54.10.7 Voltage References
| Symbol | Parameter | Conditions | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|---|
| ADC/DAC Ref | ADC/DAC internal reference
ADC.REFCTRL.REFSEL = INTREF | nom. 1.0V, VDDANA=3.3V, T= 25°C | 0.954 | 1.0 | 1.044 | V |
| nom. 1.1V, VDDANA=3.3V, T= 25°C | 1.060 | 1.1 | 1.139 | |||
| nom. 1.2V, VDDANA=3.3V, T= 25°C | 1.150 | 1.2 | 1.248 | |||
| nom. 1.25V, VDDANA=3.3V, T= 25°C | 1.207 | 1.25 | 1.291 | |||
| nom. 2.0V, VDDANA=3.3V, T= 25°C | 1.893 | 2.0 | 2.102 | |||
| nom. 2.2V, VDDANA=3.3V, T= 25°C | 2.092 | 2.2 | 2.303 | |||
| nom. 2.4V, VDDANA=3.3V, T= 25°C | 2.282 | 2.4 | 2.513 | |||
| nom. 2.5V, VDDANA=3.3V, T= 25°C | 2.380 | 2.5 | 2.615 | |||
| Ref Temperature coefficient | drift over [-40, +25]°C | - | -0.01/+0.03 | - | %/°C | |
| drift over [+25, +85]°C | - | -0.02/+0.02 | - | |||
| Ref Supply coefficient | drift over [1.71, 3.6]V | - | -0.2/+0.7 | - | %/V | |
| AC Ref | AC Internal Bandgap Reference | nom.1.1V, VDDANA = 3.3V, T = 25°C | 1.074 | 1.1 | 1.125 |