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