47.4.5 Digital to Analog Converter (DAC) Characteristics

Table 47-12. Operating Conditions(1)
SymbolParametersConditionsMinTypMaxUnit
RESInput resolution --10Bits
VDDANAAnalog supply voltage 2.7-5.5V
AVREF External reference voltage 1-VDDANA - 0.6V
INTREFVREF.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 - 0.05V
Minimum resistive load 5--kΩ
Maximum capacitance load --100pF
  1. These are based on simulation. These values are not covered by test or characterization.
  2. For VDDANA > 4.5V.
Table 47-13. Clock and Timing(1)
SymbolParameterConditionsMax.Units
Conversion rateCload=100pF

Rload > 5kΩ

 Normal mode350ksps
For DDATA=±11000
Startup time3μs

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

Table 47-14. Accuracy Characteristics(1)
SymbolParameterConditionsTyp.Max.Units
INL Integral non-linearityVREF= Ext 2.0VVDD = 2.7V+/-0.7+/-2.4LSB
VDD = 5.5V+/-0.5+/-1.6
VREF = VDDANAVDD = 2.7V+/-0.6+/-2.0
VDD = 5.5V+/-0.4+/-1.6
VREF= 1.024V INTREFVDD = 2.7V+/-1.0+/-2.5
VDD = 5.5V+/-1.5+/-3.5
DNL Differential non-linearityVREF= Ext 2.0VVDD = 2.7V +/-0.3+/-2.3LSB
VDD = 5.5V+/-0.4+/-2.2
VREF = VDDANAVDD = 2.7V+/-0.2+/-2.1
VDD = 5.5V+/-0.2+/-2.1
VREF= 1.024V INTREFVDD = 2.7V+/-1.0+/-2.5
VDD = 5.5V +/-1.4+/-3.5
GEGain errorExt. VREF+/-8+/-28mV
OEOffset errorExt. VREF+/-4+/-26mV
  1. These values are based on characterization. These values are not covered by test limits in production.