TDA8771A

INTEGRATED CIRCUITS DATA SHEET TDA8771A Triple 8-bit video Digital-to-Analog Converter (DAC) Product specification File under Integrated Circuits, IC02 1996 Jan 25 Philips Semiconductors Product specification Triple 8-bit video Digital-to-Analog Converter (DAC) FEATURES 8-bit resolution Sampling rate up to 35 MHz Internal reference voltage regulator No deglitching circuit required Large output voltage range 1 kΩ output load Power dissipation only 200 mW Single 5 V power supply 44-pin QFP package. APPLICATIONS General purpose high-speed digital-to-analog conversion Digital TV Graphic display Desktop video processing. QUICK REFERENCE DATA SYMBOL VDDA VDDD IDDA IDDD INL DNL fclk(max) Ptot Note PARAMETER analog supply voltage digital supply voltage analog supply current digital supply current integral non-linearity differential non-linearity maximum clock frequency total power dissipation RL = 1 kΩ; note 1 fclk = 35 MHz fclk = 35 MHz; ramp input fclk = 35 MHz; ramp input CONDITIONS MIN. 4.5 4.5 10 − − − 35 RL = 1 kΩ; fclk = 35 MHz; note 1 45 TYP. 5.0 5.0 33 7 ±0.5 ±0.25 − 200 GENERAL DESCRIPTION TDA8771A The TDA8771A is a triple 8-bit video Digital-to-Analog Converter (DAC). It converts the digital input signals into analog voltage outputs at a maximum conversion rate of 35 MHz. The DACs are based on resistor-string architecture with integrated output buffers. The output voltage range is determined by a built-in reference source. The device is fabri...