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ADC12048CIV Arkusz danych(PDF) 5 Page - National Semiconductor (TI) |
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ADC12048CIV Arkusz danych(HTML) 5 Page - National Semiconductor (TI) |
5 / 30 page Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (V A+ and VD+) 6.0V Voltage at all Inputs −0.3V to V + + 0.3V |V A+−VD+| 300 mV |AGND − DGND| 300 mV Input Current at Any Pin (Note 3) ±30 mA Package Input Current (Note 3) ±120 mA Power Dissipation (Note 4) at T A = 25˚C 875 mW Storage Temperature −65˚C to +150˚C Lead Temperature VF Package Vapor Phase (60 sec.) 210˚C Infared (15 sec.) 220˚C V Package, Infared (15 sec.) 300˚C ESD Susceptibility (Note 5) 3.0 kV Operating Ratings (Notes 1, 2, 6, 7, 8, 9) Temperature Range (T min ≤ TA ≤ Tmax) −40˚C ≤ T A ≤ 85˚C Supply Voltage V A+, VD+ 4.5V to 5.5V |V A+−VD+| ≤100 mV |AGND − DGND| ≤100 mV V IN Voltage Range at all Inputs GND ≤ V IN ≤ VA+ V REF+ Input Voltage 1V ≤ V REF+ ≤ VA+ V REF− Input Voltage 0 ≤ V REF− ≤ VREF+−1V V REF+−VREF−1V ≤ VREF ≤ VA+ V REF Common Mode (Note 16) 0.1 V A+ ≤ VREFCM ≤ 0.6 VA+ Converter DC Characteristics The following specifications apply to the ADC12048 for V A+=VD+ = 5V, VREF+ = 4.096V, VREF− = 0.0V, 12-bit + sign conver- sion mode, f CLK = 12.0 MHz, RS =25Ω, source impedance for VREF+ and VREF− ≤ 1Ω, fully differential input with fixed 2.048V common-mode voltage (V INCM), and minimum acquisition time, unless otherwise specified. Boldface limits apply for TA =TJ =T MIN to TMAX; all other limits TA =TJ = 25˚C Symbol Parameter Conditions Typical Limits Unit (Note 10) (Note 11) (Limit) Resolution with No Missing Codes After Auto-Cal 13 Bits (max) ILE Integral Linearity Error After Auto-Cal (Notes 12, 17) ±0.6 ±1 LSB (max) DNL Differential Non-Linearity After Auto-Cal ±1 LSB (max) Zero Error After Auto-Cal (Notes 13, 17) V INCM = 5.0V ±5.5 LSB (max) V INCM = 2.048V ±2.5 LSB (max) V INCM =0V ±5.5 LSB (max) Positive Full-Scale Error After Auto-Cal (Notes 12, 17) ±1.0 ±2.5 LSB (max) Negative Full-Scale Error After Auto-Cal (Notes 12, 17) ±1.0 ±2.5 LSB (max) DC Common Mode Error After Auto-Cal (Note 14) ±2 ±5.5 LSB (max) TUE Total Unadjusted Error After Auto-Cal (Note 18) ±1 LSB Power Supply Characteristics The following specifications apply to the ADC12048 for V A+=VD+ = 5V, VREF+ = 4.096V, VREF− = 0.0V, 12-bit + sign conver- sion mode, f CLK = 12.0 MHz, RS =25Ω, source impedance for VREF+ and VREF− ≤ 1Ω, fully differential input with fixed 2.048V common-mode voltage, and minimum acquisition time, unless otherwise specified. Boldface limits apply for T A =TJ =TMIN to T MAX; all other limits TA =TJ = 25˚C Symbol Parameter Conditions Typical Limits Unit (Note 10) (Note 11) (Limit) PSS Power Supply Sensitivity V D+=VA+ = 5.0V ±10% (Note 15) Zero Error V REF+ = 4.096V ±0.1 LSB Full-Scale Error V REF−=0V ±0.5 LSB Linearity Error ±0.1 LSB www.national.com 5 |
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