TDA8790

INTEGRATED CIRCUITS DATA SHEET TDA8790 8-bit, 40 Msps 2.7 to 5.5 V universal analog-to-digital converter Product specification Supersedes data of 1995 May 08 File under Integrated Circuits, IC02 1996 Feb 21 Philips Semiconductors Product specification 8-bit, 40 Msps 2.7 to 5.5 V universal analog-to-digital converter FEATURES 8-bit resolution Operation between 2.7 and 5.5 V Sampling rate up to 40 MHz DC sampling allowed High signal-to-noise ratio over a large analog input frequency range (7.3 effective bits at 4.43 MHz full-scale input at fclk = 40 MHz) CMOS/TTL compatible digital inputs and outputs External reference voltage regulator Power dissipation only 30 mW (typical) Low analog input capacitance, no buffer amplifier required Sleep mode (4 mW) No sample-and-hold circuit required. QUICK REFERENCE DATA SYMBOL VDDA VDDD VDDO ∆VDD PARAMETER analog supply voltage digital supply voltage output stages supply voltage supply voltage difference VDDA − VDDD VDDD − VDDO IDDA IDDD IDDO INL DNL fclk(max) Ptot analog supply current digital supply current output stages supply current integral non-linearity differential non-linearity maximum clock frequency total power dissipation VDDA = VDDD = VDDO = 3.3 V fclk = 40 MHz; CL = 20 pF; ramp input fclk = 40 MHz; ramp input fclk = 40 MHz; ramp input −0.2 −0.2 − − − − − 40 − − − 4 5 1 ±0.5 ±0.25 − 30 CONDITIONS MIN. 2.7 2.7 2.5 TYP. 3.3 3.3 3.3 APPLICATIONS TDA8790 High-speed analog-to-digital conversion for: Vide...