable for applications requiring either standard. 2. What kind of diagnostics does the DS2155GNC2 offer for fault detection? - The DS2155GNC2 provides diagnostics for fault detection, including loss-of-signal, loss-of-frame, and remote line loopback testing. 3. Does the DS2155GNC2 require an external crystal for clock synthesis? - The DS2155GNC2 supports crystal-less operation with an optional reference clock input. However, an external crystal can also be used for clock synthesis. 4. What is the typical power consumption of the DS2155GNC2? - The DS2155GNC2 typically consumes low power, making it suitable for applications where power efficiency is essential. 5. Is the DS2155GNC2 compatible with other vendor's T1/E1/J1 line cards? - The DS2155GNC2 follows industry-standard interfaces and protocols, making it compatible with other vendor's T1/E1/J1 line cards for seamless integration into diverse systems.