46.11.5 Digital-to-Analog Converter (DAC) Characteristics

Table 46-26. 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 - 175 247 µA
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
Parameter Conditions Min. Typ. Max. Units
Conversion rate Cload=100pF Rload > 5kOhm Normal mode 350 ksps
For DDATA=+/-1 1000
Startup time VDDANA > 2.6V VDDANA > 2.6V - - 2.85 µs
VDDANA < 2.6V VDDANA < 2.6V - - 10 µs
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)
Symbol Parameter Conditions Min. Typ. Max. Units
RES Input resolution - - 10 Bits
INL Integral non-linearity VREF= Ext 1.0V VDD = 1.62V ±0.2 ±0.5 ±1.4 LSB
VDD = 3.63V ±0.2 ±0.4 ± 1.2
VREF = VDDANA VDD = 1.62V ±0.2 ±0.6 ± 2.1
VDD = 3.63V ± 0.2 ±0.5 ± 1.9
VREF= INT1V VDD = 1.62V ± 0.4 ±0.7 ± 3.5
VDD = 3.63V ± 0.4 ±0.8 ± 6
DNL Differential non-linearity VREF= Ext 1.0V VDD = 1.62V ± 0.1 ±0.3 ± 1.5 LSB
VDD = 3.63V ± 0.1 ±0.3 ± 1.2
VREF= VDDANA VDD = 1.62V ± 0.1 ±0.2 ± 1.7
VDD = 3.63V ± 0.1 ±0.2 ± 1.5
VREF= INT1V VDD = 1.62V ± 0.3 ±0.6 ± 3
VDD = 3.63V ± 0.3 ±0.8 ± 7
Gain Gain error VREF= Ext 1.0V - ±4 ± 16 mV
VREF= VDDANA - ±12 ± 60 mV
VREF= INT1V - ±1 ± 22 mV
Offset Offset error VREF= Ext 1.0V - ±1 ± 13 mV
VREF= VDDANA - ±2.5 ± 21 mV
VREF= INT1V - ±1.5 ± 20 mV
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.