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ADC14L020 Arkusz danych(PDF) 5 Page - National Semiconductor (TI) |
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ADC14L020 Arkusz danych(HTML) 5 Page - National Semiconductor (TI) |
5 / 23 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. V A,VD,VDR 4.2V |V A–VD| ≤ 100 mV Voltage on Any Input or Output Pin −0.3V to (V A or VD +0.3V) Input Current at Any Pin (Note 3) ±25 mA Package Input Current (Note 3) ±50 mA Package Dissipation at T A = 25˚C See (Note 4) ESD Susceptibility Human Body Model (Note 5) 2500V Machine Model (Note 5) 250V Storage Temperature −65˚C to +150˚C Soldering process must comply with National Semiconductor’s Reflow Temperature Profile specifications. Refer to www.national.com/packaging. (Note 6) Operating Ratings (Notes 1, 2) Operating Temperature −40˚C ≤ T A ≤ +85˚C Supply Voltage (V A,VD) +3.0V to +3.6V Output Driver Supply (V DR) +2.4V to V D CLK, PD −0.05V to (V D + 0.05V) Clock Duty Cycle (DCS On) 20% to 80% Clock Duty Cycle (DCS Off) 40% to 60% Analog Input Pins 0V to 2.6V V CM 0.5V to 2.0V |AGND–DGND| ≤100mV Converter Electrical Characteristics Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V A =VD = +3.3V, VDR = +2.5V, PD = 0V, External V REF = +1.0V, fCLK = 20 MHz, fIN = 10 MHz at -0.5dBFS, tr =tf = 2 ns, CL = 15 pF/pin, Duty Cycle Stabilizer On. Boldface limits apply for T J =TMIN to TMAX: all other limits TJ = 25˚C (Notes 7, 8, 9) Symbol Parameter Conditions Typical (Note 10) Limits (Note 10) Units (Limits) STATIC CONVERTER CHARACTERISTICS Resolution with No Missing Codes 14 Bits (min) INL Integral Non Linearity (Note 11) ±1.4 ±3.8 LSB (max) DNL Differential Non Linearity ±0.5 ±1.0 LSB (max) PGE Positive Gain Error 0.3 ±3.3 %FS (max) NGE Negative Gain Error 0.3 ±3.3 %FS (max) TC GE Gain Error Tempco −40˚C ≤ T A ≤ +85˚C 2.5 ppm/˚C V OFF Offset Error (V IN+=VIN−) -0.06 ±0.85 %FS (max) TC V OFF Offset Error Tempco −40˚C ≤ T A ≤ +85˚C 1.5 ppm/˚C Under Range Output Code 0 Over Range Output Code 16383 REFERENCE AND ANALOG INPUT CHARACTERISTICS V CM Common Mode Input Voltage 1.5 0.5 V (min) 2.0 V (max) V RM Reference Output Voltage Output load=1mA 1.5 V C IN V IN Input Capacitance (each pin to GND) V IN = 1.5 Vdc ± 0.5 V (CLK LOW) 11 pF (CLK HIGH) 4.5 pF V REF External Reference Voltage (Note 13) 1.00 0.8 V (min) 1.2 V (max) Reference Input Resistance 1 M Ω (min) www.national.com 5 |
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Podobny opis - ADC14L020 |
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