XRT7296IW-F Datasheet PDF - Exar Corporation

GENERAL DESCRIPTION
The XR-T7296 is a fully integrated PCM Line Driver IC intended for DS3 (44.736Mbps) or E3 (34.368Mbps) applications. It can also be used for transmitting SONET STS-1 (51.84Mbps) signals over coaxial cable. The IC is designed to complement either XR-T7295 DS3/SONET STS-1 or XR-T7295E E3 Integrated Line Receivers. The XR-T7296 converts input clock and dual-rail unipolar data into AMI pulses according to AT&T Technical Advisory No. 34 or CCITT G.703 recommendations.

FEATURES
• Fully Integrated Transmit Interface for DS3/STS-1 or E3
• Integrated Pulse Shaping Circuit
• Compliance with Compatibility Bulletin 119
• Compliance with CCITT Recommendations G.703 & G.824
• Compliance with Bellcore TR-NWT-000499
• Compliance with ANSI T1.404
• Built-in B3ZS/HDB3 Encoder and Decoder
• Remote and Local Loopback Functions
• Single 5V Power Supply

APPLICATIONS
• Interface for SONET, DS-3 and E3 Network Equipment
• Digital Cross-Connect Systems
• CSU/DSU Equipment
• PCM Test Equipment
• Fiber Optic Terminals