38.16 DAC

VDD=3V, unless stated otherwise.

Accuracy characteristics calculated based on 5% to 95% range of the DAC

Table 38-27. Power Supply, Reference, and Input Range
SymbolDescriptionMin.Typ.Max.Unit
VDDSupply Voltage(1)2.735.5V
RLoadResistive External Load5--kΩ
CLoadCapacitive External Load--30pF
VOUTOutput Voltage Range0.2-VDD-0.2V
IOUTOutput sink/source-1-mA
  1. Supply voltage must meet the VDD specification for the VREF level used as DAC reference
Table 38-28. Clock and Timing Characteristics
SymbolDescriptionConditionsMin.Typ.Max.Unit
fDACMaximum Conversion Rate0.55V≤ VREF≤2.5V -350-ksps
VREF=4.3V-270-ksps
Table 38-29. Accuracy Characteristics (3)
SymbolDescriptionConditionsMin.Typ.Max.Unit
ResResolution - 8bits
INLIntegral Non-Linearity0.55V≤VREF≤4.3V-1.20.31.2LSB
DNLDifferential Non-Linearity0.55V≤VREF≤4.3V-10.251LSB
EOFF(1)Offset Error0.55V≤VREF≤1.5-25-320mV
VREF=2.5V-30-610
VREF=4.3V-40-100
EGAIN(2)Gain ErrorVREF=1.1V, VDD = 3.0 T=25°C-±1-LSB
0.55V≤VREF≤4.3V-10-110
  1. Offset including the DAC output buffer offset, this measured at DAC output pin
  2. Vref accuracy is included in the Gain accuracy specification.
  3. These values are based on characterization and not covered by production test limits.