Product Summary

The THC7981-17 is a 10-bit 3-channel video signal digitizer. The THC7981-17 integrates all the functions to digitize analog video signals on a single chip. Applications are (1)LCD TV / PDP TV; (2)Rear-Projection TV; (3)LCD Display / PDP Display; (4)Front Projector etc.

Parametrics

THC7981-17 absolute maximum ratings: (1)VD: 2.1 V; (2)VDD: 3.8 V; (3)PVD: 2.1 V; (4)DAVDD: 2.1 V; (5)Analog Inputs: -0.2 to VD+0.2 or 2.1V; (6)Digital Inputs: -0.3 to PVD+3.6 or 5.5V *1 V; (7)Storage Temperature: -55 to 150 °C; (8)Maximum Junction Temperature: 125 °C.

Features

THC7981-17 features: (1)170 MSPS 10-bit ADC; (2)Line-locked PLL with low jitter: Phase adjustment: 64 steps; (3)Pedestal / center clamp; (4)Clamp level auto adjust; (5)Very low gain mismatch; (6)Gain adjustment: 2048 steps; (7)Video Filter (LPF): Bandwidth adjustment: 28 steps (6MHz 310MHz); (8)2-level / 3-level sync slicer; (9)Advanced sync detection / measurement; (10)Automatic sync processing mode; (11)IRQ Output; (12)2-wire serial interface; (13)TQFP 80-pin package.

Diagrams

THC7981-17 pin connection