41.4.6 Analog-to-Digital Converter (ADC) Accuracy Specifications(1,2)
Standard Operating Conditions (unless otherwise stated) VDD = 3.0V, TA = 25°C, TAD = 500 ns | |||||||
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Param. No. | Sym. | Characteristic | Min. | Typ. † | Max. | Units | Conditions |
AD01 | NR | Resolution | — | — | 10 | bit | |
AD02 | EIL | Integral Nonlinearity Error | — | — | ±1.6 | LSb | ADCREF+ = 3.0V, ADCREF- = 0V |
AD03 | EDL | Differential Nonlinearity Error | — | — | ±1.4 | LSb | ADCREF+ = 3.0V, ADCREF- = 0V |
AD04 | EOFF | Offset Error | — | — | ±2 | LSb | ADCREF+ = 3.0V, ADCREF- = 0V |
AD05 | EGN | Gain Error | — | — | ±2 | LSb | ADCREF+ = 3.0V, ADCREF- = 0V |
AD06 | VADREF | ADC Reference Voltage (ADREF+ - ADREF-) | — | — | VDD | V | |
AD07 | VAIN | Full-Scale Range | ADREF- | — | ADREF+ | V | |
AD08 | ZAIN | Recommended Impedance of Analog Voltage Source | — | 1 | — | kΩ | |
AD09 | RVREF | ADC Voltage Reference Ladder Impedance | — | 50 | — | kΩ | (Note 3) |
* These parameters are characterized but not tested. † Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested. Note:
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