45.10.6 Digital-to-Analog Converter (DAC) Characteristics

Table 45-30. Operating Conditions⁽¹⁾
Symbol	Parameters	Conditions	Min.	Typ.	Max.	Unit
RES	Input resolution	-	-	-	10	Bits
VDDANA	Analog supply voltage	-	2.7	-	5.5	V
AVREF	External reference voltage	-	1	-	VDDANA - 0.6	V
	INTREF	VREF.SEL = 0x0	-	1.024	-	V
		VREF.SEL = 0x2	-	2.048	-
		VREF.SEL = 0x3	-	4.096 ⁽²⁾	-
	VDDANA	-	-	VDDANA	-	V
	Linear output voltage range	-	0.05	-	VDDANA - 0.05	V
	Minimum resistive load	-	5	-	-	kΩ
	Maximum capacitance load	-	-	-	100	pF

Note:

These values are based on simulation and not covered by test or characterization.
For VDDANA > 4.5V.

Table 45-31. Clock and Timing⁽¹⁾
Symbol	Parameter	Conditions		Max.	Units
	Conversion rate	Cload = 100 pF Rload > 5kΩ	Normal mode	350	ksps
	Conversion rate	Cload = 100 pF Rload > 5kΩ	For DDATA = ±1	1000	ksps
	Startup time			3	μs

Note:

1. These values are based on simulation and not covered by test limits in production or characterization.

Table 45-32. Accuracy Characteristics⁽¹⁾
Symbol	Parameter	Conditions		Typ.	Max.	Units
INL	Integral non-linearity	VREF = Ext 2.0V	VDD = 2.7V	+/-0.7	+/-1.3	LSB
		VREF = Ext 2.0V	VDD = 5.5V	+/-0.5	+/-0.6
		VREF = VDDANA	VDD = 2.7V	+/-0.6	+/-0.9
		VREF = VDDANA	VDD = 5.5V	+/-0.4	+/-0.6
		VREF = 1.024V INTREF	VDD = 2.7V	+/-1	+/-2.5
		VREF = 1.024V INTREF	VDD = 5.5V	+/-1.5	+/-3.5
DNL	Differential non-linearity	VREF = Ext 2.0V	VDD = 2.7V	+/-0.3	+/-0.4	LSB
		VREF = Ext 2.0V	VDD = 5.5V	+/-0.4	+/-0.5
		VREF = VDDANA	VDD = 2.7V	+/-0.2	+/-0.3
		VREF = VDDANA	VDD = 5.5V	+/-0.2	+/-0.3
		VREF = 1.024V INTREF	VDD = 2.7V	+/-1.0	+/-2.5
		VREF = 1.024V INTREF	VDD = 5.5V	+/-1.4	+/-3.5
GE	Gain error	Ext. VREF		+/-8	+/-20	mV
OE	Offset error	Ext. VREF		+/-4	+/-20	mV

Note:

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

Table 45-33. Power Consumption⁽¹⁾
Symbol	Parameters	Conditions	Ta	Typ.	Max.	Units
IDD VDDANA	DC supply current	Output buffer On VREF = VDDANA = 5.0V	Max 85°C Typ 25°C	318	404	µA
IDD VDDANA	DC supply current	Output buffer Off VREF = VDDANA=5.0V	Max 85°C Typ 25°C	74	81	µA

Note:

These values are based on characterization.

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