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ADC12H034 Arkusz danych(PDF) 5 Page - National Semiconductor (TI) |
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ADC12H034 Arkusz danych(HTML) 5 Page - National Semiconductor (TI) |
5 / 41 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. Positive Supply Voltage (V + =V A+=VD+) 6.5V Voltage at Inputs and Outputs except CH0–CH7 and COM −0.3V to V + +0.3V Voltage at Analog Inputs CH0–CH7 and COM GND −5V to V + +5V |V A+−VD+| 300 mV Input Current at Any Pin (Note 3) ±30 mA Package Input Current (Note 3) ±120 mA Package Dissipation at T A = 25˚C (Note 4) 500 mW ESD Susceptability (Note 5) Human Body Model 1500V Soldering Information N Packages (10 seconds) 260˚C SO Package (Note 6): Vapor Phase (60 seconds) 215˚C Infrared (15 seconds) 220˚C Storage Temperature −65˚C to +150˚C Operating Ratings (Notes 1, 2) Operating Temperature Range T MIN ≤ T A ≤ T MAX ADC12030CIWM, ADC12H030CIWM, ADC12032CIWM, ADC12H032CIWM, ADC12034CIN, ADC12034CIWM, ADC12H034CIN, ADC12H034CIWM, ADC12H034CIMSA, ADC12038CIWM, ADC12H038CIWM −40˚C ≤ T A ≤ +85˚C Supply Voltage (V + =V A+=VD+) +4.5V to +5.5V |V A+−VD+| ≤ 100 mV V REF+ 0VtoV A+ V REF− 0VtoV REF+ V REF (VREF+−VREF−) 1V to V A+ V REF Common Mode Voltage Range 0.1 V A+ to 0.6 VA+ A/DIN1, A/DIN2, MUXOUT1 and MUXOUT2 Voltage Range 0V to V A+ A/D IN Common Mode Voltage Range 0V to V A+ Converter Electrical Characteristics The following specifications apply for V + =V A+=VD+ = +5.0 VDC,VREF+ = +4.096 VDC,VREF−=0 VDC, 12-bit + sign conver- sion mode, f CK =fSK = 8 MHz for the ADC12H030, ADC12H032, ADC12H034 and ADC12H038, fCK =fSK = 5 MHz for the ADC12030, ADC12032, ADC12034 and ADC12038, R S =25 Ω, source impedance for V REF+ and VREF− ≤ 25Ω, fully-differential input with fixed 2.048V common-mode voltage, and 10(t CK) acquisition time unless otherwise specified. Boldface limits apply for T A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. (Notes 7, 8, 9) Symbol Parameter Conditions Typical (Note 10) Limits (Note 11) Units (Limits) STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 12 + sign Bits (min) +ILE Positive Integral Linearity Error After Auto-Cal (Notes 12, 18) ±1/2 ±1 LSB (max) −ILE Negative Integral Linearity Error After Auto-Cal (Notes 12, 18) ±1/2 ±1 LSB (max) DNL Differential Non-Linearity After Auto-Cal ±1 LSB (max) Positive Full-Scale Error After Auto-Cal (Notes 12, 18) ±1/2 ±3.0 LSB (max) Negative Full-Scale Error After Auto-Cal (Notes 12, 18) ±1/2 ±3.0 LSB (max) Offset Error After Auto-Cal (Notes 5, 18) ±1/2 ±2 LSB (max) V IN(+)=VIN (−) = 2.048V DC Common Mode Error After Auto-Cal (Note 15) ±2 ±3.5 LSB (max) TUE Total Unadjusted Error After Auto-Cal ±1 LSB (Notes 12, 13, 14) Resolution with No Missing Codes 8-bit + sign mode 8 + sign Bits (min) www.national.com 5 |
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