Rainbow-electronics ADC1061 Manual de usuario

TL/H/10559ADC1061 10-Bit High-Speed mP-Compatible A/D Converter with Track/Hold FunctionDecember 1994ADC1061 10-Bit High-Speed mP-CompatibleA/D Conver

6.0 Layout and GroundingIn order to ensure fast, accurate conversions from theADC1061, it is necessary to use appropriate circuit boardlayout techniqu

Physical Dimensions inches (millimeters)Order Number ADC1061CIJ or ADC1061CMJNS Package Number J20AOrder Number ADC1061CIWMNS Package Number M20B11

ADC1061 10-Bit High-Speed mP-Compatible A/D Converter with Track/Hold FunctionPhysical Dimensions inches (millimeters) (Continued) Lit.Ý101004Order Nu

Absolute Maximum Ratings (Notes1&2)If Military/Aerospace specified devices are required,please contact the National Semiconductor SalesOffice/Dist

DC Electrical CharacteristicsThe following specifications apply for Vaea5V, VREF(a)e5V, and VREF(b)eGND unless otherwise specified. Boldfacelimits app

AC Electrical Characteristics (Continued)The following specifications apply for Vaea5V, tretfe20 ns, VREF(a)e5V, and VREF(b)eGND unless otherwisespeci

Timing DiagramsTL/H/10559–7FIGURE 1. Mode 1. The conversion time (tCONV) is determined by the internal timer.TL/H/10559–8FIGURE 2. Mode 2 (RD Mode). T

Typical Performance CharacteristicsZero (Offset) Errorvs Reference VoltageTL/H/10559–9Linearity Error vsReference VoltageTL/H/10559–10Mode 1 Conversio

Pin Descriptions (Continued)Symbol FunctionGND (10) This is the power supply ground pin. Theground pin should be connected to a‘‘clean’’ ground refere

Functional Description (Continued)The remaining four LSBs may now be determined using thesame sixteen comparators that were used for the first flashco

2.0 Reference ConsiderationsThe ADC1061 has two reference inputs. These inputs,VREFaand VREFb, are fully differential and define the zeroto full-scale