55.3.4 Digital to Analog Converter (DAC) Characteristics (105°C)

Table 55-13. Differential Mode ⁽¹⁾
Symbol	Parameters	Conditions	Min.	Typ.	Max.	Unit
INL	Integral Non Linearity, Best Fit curve from 0x080 to 0xF7F	i12clk=12 MHz VDDANA = 3.0V - External Ref = 2.0V Cload = 50pF	-	±2.4	±3.4	LSB
INL	Integral Non Linearity, Best Fit curve from 0x080 to 0xF7F	i12clk=12 MHz VDDANA = 3.0V - 1V Internal Ref Cload = 50pF	-	±3.2	±4.2
DNL	Differential Non Linearity, Best Fit curve from 0x080 to 0xF7F	i12clk=12 MHz VDDANA = 3.0V - External Ref = 2.0V Cload = 50pF	-	±2.4	±3.6
DNL		i12clk=12 MHz VDDANA = 3.0V - 1V Internal Ref Cload = 50pF	-	±3.5	±5.4
Gerr	Gain Error	External Reference voltage	-	±0.4	±1.7	% FSR
Gerr	Gain Error	1.0V Internal Reference voltage	-	±0.8	±8.5	% FSR
Offerr	Offset Error	External Reference voltage	-	±13	±44	mV
Offerr	Offset Error	1.0V Internal Reference voltage	-	±8	±64	mV
ENOB	Effective Number Of Bits	Fs = 1 Ms/s - External Ref - CCTRL = 0x2	9.7	10.7	11.0	Bits
SNR	Signal to Noise ratio		61.3	68.6	74.5	dB
THD	Total Harmonic Distortion		-82.3	-72.5	-58.9	dB

Note:

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

Table 55-14. Single-Ended Mode ⁽¹⁾
Symbol	Parameters	Conditions	Min.	Typ.	Max.	Unit
INL	Integral Non Linearity, Best Fit curve from 0x080 to 0xF7F	i12clk=12 MHz VDDANA = 3.0V - External Ref = 2.0V Cload = 50pF	-	±2.7	±4.0	LSB
INL	Integral Non Linearity, Best Fit curve from 0x080 to 0xF7F	i12clk=12 MHz VDDANA = 3.0V - 1V Internal Ref Cload = 50pF	-	±5.2	±8.7
DNL	Differential Non Linearity, Best Fit curve from 0x080 to 0xF7F	i12clk=12 MHz VDDANA = 3.0V - External Ref = 2.0V Cload = 50pF	-	±3.5	±6.1
DNL		i12clk=12 MHz VDDANA = 3.0V - 1V Internal Ref Cload = 50pF	-	±6.4	±9.4
Gerr	Gain Error	External Reference voltage	-	±0.3	±1.6	% FSR
Gerr	Gain Error	1.0V Internal Reference voltage	-	±0.8	±8.6	% FSR
Offerr	Offset Error	External Reference voltage	-	±7	±25	mV
Offerr	Offset Error	1.0V Internal Reference voltage	-	±2	±19	mV
ENOB	Effective Number of Bits	Fs = 1 Ms/s - External Ref - CCTRL = 0x2	9.1	10.3	10.8	Bits
SNR	Signal to Noise Ratio		63.5	68.6	74.5	dB
THD	Total Harmonic Distortion		-82.3	-72.8	-61.0	dB

Note:

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

Table 55-15. Power Consumption
Symbol	Parameters	Conditions	TA	Min.	Typ.	Max.	Unit
I_DDANA	Differential Mode, DC supply current, 2 output channels - without load	fs = 1 Msps, CCTR L= 0x2, V_REF> 2.4V, V_DD= 3.3V	Max. 105°C Typ. 25°C	-	384	593	µA
		fs = 10 ksps, CCTRL = 0x0, V_REF < 2.4V, V_DD= 3.3V		-	283	457	µA
	Single-Ended Mode, DC supply current, 2 output channels - without load	fs = 1 Msps, CCTRL = 0x2, V_REF> 2.4V, V_DD = 3.3V		-	306	493	µA
		fs = 10 ksps, CCTRL = 0x0, V_REF< 2.4V, V_DD = 3.3V		-	230	369	µA

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