46.11.5 Digital-to-Analog Converter (DAC) Characteristics

Table 46-26. Operating Conditions(1)
SymbolParametersConditionsMinTypMaxUnit
AVREFExternal reference voltage 1-VDDANA-0.6V
Internal reference voltage 1 -1-V
Internal reference voltage 2 -VDDANA-V
Linear output voltage range 0.05-VDDANA-0.05V
Minimum resistive load 5--kOhm
Maximum capacitance load --100pF
IDDDC supply current(2)Voltage pump disabled-175 247µA
Note:
  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 46-27. Clock and Timing
ParameterConditionsMin.Typ.Max.Units
Conversion rateCload=100pF Rload > 5kOhm Normal mode 350ksps
For DDATA=+/-1 1000
Startup timeVDDANA > 2.6VVDDANA > 2.6V--2.85µs
VDDANA < 2.6VVDDANA < 2.6V--10µs
Note: These values are based on simulation. These values are not covered by test limits in production or characterization.
Table 46-28. Accuracy Characteristics (1)(2)
SymbolParameterConditions Min.Typ.Max.Units
RESInput resolution --10Bits
INL Integral non-linearityVREF= Ext 1.0VVDD = 1.62V ±0.2 ±0.5 ±1.4LSB
VDD = 3.63V ±0.2 ±0.4± 1.2
VREF = VDDANAVDD = 1.62V ±0.2 ±0.6± 2.1
VDD = 3.63V± 0.2 ±0.5± 1.9
VREF= INT1VVDD = 1.62V± 0.4 ±0.7± 3.5
VDD = 3.63V± 0.4±0.8± 6
DNL Differential non-linearityVREF= Ext 1.0VVDD = 1.62V ± 0.1 ±0.3± 1.5LSB
VDD = 3.63V± 0.1 ±0.3± 1.2
VREF= VDDANAVDD = 1.62V± 0.1 ±0.2± 1.7
VDD = 3.63V± 0.1 ±0.2± 1.5
VREF= INT1VVDD = 1.62V± 0.3±0.6± 3
VDD = 3.63V ± 0.3 ±0.8± 7
GainGain errorVREF= Ext 1.0V -±4± 16mV
VREF= VDDANA -±12± 60mV
VREF= INT1V -±1± 22mV
OffsetOffset errorVREF= Ext 1.0V -±1± 13mV
VREF= VDDANA -±2.5± 21mV
VREF= INT1V -±1.5± 20mV
Note:
  1. Values are measured using a conversion rate of 350ksps.
  2. These values are based on characterization. They are not covered in test limits in production.