48.4.11 8-Bit DAC Specifications
|
Standard Operating Conditions (unless otherwise stated) VDD = 3.0V, TA = 25°C | |||||||
|---|---|---|---|---|---|---|---|
| Param No. | Sym. | Characteristic | Min. | Typ. † | Max. | Units | Conditions |
| DSB01 | VLSB | Step Size | — | (VDACREF+-VDACREF-)/256 | — | V | |
| DSB02 | VACC | Absolute Accuracy(1) | -2.5 | 1.9 | 7 | LSb | |
| DSB03* | RUNIT | Unit Resistor Value | — | 20 | — | kΩ | |
| DSB04* | TST | Settling Time(2) | — | 10 | — | μs | |
| DSB05 | VDBO | DAC Buffer Offset | — | 20 | 45 | mV | |
| DSB06 | INL | Integral Nonlinearity | -1.7 | 1 | 1.9 | LSb | 0x09 ≤ DACxDATL ≥ 0x246 |
| DSB07 | DNL | Differential Nonlinearity | -0.5 | 0.4 | 1.2 | LSb | 0x09 ≤ DACxDATL ≥ 0x246 |
| DSB08 | EOFF | Offset Error | -0.8 | 1.4 | 2.5 | LSb | 0x09 ≤ DACxDATL ≥ 0x246 |
| DSB09 | EGN | Gain Error | -1.7 | -1.2 | 0.8 | LSb | 0x09 ≤ DACxDATL ≥ 0x246 |
|
* 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:
| |||||||