XRT72L13中文资料艾科嘉数据手册PDF规格书

GENERAL DESCRIPTION

The XRT72L13 is a fully integrated, low power, Multiplexer/Framer IC which performs Multiplexing/Demutiplexing of 28 DS1or 21 E1 signals into/from a DS3 signal with either M13 or C-bit parity frame format, performs Clear Channel DS3 Framing, and supports High speed HDLC/LAPD data linking.

FEATURES

• A fully integrated device that supports: Multiplexing/Demultiplexing Mode Clear Channel DS3 Framer Mode High Speed HDLC Controller Mode

• Supports Multiple Loop-back modes

• Smooths gapped clock signals

• Supports Intel or Motorola PIO µP interfaces

• Available in a 208 pin PQFP package

• Single 3.3V Power Supply

• 5V Tolerant I/O

• Operates over the Industrial Temperature Range

APPLICATIONS

• M13 Multiplexer/Demuliplexer Applications.

• Frame Relay Systems

• Digital Access and Cross Connect Systems

• Local Digital Switch

• Add/Drop Multiplexers

• DS3 Data/Channel Service Units.

• Test Equipment