Overview

The THC7984-17 is a one-chip solution for all the functions to digitize analog video sinals. In addition to the internal 14-bit ADCs that realize the excellent linearity and the intelligent sync processor, the THC7984-17 includes low pass filters for component video that has been added externally.

Applications

• LCD/PDP TV

• Projection TV

• LCD/PDP Displays

Features

• 170 MSPS 10bit ADC

  • Internal 14bit ADCs

  • Oversampling functions (2x, 4x, and 8x)

• Line-locked PLL with low jitter

  • Phase adjustment: 64 steps

• Fine clamp / preamp

  • Pedestal / center clamp

  • Clamp level auto adjust

  • Very low gain mismatch

  • Gain adjustment: 2048 steps

• Video Filter (LPF)

  • Bandwidth adjustment: 28 steps (6MHz - 310MHz)

• Sync Processor

  • 2-level / 3-level sync slicer

  • Advanced sync detection / measurement

  • Automatic sync processing mode

  • IRQ Output

• 2-wire serial interface

• LQFP 80-pin package