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.
XRT72L13_ETC.pdf
