GENERAL DESCRIPTION
The XRT8001 WAN Clock IC is a dual-phase-locked loop chip that generates two very low jitter output clock signals that can be used for synchronization applications in wide area networking systems.

FEATURES
• Programmable Output Frequencies
• Generates Output Clock Frequencies Ranging From 56kHz Up to 16.384MHz
• Low Power Operation (3.3V and 5V)
• Lock Detect Indication Pin
• Cascadable
• No External Components Needed
• Pin Compatible with the XRT8000 Device
• Operates Over the Industrial Temperature Range
• Available in an 18-Pin PDIP or SOIC Package

APPLICATIONS
• DSU’s, CSU’s and Access Equipment
• ISDN Terminals
• Concentrators and Multiplexers