The HI5634 is a low cost but very high-performance frequency generator for line-locked and genlocked high resolution video applications. Utilizing an advanced low voltage CMOS mixed signal technology, the HI5634 is an effective clock solution for video projectors and displays at resolutions from VGA to beyond UXGA

Features

• Pixel Clock Frequencies up to 250MHz

• Very Low Jitter

• Digital Phase Adjustment (DPA) for Clock Outputs

• Balanced PECL Differential Outputs

• Single-Ended SSTL_3 Clock Outputs

• Double-Buffered PLL/DPA Control Registers

• Independent Software Reset for PLL/DPA

• External or Internal Loop Filter Selection

• Uses 3.3V Supply. Inputs are 5V Tolerant.

• I2C-bus Serial Interface can Run at Either Low Speed (100kHz) or High Speed (400kHz)

• Lock Detection

Applications

• LCD Monitors and Video Projectors

• Genlocking Multiple Video Subsystems

• Frequency Synthesis