ICS ICS87972I
The ICS87972I is a LVCMOS clock generator and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS. The ICS87972I has three selectable inputs and provides 14 LVCMOS outputs. The ICS87972I is a highly flexible device.FEATURES
● Fully integrated PLL● 14 LVCMOS outputs; (12) clocks, (1) feedback, (1) sync
● Selectable crystal oscillator interface or LVCMOS reference clock inputs
● CLK0, CLK1 can accept the following input levels: LVCMOS or LVTTL
● Output frequency range: 8.33MHz to 125MHz
● VCO range: 200MHz to 480MHz
● Output skew: 550ps (maximum)
● Cycle-to-cycle jitter: ±100ps (typical)
● Full 3.3V supply voltage
● -40°C to 85°C ambient operating temperature
● Pin compatible with MPC972
● Compatible with PowerPC™ and Pentium™ Microprocessors
GENERAL DESCRIPTION
,&6 HiPerClockS™ The ICS87972I is a highly flexible device. Using the crystal oscillator input, it can be used to generate clocks for a system. All of these clocks can be the same frequency or the device can be configured to generate up to three different frequencies among the three output banks. Using one of the single ended inputs, the ICS87972I can be used as a zero delay buffer/multiplier/divider in clock distribution applications. The...