GENERAL DESCRIPTION
The ST49C101A-XX is a mask programmable monolithic analog phase locked loop device, designed to replace existing high frequency crystal oscillator with a low frequency crystal. The high performance ST49C101A-XX provides low jitter clock output and operates up to 180 MHz. at 3.3 volts power supply. The ST49C101A-XX supports preprogrammed multiplication factors of 2,3,4,5,6,8,10 and 12X.

FEATURES
 • Mask Programmable Analog Phase Locked Loop
 • Up to 200MHz Operation
 • Preprogrammed Multiplication Factors of 2, 3, 4, 5, 6, 8, 10 and 12X
 • Low Output Jitter
 • Replace Expensive High Frequency Oscillator
 • Crystal Oscillator Circuit On Chip
 • Low Power Single Supply 5V or 3.3V CMOS Technology
 • Small 8 Lead SOIC Package

APPLICATIONS
 • Voltage Controlled Crystal Oscillator (VCXO)
 • System Clock Multiplication in:
     • Computer Systems
     • Telecommunications Systems
     • Set-top Boxes