44.10.7 DETREF

Table 44-29. Reference Voltage Characteristics(1)
Symbol Parameter Conditions Min. Typ. Max. Units
ADC Ref ADC internal reference nom. 1.0V, VDDANA=3.0V, T= 25°C 0.967 1.0 1.017 V
nom. 1.1V, VDDANA=3.0V, T= 25°C 1.069 1.1 1.120 V
nom. 1.2V, VDDANA=3.0V, T= 25°C 1.167 1.2 1.227 V
nom. 1.25V, VDDANA=3.0V, T= 25°C 1.214 1.3 1.280 V
nom. 2.0V, VDDANA=3.0V, T= 25°C 1.935 2.0 2.032 V
nom. 2.2V, VDDANA=3.0V, T= 25°C 2.134 2.2 2.242 V
nom. 2.4V, VDDANA=3.0V, T= 25°C 2.328 2.4 2.458 V
nom. 2.5V, VDDANA=3.0V, T= 25°C 2.420 2.5 2.565 V
Ref Temperature coefficient drift over [-40, +85]°C - [-0.01:+0.015] - %/°C
drift over [25, +85]°C - [-0.01:+0.005] - %/°C
Ref Supply coefficient drift over [1.6, 3.6]V - [-0.35:+0.35] - %/V
AC Ref / Bandgap AC Ref Accuracy VDDANA=3.0V, T= 25°C 1.073 1.1 1.123 V
Ref Temperature coefficient drift over [-40, +85]°C - [-0.01:+0.01] - %/°C
drift over [25, +85]°C - [-0.005:+0.001] -
Ref Supply coefficient drift over[1.6, 3.6]V - [-0.35:+0.35] - %/V
Note:
  1. These values are based on characterization.