34.10.5 Digital-to-Analog Converter (DAC) Characteristics

Table 34-24. Operating Conditions
Symbol	Parameter	Conditions	Min.	Typ.	Max.	Units
V_DDANA	Analog supply voltage	-	2.7	-	3.63	V
AV_REF	External reference voltage	-	2.0	-	V_DDANA-0.6	V
	INT1V	-	-	1	-	V
	VDDANA	-	-	V_DDANA	-	V
-	Linear output voltage range	-	0.1	-	V_DDANA-0.1	V
-	Minimum resistive load	-	5	-	-	kΩ
-	Maximum capacitance load	-	-	-	100	pF
I_DD	DC supply current⁽¹⁾	Voltage pump disabled	-	160	290	μA

Note:

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

Table 34-25. Clock and Timing
Symbol	Parameter	Conditions		Min.	Typ.	Max.	Units
	Conversion rate	C_load = 100 pF R_load > 5kΩ	Normal mode	-	-	350	ksps
	Startup time	V_DDNA > 2.7V		-	-	2.85	μs

Note: The values in this table are based on simulation and are not covered by test limits in production or characterization.

Table 34-26. Accuracy Characteristics
Symbol	Parameter	Conditions ⁽¹⁾	VDD	Min.	Typ.	Max.	Units
RES	Input resolution			-	-	10	Bits
INL	Integral non-linearity	VREF = EXT. Vol. Ref.	[2.7 - 3.6] V	-1.3	±0.6	1.3	LSB
		VREF = VDDANA	[2.7 - 3.6] V	-2	±1	2
		VREF = INT1V	[2.7 - 3.6] V	-3.7	±0.7	3.7
DNL	Differential non-linearity	VREF = EXT. Vol. Ref.	[2.7 - 3.6] V	-0.7	±0.3	0.7
		VREF = VDDANA	[2.7 - 3.6] V	-0.5	±0.3	0.5
		VREF = INT1V	[2.7 - 3.6] V	-3.9	±0.6	3.9
GE	Gain error	VREF = EXT. Vol. Ref.	[2.7 - 3.6] V	-14	-6.7	1.8	mV
		VREF = INT1V	[2.7 - 3.6] V	-24	-5.4	12
		VREF = VDDANA	[2.7 - 3.6] V	-52	-30	-7
OE	Offset error	VREF = EXT. Vol. Ref.	[2.7 - 3.6] V	-12	1.2	13	mV
		VREF = INT1V	[2.7 - 3.6] V	-16	-0.4	12
		VREF = VDDANA	[2.7 - 3.6] V	-5.5	4	15

Note:

All values are measured using a conversion rate of 35 ksps.

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