46.11.7 DETREF Characteristics

Table 46-31. Reference Voltage Characteristics
Symbol	Parameter	Conditions	Min.	Typ.	Max.	Units
ADC/DAC Ref	ADC/DAC internal reference	nom. 1.0V, V_CC=3.0V, T= 25°C	0.976	1.0	1.022	V
		nom. 1.1V, V_CC=3.0V, T= 25°C	1.077	1.1	1.127
		nom. 1.2V, V_CC=3.0V, T= 25°C	1.174	1.2	1.234
		nom. 1.25V, V_CC=3.0V, T= 25°C	1.221	1.25	1.287
		nom. 2.0V, V_CC=3.0V, T= 25°C	1.945	2.0	2.030
		nom. 2.2V, V_CC=3.0V, T= 25°C	2.143	2.2	2.242
		nom. 2.4V, V_CC=3.0V, T= 25°C	2.335	2.4	2.457
		nom. 2.5V, V_CC=3.0V, T= 25°C	2.428	2.5	2.563
	Ref Temperature coefficient⁽¹⁾	drift over [-40, +25]°C	-	-0.01/+0.015	-	%/°C
	Ref Temperature coefficient⁽¹⁾	drift over [+25, +85]°C	-	-0.01/+0.005	-	%/°C
	Ref Supply coefficient⁽¹⁾	drift over [1.62, 3.63]V	-	+/-0.35	-	%/V
AC Ref	AC Ref Accuracy	V_CC=3.0V, T=25°C	1.086	1.1	1.128	V
	Ref Temperature coefficient⁽¹⁾	drift over [-40, +25]°C	-	+/-0.01	-	%/°C
	Ref Temperature coefficient⁽¹⁾	drift over [+25, +85]°C	-	-0.005/+0.001	-	%/°C
	Ref Supply coefficient⁽¹⁾	drift over [1.62, 3.63]V	-	-0.35/+0.35	-	%/V

Note:

These values are based on characterization. They are not covered in test limits in production.