1:12 LVCMOS Clock Generator

The MPC9772 is a 3.3 V compatible, 1:12 PLL based clock generator targetedfor high performance low-skew clock distribution in mid-range tohigh-performance networking, computing and telecom applications. With outputfrequencies up to 240 MHz and output skews less than 250 ps the device meetsthe needs of the most demanding clock applications.

• 1:12 PLL Based Low-Voltage Clock Generator
• 3.3 V Power Supply
• Internal Power-On Reset
• Generates Cock Signals Up to 240 MHz
• Maximum Output Skew of 250 ps
• On-Chip Crystal Oscillator Clock Reference
• Two LVCMOS PLL Reference Clock Inputs
• External PLL Feedback Supports Zero-Delay Capability
• Various Feedback and Output Dividers (See Applications Information Section)
• Supports Up to Three Individual Generated Output Clock Frequencies
• Synchronous Output Clock Stop Circuitry for Each Individual Output for Power Down Support
• Drives Up to 24 Clock Lines
• Ambient Temperature Range 0?C to +70?C
• Pin and Function Compatible To the MPC972
• 52-Lead Pb-Free Package