48.6.3 Digital-to-Analog Converter (DAC) Characteristics

Table 48-12. 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 - 175 290 µA
Note:
  1. These values are based on simulation otherwise noted.
  2. These values are based on characterization, and are not covered in test limits in production.
Table 48-13. 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 = 1.8V +/-0,2 +/-0,5 +/-1.4 LSB
VDD = 3.63V +/-0,2 +/-0,4 +/-1,2
VREF = VDDANA VDD = 1.8V +/-0,2 +/-0,6 +/-2.1
VDD = 3.63V +/-0,2 +/-0,5 +/-1,9
VREF= INT1V VDD = 1.8V +/-0,4 +/-0,7 +/-4.2
VDD = 3.63V +/-0,4 +/-0,8 +/-6
DNL Differential non-linearity VREF= Ext 1.0V VDD = 1.8V +/-0,1 +/-0,3 +/-2 LSB
VDD = 3.63V +/-0,1 +/-0,3 +/-1.5
VREF= VDDANA VDD = 1.8V +/-0,1 +/-0,2 +/-3.0
VDD = 3.63V +/-0,1 +/-0,2 +/-1.6
VREF= INT1V VDD = 1.8V +/-0,3 +/-0,6 +/-4.3
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
Note:
  1. All values are measured using a conversion rate of 350 ksps.
  2. These values are based on characterization, and are not covered in test limits in production.