Digital-to-Analog Converter (DAC) Characteristics

Table 1. Operating Conditions ⁽¹⁾
Symbol	Parameters	Conditions	Min	Typ	Max	Unit
AVREF	External reference voltage		1	-	VDDANA-0.6	V
	Internal reference voltage 1		-	1	-	V
	Internal reference voltage 2		-	VDDANA	-	V
	Linear output voltage range		0.05	-	VDDANA-0.05	V
	Minimum resistive load		5	-	-	kOhm
	Maximum capacitance load		-	-	100	pF
IDD	DC supply current⁽²⁾	Voltage pump disabled	-	175	270	µA

Notes:

1.These values are based on simulation otherwise noted.
2.These values are based on characterization. These values are not covered in test limits in production.

Table 2. Accuracy Characteristics ⁽¹⁾⁽²⁾
Symbol	Parameter	Conditions		Min.	Typ.	Max.	Units
RES	Input resolution			-	-	10	Bits
INL	Integral non-linearity	VREF= Ext 1.0V	VDD = 1.62V	+/-0,2	+/-0,5	+/-1.4	LSB
		VREF= Ext 1.0V	VDD = 3.63V	+/-0,2	+/-0,4	+/-1,2
		VREF = VDDANA	VDD = 1.62V	+/-0,2	+/-0,6	+/-2.1
		VREF = VDDANA	VDD = 3.63V	+/-0,2	+/-0,5	+/-1,9
		VREF= INT1V	VDD = 1.62V	+/-0,4	+/-0,7	+/-4.2
		VREF= INT1V	VDD = 3.63V	+/-0,4	+/-0,8	+/-6
DNL	Differential non-linearity	VREF= Ext 1.0V	VDD = 1.62V	+/-0,1	+/-0,3	+/-2	LSB
		VREF= Ext 1.0V	VDD = 3.63V	+/-0,1	+/-0,3	+/-1.5
		VREF= VDDANA	VDD = 1.62V	+/-0,1	+-0,2	+/-3.0
		VREF= VDDANA	VDD = 3.63V	+/-0,1	+/-0,2	+/-1.6
		VREF= INT1V	VDD = 1.62V	+/-0,3	+/-0,6	+/-4.3
		VREF= INT1V	VDD = 3.63V	+/-0,3	+/-0,8	+/-7
	Gain error	VREF= Ext 1.0V		-	+/-4	+/-16	mV
		VREF= VDDANA		-	+/-12	+/-60	mV
		VREF= INT1V		-	+/-1	+/-23	mV
	Offset error	VREF= Ext 1.0V		-	+/-1	+/-13	mV
		VREF= VDDANA		-	+/-2.5	+/-32	mV
		VREF= INT1V		-	+/-1.5	+/-30	mV

Notes:

1.All values measured using a conversion rate of 350ksps.
2.These values are based on characterization. They are not covered in test limits in production.