TDA8709A

INTEGRATED CIRCUITS DATA SHEET TDA8709A Video analog input interface Product specification Supersedes data of April 1993 File under Integrated Circuits, IC02 June 1994 Philips Semiconductors Philips Semiconductors Product specification Video analog input interface FEATURES 8-bit resolution Sampling rate up to 32 MHz TTL-compatible digital inputs and outputs Internal reference voltage regulator Low-level AC clock inputs and outputs Clamp function with selection for ‘16’ or ‘128’ No sample-and-hold circuit required Three selectable video inputs. APPLICATIONS Video signal processing Digital picture processing Frame grabbing. Colour difference signals (U, V) R, G, B signals Chrominance signal (C). QUICK REFERENCE DATA SYMBOL VCCA VCCD VCCO ICCA ICCD ICCO ILE DLE fclk(max) B Ptot PARAMETER analog supply voltage digital supply voltage TTL output supply voltage analog supply current digital supply current TTL output supply current DC integral linearity error DC differential linearity error maximum clock frequency maximum −3 dB bandwidth (preamplifier) total power dissipation MIN. 4.5 4.5 4.2 − − − − − 30 12 − TYP. 5.0 5.0 5.0 40 24 12 − − 32 18 380 GENERAL DESCRIPTION TDA8709A The TDA8709A is an analog input interface for video signal processing. It includes a an input selector (one out-of-three video signals), video amplifier with clamp and external gain control, an 8-bit analog-to-digital converter (ADC) with a sampling rate of 32 MHz and an input ...